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GBT26631-2011粮油名词术语理化特性和质量.pdf

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'Ics67040X04a■中华人民共和国国家标准GB/T26631—2011粮油名词术语理化特性和质量Grainandoilterminology--Physicochemicalpropertiesandquality2011—06—16发布2011-11—01实施丰瞀鹊紫黼警撇瞥星发布中国国家标准化管理委员会819 GB/T26631—20目次前言⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯1范围⋯⋯⋯⋯··⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2籽粒结构⋯⋯⋯⋯⋯⋯⋯3物理性质⋯⋯⋯⋯⋯⋯⋯4化学成分与理化指标⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯5质量⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯6加工品质⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯7蒸煮品质、烘焙品质⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯8粮油卫生⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯9样品与检验结果表述⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯中文索引⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯英文索引⋯⋯⋯·⋯I一1⋯·1···-3·5····10·1416····2021·2428 前言GB/T26631—20本标准是在粮食行业标准LS/T11021988《粮食、油料及其加工产品性质和质量的名词术语》的基础上经过修改完善制定的。本标准由国家粮食局提出。本标准由全国粮油标准化技术委员会归口。本标准负责起草单位:国家粮食局标准质量中心、河南工业大学、国家粮食储备局武汉科学研究设计院、中国储备粮管理总公司河南分公司质量检测中心、成都粮食储藏科学研究所、北京市粮食科学研究所。本标准主要起草人:唐瑞明、田建珍、毕艳兰、温纪平、王杭、杨国龙、陈志成、朱永义、邬冰、杨浩然、郑家丰、周展明。 范围粮油名词术语理化特性和质量本标准规定了原粮、油料及其加工产品理化特性和质量的名词术语和定义本标准适用于粮油生产、流通、管理滓}研和教学等相关工作领域。GB/T26631—202籽粒结构21颖glume禾本科植物小穗基部的二枚苞片。2内颖innerglume包被禾谷类粮粒的较小的一片外壳。23外颖outerglume包被禾谷类稂粒的较大的一片外壳。24护颖smallglumes禾本科谷类植物籽粒基部外侧承托内、外颖壳的两片小颖。25芒awn,arista,beard某些谷物外颖或内、外颖(如双芒稻)顶端或背部由中脉丝状延伸而成的针状尖刺。26茸毛hair,beard(1)栽培稻种叶片和颖壳上的毛状小刺,分别称为叶毛和稃毛,统称为茸毛。(2)某些谷物(小麦、燕麦、黑麦)颖果非胚端的极短毛簇。即“麦毛”。2.7颖果caryopsis禾本科植物特有的一类不裂干果,由合生的二心皮子房发育而成。绝大多数禾本科植物的果实是颖果,如小麦、玉米、糙米等。28皮层bran谷物籽粒各层皮的总称。29表皮epidermis植物体(包括谷物籽粒)和外界环境接触的最外层细胞,一般由单层、无色的细长形细胞构成。2.10果皮pericarp果实的组成部分,由子房壁发育而成。因果实类型的不同,果皮的差异极大,通常可分为外果皮、中果皮、内果皮三层。 GB/T26631~20211外果皮ectocarp,exoearp,epicarp成熟果实果皮的最外层。谷物籽粒的外果皮是一层纵向排列的细长形细胞,即表皮。212中皋皮mesocarp成熟果实果皮的中层。肉质果的中果皮特别发达,肉质化富含水分;干果则多不发达,与内、外果皮相结合形成干燥而坚硬的果皮。谷物籽粒(如小麦)的中果皮是由几层纵向排列的细胞组成,多数被压,呈不规则形状。213内果皮endocarp成熟果实果皮的内层。谷物籽粒(如小麦)的内果皮由一层横细胞和一层纵向排列的长形管状细胞所组成,称“管状细胞层”。后者不成熟时呈青色,成熟后无色。214种皮seedcoat覆盖籽粒表面、由胚珠的珠被发育而成的保护层。谷物籽粒(如小麦)的种皮极薄,为二层斜长形细胞,外层无色透明,内层有色素。215透明层hyalinelayer珠心层nucellarlayer颖果的皮层组织组成之一。位于种皮和糊粉层之间的折光带,是珠心的残余,很薄,无明显的细胞结构,横断而上只是一条无色透明的线。2.16糊粉层aleuronelayer胚乳外层含有糊粉粒并富含球蛋白的方形厚壁细胞层。细胞较大,排列紧密整齐。217糊粉粒aleuronegrain植物细胞内储藏蛋白质的近似球形结构的颗粒。主要由球蛋白组成,并含有植酸钙镁及矿物质。禾本科植物种子的糊粉粒集中于胚乳的外层细胞中,形成糊粉层。2.18胚乳endosperm被子植物中,由中央细胞两个极核受精后发育而成的营养组织,由充填着淀粉粒与蛋白质基质的薄壁细胞组成,细胞大且呈多面形,近于横向排列。包括糊粉层和淀粉细胞两部分,种子葫发时成为胚的养料。2.19角质胚乳vitreousendosperm结构紧密、呈半透明状的胚乳。2.20粉质胚乳flouryendosperm结构疏松、呈石灰状的胚乳。221胚germ植物种子最主要的组成部分,由受精卵在母体内发育形成的多细胞雏形植物体。包括胚芽、胚根、胚轴和子叶,萌发后能长成新的个体。2 GB/T26631—202.22胚芽plumule胚的主要组成部分,位于胚轴的顶端,能发育成植株茎与叶的原始体。223胚轴hypocotyls种子植物胚的组成部分,由胚芽的茎轴、下胚轴和胚根构成的轴体。侧面与盾片相连接,上端连接胚芽,下端连接胚根。2.24子叶cotyledon.seedleaf,seedlobe无胚乳植物(如豆科植物)种子胚的主要组成部分,是储藏或吸收养料的叶性器官。225盾片scultellum亦称“内子叶”。禾本科植物种子(如小麦、玉米等)内的一片子叶,呈圆盘状,一侧与胚乳相接触。有消化吸收胚乳的营养物质并转运到胚的其他部分的作用。226珠心nucellus胚珠中,外为珠被包围、内部形成胚囊的薄壁组织。227胚珠ovule受精后发育形成种子的卵圆形结构。被子植物的胚珠一般呈球形,以珠柄着生于子房内壁的胎座上。228子房ovary雌蕊基部膨大,内部产生胚珠的囊状部分。由子房壁、子房室、胚珠和胎座等部分组成。229米沟ricecFease米粒表面的纵向沟纹。2.30背淘backcfefise米粒背部的纵向沟纹。231腹沟Cl-e拈e亦称“麦沟”、“麦槽”。小麦粒胚部一侧的下部(腹部)的凹槽。232糙米腹部brIownricebelly,ventralsideofbrownrice糙米粒胚部一侧的中部。2.33糙米背部brownriceback,dorsalsideofbrownrice糙米粒无胚部的一侧。3物理性质31长度length粮油籽粒(除玉米籽粒外)三维尺寸中最大的尺寸,以mm或cm表示。玉米籽粒的长度指冠面至3 胚下部端点的尺寸,以mm或cm表示。32宽度width粮油籽粒(除玉米籽粒外)三维尺寸中次大的尺寸,以mm或CNI表示粒面左右两端(与长度垂直)最大的尺寸,以mm或cm表示。3厚度thickness粮油籽粒(除玉米籽粒外)三维尺寸中最小的尺寸,以mm或cNl表示粒面前后两端(与长度垂直)最大的尺寸,以mm或cm表示。34窖重testweigllt玉米籽粒的宽度指有胚的玉米籽粒的厚度指有胚的单位容积承载物质的质量。粮油籽粒容重是指用特定的容重器按规定的方法测定固定容器(1L)内可盛人粮食、油料籽粒的质量,以(g/L)表示。35密度density物质质量与体积之比。3.6相对密度relativedensity一定温度下,粮油籽粒或抽脂的质量与同体积水的质量之比。37千粒重massof1OOOgrains粮油籽粒1000粒的质量,单位为g。表示方法有自然水分千粒重、干物质千粒重、标准水分千粒重。38自然水分千粒重massof1000grainsasreceived粮油籽粒在含有自然水分状况下,l000粒的质量(g)。39干物质千粒重咖of1000grainsondrybasis自然水分千粒重折算为干物质的质量(g)。310标准水分千粒重massof1000grainsonstandard(14%)moisturebasis粮油籽粒在含有约定水分(如14%)状况下,1000粒的质量(g)。311散落性freefiowability粮油籽粒群体自然下落至水平面时,向四周流散并形成一圆锥体的特性。312静止角angleofrepose粮油籽粒群体自然下落至水平面时形成圆锥体,圆锥体斜面与其底面直径梅成的角度。3.13自动分级self-classification粮油籽粒群体在流动、震动或散落过程中,不同粒型、不同密度的粮粒和杂质自动聚集在不同区域的现象。4 GB/T26631—20314导热性thermalconductivity粮油籽粒传递热量的性能。315均匀度uniformity同一批粮油籽粒粒形、大小和色泽的一致程度。3.16吸湿性hygroscopicity粮油籽粒对空气中水汽的吸附和解吸性能。317粮堆密度bulkdensityofgrain粮堆内粮食籽粒体积占粮堆总体积的百分率。3.18孔隙度porosity粮堆内粮油籽粒间的孔隙体积占粮堆总体积的百分率。319塑性plasticity粮油籽粒在外力作再{下,发生永久变形而籽粒结构未被破坏的性能。320弹性elasticity粮油籽粒在外力作用下产生变形,消除外力后回复原形的性能。321韧性toughness粮油籽粒受外力作用时抗折断的性能。322抗剪强度shearingstrength粮油籽粒受外剪切力作用时抵抗剪切破碎的能力。3.23抗压强度compressivestrength粮油籽粒受外压力作用时抵抗破碎的能力。324剐度rigidity粮油籽粒受外力作用时抵抗变形的能力。325小麦硬度指数wheathardnessindex在规定条件下粉碎小麦,留存在规定筛网上的筛上物占试样的质量分数,简称HI。数值越大,小麦硬度越高;反之.,J、麦硬度越低。4化学成分与理化指标4.1水分water,moisture粮抽中所含的水。 GB/T26631—201142游离水Deewater粮食中存在于细胞间隙中的水,具有流动性,能溶解其他物质和参与代谢作用。43结合水combinedwater亦称“束缚水”。粮食中与细胞蛋白质漕等亲水物质结合的水,不具有流动性,不能溶解其他物质,不参与代谢作用。4.4灰分ash粮油经高温灼烧后残留的物质,主要是矿物元素的氧化物和微量难以氧化的物质。46租蛋白质crudeprotein粮油中的含氨物质,包括蛋白质和非蛋白质的含氨物质。46粗脂肪crudefat亦称“乙醚(石油醚)浸出物”。粮油中能溶于乙醚、石油醚的物质。除甘三酯外,还包括游离脂肪酸、磷脂类、色素及蜡等。47粗纤维crudefibre植物细胞壁的主要组成成分。粮食粗纤维是指不溶于水、乙醚或己烷、乙醇、稀酸和稀碱的物质。除纤维素外,还包括半纤维素、木质素、角质等。48还原糖reducedsugar具有还原性的糖。指含有自由醛(酮)基或半缩醛(酮)羟基,能发生醛(或酮)的反应的单糖、低聚糖。粮油中的还原糖有葡萄糖、果糖、麦芽糖、乳糖等,49非还原糖non-reducedsugar不具有还原性的糖。指不含有自由醛(酮)基或半缩醛(酮)羟基,不能发生醛(或酮)反应的低聚糖。粮油中的非还原糖主要是蔗糖。410戊聚糖pentosan五碳糖(主要是木糖和阿拉伯糖)的缩合物,能与蛋白质交联形成太分子。小麦中的戊聚糖对小麦面团的稠度和保气能力有重大影响。411无氮抽出物nitrogen-freeextract粮食中能被水、稀酸或稀碱所溶解的不含氮物质,包括淀粉、糖、半纤维素、果胶,有机酸、树脂、单宁、色素、水溶性维生素等。412植酸phyticacid化学名称环己醇六磷酸酯,分子式ceH⋯0tPe,易溶于水、丙二醇、甘油等,难溶于醚,苯、三氧甲烷,受强热可水解为肌醇和磷脂。以植酸钙(镁、钾)盐的形式广泛存在于植物种子。413酸度acidity反映粮油中酸性物质的含量。粮食酸度以中和10g粮食试样中的水溶性酸所需0.01mol/L氢氧 GB/T26631—20化钾溶液的毫升数表示,单位为(以001mo:/LKOH计)mL/:0g。油E日酸度以脂肪酸(按油酸计算)占试样的质量分数(蟛)表示。414脂肪酸值fattyacidvalue粮食中游离脂肪酸的量值,以中和100g粮食试样中游离脂肪酸所需氢氧化钾的毫克数表示,单位为(以KOH计)mg/100g。415酸值acidvalae油脂中游离脂肪酸的量值,以中和lg油脂中所含游离脂肪酸所需氢氧化钾的毫克数表示,单位为(以KOH计)mg/g。416游离脂肪酸freefattyacid粮油中未结合的脂肪酸,大多为脂肪分解产物。417皂化值saponificationvalue油脂中酯类和酸类的量值,以皂化1g油脂所需氢氧化钾的毫克数表示。单位为(以KOH计)mg/g。418碘值iodinevalue油脂中脂肪酸不饱和键的量值。以在规定条件下与100g油脂发生加成反应所需碘的毫克数表示,单位为(以1:计)mg/i00g。419羟基值hydroxylvalue油脂中羟基的量值。以中和1g乙酰化油脂水解产生的乙酸所需氢氧化钾的毫克数表示,单位为(以KOH计)mg/g。4.20过氧化值peroxidevalue油脂中过氧化物的量值。以lkg油脂中过氧化物的毫摩尔数表示,单位为mmol/kg。4.21瑞修一迈色值Reichert-Meisslvalue油脂中水溶性挥发性脂肪酸的量值。在规定条件下,以中和5g油脂中水溶性挥发脂肪酸(主要指丁酸和己酸)所需要的01mol/L氢氧化钠溶液的毫升数表示。单位为(以0.1mol/LKOH计)mL/5g。422波仑斯克值Polenskevalue油脂中水不溶性挥发性脂肪酸的量值。在规定条件下,以中和5g油脂中水不溶性挥发脂肪酸(主要指辛酸、癸酸和月桂酸)所需要的01mol/L氢氧化钠溶液的毫升数表示。单位为(以01mol/LKOH计)mL/5g。4.23装基价carbonylvalue油脂中羰基化合物的量值。以lkg油脂中所含攫基化合物的毫摩尔数表示,单位为mmol/kg。7 GB/T26631—20424P一茴香胺值P—anisidinevalue动植物油脂中醛类(主要是2一烯醛和2,4-二烯醛)的量值。按规定方法测定100g油脂与茴香胺醋酸混合液反应物的光密度,以光密度i00倍的数值表示。4.25全氧化值totaloxidationvalue动植物油脂中氢过氧化合物及其分解产物(醛类)的量值,反映油脂的氧化程度。以p一茴香胺值与两倍过氧化值之和表示。4.26水分厦挥发物moistureandvolatilematter在一定温度下,粮食、油脂加热损失的组分。427不溶性杂质insoluableimpurities油脂中不溶于石油醚、正己烷、乙醚的物质。428含皂量saponifiedmattercontent植物油脂经碱炼后,残留在油脂中的皂化物含量。以试样中皂化物(以油酸钠计)占油脂试样的质量分数(%)表示。429不皂化物unsaponifiablematter油脂中不与碱起作用、溶于醚、不溶于水的物质,包括甾醇,脂溶性维生素和色素等。430残留溶剂量residualsolventcontent油脂中留存的浸出溶剂含量。以1kg油脂中浸出溶剂的质量分数(mg/kg)表示,431油脂加热试验heatingtest油脂加热至280℃,观察油脂颜色及其中固体析出物变化情况的试验。用于衡量油脂中胶杂(主要是磷脂)的含量。试验结果以“油色不变”、“油色变深”、“油色变黑”、“无析出物”、“有微量析出物”、“多量析出物”以及“有刺激性异味”等表示。4.32含磷量phosphoruscontent油脂中有机磷和无机磷的含量。以试样中磷占试样的质量分数(mg/kg)表示。4.33透明度transparency油脂可透过光线的程度。观察结果以“透明”、“微浊”、“混浊”表示。4.34折光指数refractiveindex在一定温度条件下,一定波长的光从空气中射人油脂时,入射角与折射角的正弦比值。435熔点meltingpoint油脂由固态熔化成液态时的温度。436固体脂肪指数solidfatindex油脂60℃的比容与设定温度的比容的差值,为该设定温度下的固体脂肪指数。反映了该温度下固 GB/T26631—20体脂肪的含量。437冷冻试验coldtest在规定的低温(0℃以下)条件下,油脂静置一定的时间,观察其澄清度变化的试验。观察结果以是否混浊、有无固体脂析出表示。用于衡量油脂的抗结晶能力和油脂冬化脱脂、脱蜡的效果。438闪点flashpoint在规定条件下,油脂加热至表面温度能够燃起火花,但不能连续燃烧时的温度。4.39燃点firepoint在规定条件下,油脂加热至与火接触而产生火焰,且燃烧时间不少于5s时的温度。4.40油脂稳定性试验oilandfatstabilitytest油脂加速氧化的试验。通常以过氧化值或挥发性极性成分迅速增加的时间来预测油脂的抗氧化能力。4.41脂肪酸组成分析fattyacidcompositionanalysis油脂甲酯化后,通过气相色谱分析油脂的脂肪酸组分和含量。442干性drying油脂与空气接触被氧化聚合成不能溶于一般溶剂及再熔融的坚韧薄膜的性能。通常以油脂碘值在130“上为干性油(dryingoil)、100~130为半干性油(semi—dryingoil)、100以下为不干|生油(nondryingoil)。443谷维素oryzanol环木菠萝醇类阿魏酸酯及甾醇阿魏酸酯的混合物。4.44反式脂肪酸transfattyacid双键结构呈反式的不饱和脂肪酸。4.45硫苷glncosinolate硫代葡萄精甙glucosinolate芥子苷glucosinolate十字花科植物的重要次生代谢产物,可被芥子酶、水解酶水解产生唔唑烷硫酮和异硫氰酸盐等有毒物质。菜籽及其饼粕中含有硫苷(硫代葡萄糖甙)。4.46蜡wax高级一元醇与高级脂肪酸的酯。4.47甾醇sterol含羟基的环戊烷骈全氢菲类化合物的总称,以游离状态或同脂肪酸结合成酯的状态存在于生物体内。 GB/T26631—20115质量5.1纯粮率pu件kernelyield粮食籽粒(其中不完善粒质量按t/Z计算)占净试样的质量分数。52纯仁率purekernelyield带壳油料净果脱壳后的籽仁(其中不完善粒质量按1/2计算)占净试样的质量分数。53纯质率purityrate油料籽仁(其中不完善粒质量按t/Z计算)占净试样的质量分数。54完整粒soundkernd籽粒完好无破损的颗粒。S5杂质foreignmaterial,impurity,dockage粮油籽粒以外的其他物质和无使用价值的粮油籽粒,包括无机杂质、有机杂质和通过规定筛层的筛下物。S51筛下物杂质throaghsimparity原粮、油料试样中通过规定筛层的细小物质。52无机杂质inorganicimpurity粮食、油料籽粒中的砂石、煤渣、砖瓦块、泥土等无机类物质。53有机杂质organicimpu—ty粮食、油料籽粒中异种类粮油籽粒、无使用价值的本种类籽粒、杂草种子、颖壳等有机类物质。5S.4糠粉ricebranpowder粘附在大米表面的粉状物质。指大米试样经筛理,通过直径1omm圆孔筛的筛下物,以及粘附在筛层上的粉状物。5大杂largeimpurities粮食试样中大于粮油籽粒的杂质的统称。包括麻绳、泥石块、秸秆、金属物等。56小杂smallimpuriti鸭粮食试样中小于粮油籽粒的杂质的统称。5S7轻杂Ughtimpurities粮食试样中通过风选分离出来的杂质的统称。58霉变粒moldykernd粮油籽粒生莓并使胚或胚乳或子叶变质的颗粒。】O GB/T26631—2059稗粒barnyardmillet混入稻谷、大米中的禾本科稗属植物种子,属于有机杂质。5.6不完善粒unsoundkernel粮食油料籽粒中有缺陷或受损伤仍有使用价值的籽粒的统称。包括未熟粒、虫蚀粒、病斑粒、生芽粒、生霉粒.破损粒、冻伤粒、热伤粒等。561虫蚀粒wormykernel粮油籽粒被虫蛀蚀,伤及胚或胚乳或子叶的颗粒。562病斑粒spottedkernel粮油籽粒表面有病斑并伤及胚或胚乳或子叶的颗粒。563生芽粒sproutedkernel粮油籽粒生芽,芽或幼根已突出籽粒表皮,或胚部表皮已破裂,或明显隆起的颗粒,归属为不完善粒。生芽粒中芽的长度超过本颗粒长度,且无使用价值的则归属为杂质。564生霉粒mildewedkernel粮油籽粒粒面生霉,有肉跟可见霉痕或孢子、菌丝体的颗粒。565黑胚粒blackgermkernel粮油籽粒胚表面呈深褐色或黑色,伤及胚或胚乳的粮粒。56破损粒defectivekernel亦称破碎粒。粮油籽粒(除玉米、花生外)压扁、破裂.破碎,伤及胚或胚乳或子叶的颗粒j玉米、花生仁破碎,伤及胚或胚乳达整粒体积一定比例的颗粒。5.67冻伤粒frostedkernel粮油籽粒受冻伤,使籽粒呈半透明无光泽或子叶僵硬呈暗绿色的颗粒。568热损伤粒heatdamagedkernel粮食籽粒因发热或烘干使胚或胚乳或子叶变为黄褐色的颗粒。5.69未熟粒immaturekernel粮食籽粒未成熟不饱满,外观全部呈粉质的颗粒,或外观颜色呆白、瘪缩、与正常籽粒显著不同的颗粒;油料、豆类籽粒未成熟不饱满,子叶瘪缩,体积小于本批正常子粒1/Z及以上的颗粒。56.10青夭immaturekernelofpaddy稻谷脱壳后,糙米粒不饱满,呈青色不透明的颗粒。归属未熟粒。5.611白片whitetablet稻谷脱壳后,糙米粒不饱满,呈灰白色不透明的颗粒。归属未熟粒。1】 GBIT26631—2057异种粮粒heterogeneouskernel同一批粮食中不属于本批同类粮食的其他种类粮粒。如稻谷中的麦粒、豆粒。58角质粒vitreooskernel感官观察粮食籽粒横截面,结构紧密、大部分呈半透明状的籽粒。59粉质粒opaquekernel感官观察粮食籽粒横截面,大部分呈粉状的籽粒。510硬实粒hardkernel不能正常吸水膨胀,不易煮烂的豆类籽粒。511色泽colour粮食、油料及其制品由光作用于人眼的除形象以外的视觉特性。粮油色泽是指一批粮食、油料及其制品的颜色与光泽度。512气味odour粮食、油料及其制品的挥发眭物质刺激于人的嗅觉器官而引起的主观反应。粮油气味是指一批粮食、油料及其制品的综合气味。513口昧、滋昧taste粮食油料及其制品的可溶性物质刺激于人的味觉器官而引起的主观反应。粮油滋味、口味是指一批稂食、油料制品的口味、滋味。514碎米粒brokenkernel米类加工品试样经筛理留存在直径1.o一圆孔筛上的不完整米粒。5.141大米碎米粒brokenricekernel大米试样中长度小于该批整精米长度,筛理时能留存在1.0mm圆孔筛以上的不完整米粒。514.2大米大碎米粒bigbrokenricekernel大米试样经筛理,留存在直径20mm圆孔筛上,且长度小于该批整精米长度的大米碎米粒。5143大米小碎米粒smallbrokenricekernel大米经筛理,通过直径2omm圆孔筛、留存在直径1.omm圆孔筛上的大米碎米粒。5144小米碎米粒brokenmilletkernel小米试样通过直径1.2mm圆孔筛,留存在直径1.omm圆孔筛上的破碎粒。5.145高粱米碎米粒broken舯rghumkernel高粱试样通过直径15mm圆孔筛、留存在直径1.0mm圆孔筛上的破碎粒。12 GB/T26631—205.146稷米碎米粒brokenbroomcornmillet(non-glutinous)kernel稷米试样通过直径1.5mm圆孔筛、留存在直径1.0mm圆孔筛上的破碎粒。5147黍米碎米粒brokencommonmillet(glutinous)kernel黍米试样通过直径15mm圆孔筛、留存在直径10mm圆孔筛上的破碎粒。5.15垩白chalky米粒胚乳中白色不透明的点或不透明的部分。按其出现的部位分为腹白、心白和背白。5.15.1垩白粒chalkykernel胚乳有垩白的米粒。5.15.2垩白粒率percentageofchalkykernel米试样中垩白粒的比例。以垩白粒粒数占试样粒数的百分率表示。5.15.3垩白大小sizeofchalky垩白粒中垩白的比例。以米粒平放垩白的投影面积占该整粒米投影面积的百分率表示。515.4垩白度chalky米试样中垩白的比例。以试样平放垩白投影面积总和占试样投影面积的百分率表示。5.15.5腹白whitebelly米粒腹部胚乳不透明的粉质白斑。5.15.6心白whitecore米粒胚乳中心部位不透明的粉质白斑。5.16异色粒othercolors粮油籽粒中与本类粮油色泽不同的籽粒。5.17龟裂surfacebreaking米粒胚乳出现裂纹的现象。5.17.1裂纹粒crackedkernel,fissuredkernel亦称爆腰粒。米粒胚乳有裂纹的颗粒。5.17.2爆腰率percentageofcrackedgrain试样中爆腰粒的比例。以爆腰粒粒数占试样粒数的百分率表示。518出糙率brownriceyield稻谷试样脱壳后所得糙米(其中不完善粒质量按二分之一计算)占净稻谷试样的质量分数(%) GB/T26631—20519整精米headrice米粒长度超过本批完整米粒平均长度的规定比例的米粒。5.20稻谷整精米率headriceyieldofpaddy稻谷净试样经脱壳并碾磨成规定精度的大米,大米中整精米占稻谷试样的质量分数(%)表示。521新鲜度freshness粮油保持其收获时的品质或新加工产品品质的程度。5.22黄粒米yellowedrice受酶的作用或因高温褐变而呈明显黄色但不带毒性的米粒。S23面筋gluten小麦粉面团加水揉洗,剩留的胶状物质。是小麦麦谷蛋白和麦胶蛋白微粒体吸水溶胀形成富有弹性、延伸性的水合物,由蛋白质、水及少量淀粉、脂肪、纤维索、矿物质等组成。524面筋指数glutenindex面筋筋力的指标。在规定条件下离心湿面筋试样,以保留在特制离心机筛板上的湿面筋占湿面筋试样的质量分数(%)表示。525含砂量sandcontent粉类粮食中混入的无机砂尘的含量,以砂尘占试样的质量分数(蹦)表示。526磁性金属物magneticmeta!粉类粮食中混人的带有磁性的金属物质。其含量以每千克试样中含有磁性金属物的克数(g/kg)表示。5.27粗细度fineness粉类粮食颗粒的粗细程度。以在规定条件下筛分,各规定筛层的物料占试样的质量分数(%)表示。S28破损淀粉damagedstarch小麦加工过程淀粉粒受机械损伤,其结构发生变化,导致吸水率显著增加并易被酶水解的淀粉颗粒。6加工品质6.1加工品质processingquality原粮、油料籽粒加工为成品粮油的工艺品质。6.2出米率whitericeyield稻谷或糙米碾磨成一定加工精度的成品大米占稻谷或糙米原料的质量分数(“)。分别以毛稻谷出米率(%)、净稻谷出米率(%)、糙米出米率(%)表示。14 GB/T26631--20621毛稻谷出来率whitericeyieldfrompaddy毛稻谷脱壳并碾磨成一定加工精度的成品大米占毛稻谷原料的质量分数(%)。62净稻谷出米率whitericeyieldfromcleanedpaddy净稻谷脱壳并碾磨成一定加工精度的成品大米占净稻谷原料的质量分数(%)。623糙米出米率whitericeyieldfromhuskedrice糙米碾磨成一定加工精度的成品大米占净糙米原料的质量分数(%)。63出粉率flouryield小麦碾磨成一定加工精度的成品小麦粉占小麦原料的质量分数(%)。有毛麦出粉率(%)、净麦出粉率(%)和净麦产品出粉率(%)。631毛麦出粉率flourextractionbasedOilthedirtywheat小麦碾磨成一定加工精度的成品小麦粉占毛小麦原料的质量分数(%)。6.32净麦出粉率flourextractionbasedonthecleanwheat小麦碾磨成一定加工精度的成品小麦粉占净小麦原料的质量分数(%)。63净麦产品出粉率flourextractionbasedonthecleanwheatproducts小麦碾磨成一定加工精度的成品小麦粉占成品小麦粉和小麦加工副产品质量之和的质量分数(%)。64出油率oilyield油料加工所得毛油占油料的质量分数(%)。641出油效率oilyieldefficiency出油率与油料古油率的百分比(%)。642精炼率refiningyield油脂精炼所得的精炼油占所耗用过滤毛油的质量分数(%)。65加工精度processingdegree原粮经加工除去大部分皮层后,粒状成品粮粒面残留皮层的程度或粉状成品粮中留存皮层碎片的程度。6.51太米白度whitenessofrice大米对白光的反射程度。利用同批、类稻谷的糙米表皮与胚乳色泽的不同,测定大米的白度值判定大米的留皮程度。6.5.2留胚remainedgerm稻谷加工后,米粒保留着全部或部分胚。 GB/T26631—206,5.3留胚粒remainedgermkernel稻谷加工后,米粒中胚全部保留或部分保留的米粒6.54留角remainedtip稻谷加工后,米粒保留着胚旁边呈角状的胚乳。65留皮remainingofbran稻谷加工后,米粒表面残留的皮层。656麸星branspeck小麦粉中的麸皮碎片。7蒸煮品质、烘焙品质7.1蒸煮品质cookingquality粮食加工产品在蒸煮制作熟食品过程中所表现的各种性能和食用时人体感觉器官对它的反映。包括吸水率、膨胀率氇l织结构、口感、色泽、气味、滋味等。71出饭率ratioofcookedricetorice大米制作米饭的得率。以在规定条件下试样制成的米饭占试样的质量分数(%)表示。7,1.2膨胀率ratioofexpansion在足够水的条件下,大米蒸煮前后体积变化的程度。以在规定条件下,100g试样蒸煮后的体积占试样的体积分数(%)表示。7.13大米蒸煮驳水率waterabsorbingcapacityofriceincookiiig在足够水的条件下,大米蒸煮后质量增加的程度。以在规定条件下,100g试样蒸煮后吸收水的质量占试样的质量分数(蹦)表示,714大米吸水率waterabsorbingcapacityofrice大米充分吸水后质量增加的程度。以在规定条件下,100g试样吸收水的质量占试样的质量分数(%)表示。715碱消值alkalispreadingvalue碱液对大米的消散程度。肉服观察大米粒在碱渡中膨胀扩大散出自雾状物的程度,以“米粒完全消散”、“米粒部分消散”、“米粒不消散”等表示。可在一定程度上反映大米的糊化温度。716口藏mouthfeeling人的口腔磕觉器官对食品的质构特征如食品的粘弹性、软硬度等的感觉。71.7大米食味值tastevalue利用近红外食睐测定仪测定大米的水分.直链淀粉、蛋白质和游离脂肪酸含量来综合评定大米食睐】6 GH/T26631—20的评分值。7.1.6粘弹性visco-elasticity在外力作用下试样所表觋的牿着和反弹的特性。72面条烹煮性noodlecookingproperties面条在烹煮时所表现出来的特性。主要指标是熟断条率及烹调损失。721烹调损失cookingloss面条烹煮过程中物质的流失。通常以在规定条件下,面条烹煮后流失在面汤中干物质的量表示。72.2自然断条率ratioofnaturallybrokennoodle面条试样中不足本批规定长度2/3的短面条占试样的质量分数(%)。723弯曲折断率ratioofbrokennoodleafterbending挂面弯曲时,未达到规定角度折断的根数占试样根数的百分率(%)。7.24熟断条辜ratioofbroken-downaftercooking在规定条件下,面条煮熟后断条根数占试样根数的百分率(%)。73方便面复水性reconstituabilityofinstantnoodle方便面用沸水浸泡软化至无明显硬(白)心的性能,通常以复水时间表示。74饺子耐煮性boilingresistanceofdumpling饺子煮熟后饺子皮的完好程度。以煮熟后饺子皮破损的饺子数占试样饺子数的百分数(%)表示。75烘焙品质bakingquality在规定的烘焙条件下,,J、麦粉制作烘焙食品过程中所表现的各种性能和食用时人体感觉器官对它的反映。评价指标主要有:食品体积、表皮色泽、质地、形状及内部结构、牯弹性、口感、气味、滋味等。7.6降落数值fallingnnmber评价小麦a淀粉酶活性或发芽程度的指标。是指在降落数值测定仪特定条件下,小麦粉置于测定仪粘度管中,加一定量的水充分震荡,放人沸水浴,用特制的搅拌器搅拌,从搅拌开始并使其在小麦粉糊化物中自然降落至特定距离所需的时间(s)。7粉质曲线farino玎am用粉质仪测定小麦粉加水揉制面团过程中随着面团的形成及衰变,其稠度随揉和时间不断变化所形成的曲线。粉质曲线主要指标有:面团形成时问、稳定时间,面团弱化度,评价值等。用于评价小麦和小麦粉的质量。71形成时间developmenttime粉质曲线中从小麦粉加承开始到面团达到最大稠度值(粉质曲线峰值)所需的时间(rain)。】7 GB/T26631—207.72稳定时间stabilitytime粉质凸线到达峰值前,粉质曲线上沿第一次与500F.U线相交,以后曲线下降,第二次与500FU.线相交,并离开此线,稳定时间为第一次交点与第二次交点的时间差值(rain)。7.73弱化度weakvalue粉质曲线中面团稠度达到峰值点的曲线宽度的中线值与面团稠度由峰值点衰减12min后曲线宽度中线值的差值(Fu)。7.74小麦粉吸水量waterabsorptionofflour每百克小麦粉(14%水分)加水在粉质仪中揉和成最大稠度中线值为500F.U.的面团所需的水量,以ml,/lOOg表示。7.8拉伸曲线extensogram在规定条件下.,J、麦粉在粉质仪揉和成面团后,用拉伸仪的拉面钩以固定速度拉伸面团直至拉断所绘制的曲线,拉伸曲线主要指标有:延伸度,拉伸阻力,最大拉伸阻力,拉伸比值,能量。用于评价小麦和小麦粉的质量。781延伸度extendvalue拉伸曲线上从面团开始拉伸至拉断时横坐标的距离(E),单位为mm。782拉伸阻力extensionresistance拉伸曲线纵坐标上的拉伸力值(EU.)。拉伸曲线上拉伸阻力最大值称为面团最大拉伸阻力(R。);拉伸距离50mm处拉伸曲线上拉伸阻力称为50mm处的面团拉伸阻力(R。。)。783拉伸面积extensionarea拉伸能量extensionenergy在规定条件下,拉伸面团所需的功。以面团拉伸曲线与横坐标所围成的面积(cm2)表示。79吹泡曲线alveogram用欧泡仪测定面团吹泡形变过程中,充气时间对泡内压力变化的曲线。吹泡曲线主要指标有最大压力(P)、破裂点横坐标(L)、形变能量(Ⅳ)。791最大压力(P)maximumpressureparameter(P)吹泡曲线上纵坐标的最大值,单位为mm水柱。表示面团的形变阻力。7.92破裂点横坐标(L)averageabscissaatrupture(L)吹泡凹线上压力值骤然下降点的横坐标(ram)。793形变能量(w)deformationenergyofdough(w)面团充气变形直至破裂所需的能量,单位为10J/g。7.10谷物及淀粉糊化特性cerealandstarchgelatinizationproperties谷物或淀粉加水加热糊化过程中所表现的一系列物理特性。18 GB/T26631—207101粘度曲线viscogram在规定条件下,用粘度计测定谷物或淀粉糊化过程中温度对粘度的变化曲线。粘度曲线主要指标有开始糊化温度、最高粘度、最低粘度、最终粘度、衰减值、胶凝值等。7.102开始糊化温度pastingtemperature糊化过程中,粘度开始升高时的温度(℃)。7.103最高粘度hi曲estviscosity,maximumviscosity峰值粘度peakviscosity粘度曲线中粘度随温度升高达到的最大值。710.4最低粘度minimumviscosity粘度曲线中糊化后出现的最低粘度值。710.5最终粘度finalviscosity粘度曲线中温度降低并恒定在50℃时的粘度值。7106衰减值breakdown粘度曲线中峰值粘度与最低粘度的差值。7107胶凝值setback回生值setback粘度曲线中最终粘度与最低粘度的差值。711沉淀指数sedimentationindex在规定条件下巾麦粉在十二烷基硫酸钠(SDS)一乳酸混合液中溶胀后测得的沉淀物的体积,单位为毫升(mL)。7.12谷蛋白溶胀指数swellingindexofgintenin在规定条件下,全麦粉或小麦粉在十二烷基硫酸钠(SDS)乳酸溶液中发生水合作用,离心分离后,沉淀物的质量与样品质量的比值。713面包比窖specificvolumeofbread单位质量面包的体积。714起酥油可塑性plasticityofshortening起酥油在一定温度范围内呈固态,在外力作用下可以形成各种形状而保持该形状的特性。715起酥油起酥性shorteningpropertyofshortening起酥油使糕点食品具有起层、酥脆的特性。19 GB/T26631—208粮油卫生8.1微生物感染microbialcontamination细菌、病毒、真菌等在粮油籽粒表面或内部生长、繁殖的过程。8.11小麦赤霉病粒gibberelladamagedkernel,wheatscab由小麦赤霉菌无性阶段禾谷镰孢霉感染的病粒。病粒皱缩、呆白,有的粒面呈紫色,或有明显的粉红色霉状物,间有黑色子囊壳。81.2小麦黑穗病wheatsmut小麦受真菌类“黑粉菌”寄生而引起的病害。有小麦腥黑穗病、小麦矮腥黑穗病(TCK)、小麦散黑穗病等。8.1.3小麦矮腥黑穗病粒kernelofdwarfwheatbunt小麦生长期间受矮腥黑穗病菌感染所形成的菌瘿,近球形,较硬,不易压破,破碎后呈块状。矮腥黑穗病菌冬孢子多生于子房内,呈黄揭色至暗棕色,形成黑粉状的孢子团,外壁有多角形阿眼状饰纹,有自发荧光现象。814小麦腥黑穗病粒wheatkernelwithstinkingbunt小麦生长期间受腥黑穗病菌感染所形成的菌瘿,较健康籽粒短粗,初为暗绿,后变灰黑,表面有一层灰色薄膜,内部充满黑色粉末,破裂散出含有三甲胺鱼腥昧的气体。能引起禽畜中毒。815毒麦loliumtemulentum学名Loliumtemulentum,属单子叶植物纲(Monocotyledoneae)、莎草目(Cype_rales)、禾本科(Poaceae)、黑麦草属(Lolium)。颖果矩圆形,腹面凹陷成一宽沟。混于麦类作物口中生长,种子中含有毒麦碱,对人、畜有害。8.16麦角ergot一种寄生在禾本科檀物子房内的真菌所形成的菌核,呈长纺锤彤,平直或略弓状弯醢,具3条钝棱,长0.3cm~4cm,直径仉lcm~0.7cm(不同谷物上的麦角尺寸差异较大)。外表皮灰紫色至黑紫色,有细小横裂纹及纵沟。质硬脆,易折断,断面平坦,略呈钝三角形,其边缘为一薄层暗紫色组织,内部淡棕白色至淡红色,中央部分有时可见星状暗纹。含有麦角新碱、麦角毒、麦角胺等有毒的生物碱。g1.7黄变米mouldyyellowedrice感染岛青霉、橘青霉、黄绿青霉等产毒真菌的大米粒,米粒分别呈黄褐色溃疡性病斑、黄绿色、淡黄色病斑,含有真菌毒素。82小麦线虫病wheatnematodiasis由线虫纲寄生虫侵入小麦植株引起的植物线虫病,能使麦穗全部或大部不结子实,变成病粒,即虫瘘。虫瘘比麦粒短而粗,近球形,最初抽绿色,后期变为黄褐色至黑褐色,顶部有小钩,切开虫瘘,内含白色丝状物的线虫。20 GB/T26631—2063真菌毒素mycotoxin产毒真菌在生长繁殖过程中产生的次生有毒代谢物,如黄曲霉毒素、岛青霉毒素、橘青莓毒素、黄绿青霉毒素等。831黄曲霉毒素aflatoxin黄曲霉和寄生曲霉分泌产生的一类次生代谢产物。其分子结构主要是一个双氢呋喃和一个氧杂萘邻酮(香豆素),目前已发现相关的化合物约有二十种,分为B族和G族两类。是一种极毒物质。粮食中危害性较大的是黄曲霉毒素B,。832玉米赤霉烯酮zearalenoneF-2毒素F-2Toxin禾谷镰刀菌或粉红镰刀菌或三线镰刀菌等多种镰刀菌分泌产生的具有雌激素作用的真菌毒素。主要污染玉米、小麦、大米、大麦、,j、米和燕麦等谷物。83赭曲霉毒素ochratoxin赭曲霉、硫色曲霉、蜂蜜曲霉以及绿青霉等产生的一类真菌毒素。是异香豆素联结L-苯丙氢酸在分子结构上类似的一组化台物,其中赭曲霉毒素A毒性最大,常见于霉变谷物、饲料。834伏马菌素fumonisin串珠镰刀菌、轮状镰刀菌、多育镰刀茁等分泌的水溶性代谢产物,是一类真菌毒素,由不同的多氢醇和丙三羧酸组成的结构类似的双酯化合物。其中伏马菌素BI和&毒性最强。主要污染玉米小麦等谷物。835呕吐毒素vomintoxin,vT脱氧雷腐镰刀菌烯醇deoxynivalenol,DON镰刀菌属产生的毒性代谢产物,是一种单端孢霉烯族毒素。主要蒋染小麦、大麦、玉米等谷物。8.4苯并[n]芘benzo(口)pyrene3,4-苯并芘3,4-benzypyrene由5个苯环构成的多环芳烃。分子式c。。H.:,结构式为常温下为固体,难溶于水,易溶于己烷、苯、丙酮等,稍溶于乙醇、甲醇。碱性条件下较稳定,能与硝酸、过氯酸、氯磺酸起化学反应,在360nm紫外线照射下产生紫色荧光。是多环芳烃中毒性最大的一种强烈致癌物、致畸原及诱变剂。存在于煤焦油,煤、石油等燃烧产生的烟气,以及焦化、炼油等工业污水中。9样品与检验结果表述9.1样品sample能够代表被检粮油质量的少量实物。91.1点样increment按规定的方法,使用规定的扦样工具可分为点样、集合样、送检样品(实验室样品)、试样从被检粮油的一个采样点扦取的少量样品 GB/T26631—209.12集合样aggregatesample按规定的代表数量,把同一检验批扦取的所有点样聚集在一起并混匀所得到的样品。9.1.3送检样品submittedsample实验室样品laboratorysample按规定的方法,使用分样工具,将集合样充分混匀并缩分到一定数量,送至实验室的样品。914保留样品retentionsample分取样品同时获得的与送检样品或试样相同的样品。用于核查1复检及应对意外情况的备份。915试样experimentsample,testsample按规定方法制备的用于实验室检验的样品。9.2空白试验blanktest除不加试样外,采用与试样测试完全相同的分析步骤、仪器、试剂,进行的操作。所得的结果用于扣除试样测试中的本底和计算检验方法的检出限等。93平行试验paralleltest从实验室样品分样开始或从试样制备后的称样开始,采用完全相同的分析步骤、仪器、试剂,进行的两次或多次操作,以获得相互独立的测试结果。94回收试验recoverytest试样中加人已知量的被测组分,采用与试样测试完全相同的分析步骤、仪器,试剂,进行的操作,与试样测试结果比较,检查被加^的组分是否定量回收,所得结果用百分数表示,称为回收率,以判断测试过程是否存在系统误差,验证测试方法的可靠性、准确性。9.5监控试验monitoringTest选取1个已知组分含量的样品或添加标准品的试样作为监控样品,每批试样测试同时对监控样品进行测试。从获得测试结果的一致性,分析测试条件是否发生变化,判定试样测定结果的可靠性、准确性。96测试结果testresults测定结果determinationresults用规定的测试方法所确定的特性值。97接受参照值acceptedreferencevalue用作比较的经协商同意的标准值,它来自于:(1)基于科学原理的理论值或确定值;(2)基于一些国家或国际组织的实验工作的指定值或认证值;(3)基于科学或工程组织赞助下台作实验工作中的同意值或认证值;当(1)、(2)、(3)不能获得时,则用(可测)量的期望,即规定测量总体的均值。22 GB/T26631—2098准确度accuracy测试结果与接受参照值间的一致程度。9正确度trueness由大量测试结果得到的平均数与接受参照值间的一致程度。916精密度precision在规定条件下,独立测试结果问的一致程度。包括重复性和再现性。911重复性条件repeatabilityconditions在同一实验室,由同一操作者使用相同仪器设备,按相同的测试方法,在短时间内对同一试样相互独立进行测试的条件。9.12重复性repeatability在重复性条件下的独立测试结果问的一致性,即在重复性条件下的精密度。9.13重复性限repeatabilitylimit一个数值,在重复性条件下,两个测试结果的绝对差小于或等于此数的概率为9j%。用r表示。914再现性条件reproducibilityconditions在不同的实验室,由不同操作者使用不同仪器设备,按相同的测试方法,对同一试样相互独立进行测试的条件。916再现性reproducibility在再现性条件下独立测试结果间的一致性,即在再现性条件下的精密度。916再现性限reproducibilitylimit一个数值,在再现性条件下,两个测试结果的绝对差小于或等于此数的概率为95%。用R表示。917干基drybasis检验结果的计算以试样干物质质量为基础。918湿基wetbasis检验结果的计算以含水试样质量为基础。919检出跟detectionlimit能够可靠地定性或定量测定出被测物的最小浓度或含量。 GB/T26631—20中文索引B3,4-苯并芘⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯“84白片⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯~5611稗粒⋯⋯⋯⋯⋯⋯⋯⋯--⋯⋯⋯⋯⋯⋯~559保留样品⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯914爆腰率⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·517.2背淘⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯⋯⋯⋯⋯⋯230苯并Ea3芘⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯84标准水分千粒重⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯310表皮⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·29病斑粒⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯562波仑斯克值⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·422不溶性杂质⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一427不完善粒⋯⋯⋯⋯⋯⋯⋯⋯”56不皂化物⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯429C残留溶剂量⋯⋯⋯⋯⋯⋯⋯⋯⋯·430糙米背部⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·2.33糙米腹部⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯232糙米出米率⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯6.23测定结果⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯96测试结果⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯96长度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯31沉淀指数⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯7.11虫蚀粒⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯5.61重复性⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯912重复性条件⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯911重复性限⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯913出糙率⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯·5.18出饭率⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯7.11出米率⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯6.2出粉率⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯6.3出油率⋯⋯⋯⋯⋯⋯⋯-⋯⋯⋯⋯⋯⋯⋯⋯”6.4出油效率⋯⋯⋯-⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯6.41欧泡曲线⋯⋯⋯⋯---⋯⋯⋯⋯⋯⋯⋯⋯⋯7.9纯粮率⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯51纯仁率⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯5.2纯质率⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯5.324磁性金属物⋯⋯⋯⋯⋯⋯⋯⋯⋯526粗蛋白质⋯⋯----⋯⋯⋯⋯⋯⋯⋯⋯45粗细度⋯⋯⋯⋯⋯⋯⋯⋯-”527粗纤维⋯⋯⋯⋯⋯⋯⋯⋯⋯47粗脂肪⋯⋯⋯-⋯⋯⋯⋯⋯⋯⋯⋯..4.6D大米白度⋯⋯⋯⋯⋯---------⋯651大米碎米粒⋯⋯⋯⋯⋯⋯⋯⋯514.1大米大碎米粒⋯⋯-⋯⋯⋯⋯⋯⋯⋯⋯“5142大米小碎米粒⋯⋯⋯----⋯⋯⋯⋯5143大米蒸煮吸水率⋯⋯⋯713大米吸水率⋯⋯⋯⋯⋯⋯⋯7.14大米食昧值⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯7.17太杂⋯⋯⋯⋯⋯⋯⋯⋯·55.5导热性⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·314稻谷整精米率⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯520点样⋯⋯⋯⋯⋯⋯⋯⋯91碘值⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·418冻伤粒⋯⋯⋯⋯⋯⋯⋯·56.7毒麦⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·81.5盾片⋯⋯⋯⋯⋯⋯⋯⋯----⋯⋯⋯⋯⋯⋯”225E垩白⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·515垩白粒⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯5.151垩白粒率⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一5.152垩白大小⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯5.153垩白度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯5.15.4FF-2毒素⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯832反式脂肪酸⋯---⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯444方便面复水性⋯⋯⋯⋯⋯⋯⋯⋯⋯--73非还原糖⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯49粉质粒⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯59粉质胚乳⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯220粉质曲线⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯7.7峰值粘度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯7103麸星⋯-⋯⋯⋯⋯⋯⋯⋯⋯⋯-”656 千基⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·917干物质千粒重⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯”39干性⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯4.42刚度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·3.24高粱来碎米粒-⋯⋯⋯⋯⋯⋯514.5谷蛋白溶胀指数⋯⋯⋯⋯⋯⋯⋯⋯⋯7.12谷维素⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯-443谷物及淀粉糊化特性-⋯⋯⋯-⋯⋯710固体脂肪指数⋯⋯-⋯⋯⋯⋯⋯⋯⋯436果皮⋯⋯⋯⋯⋯⋯⋯⋯⋯210过氧化值⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯”420H含磷量⋯⋯⋯⋯⋯⋯⋯⋯432含砂量⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯⋯⋯⋯525含皂量⋯⋯⋯⋯⋯⋯⋯⋯428黑胚粒⋯⋯⋯⋯⋯⋯⋯⋯“565烘焙品质⋯⋯⋯⋯·⋯⋯“7.5厚度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯33糊粉层⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯216糊粉粒⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·2.17护颖⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯⋯⋯⋯·2.4还原糖⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·48黄变米⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯817黄粒米⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯”5.22黄曲霉毒素⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯一831灰分⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·4.4回生值⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·7107回收试验⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯一94J集合样⋯⋯稷来碎米粒加工精度加工品质·监控试验---⋯·912⋯5146-⋯⋯65······61⋯⋯95检出限⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯9.19碱消值⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯一7.1.5GB/T26631—20降落数值⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯76胶凝值⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-”7107角质粒⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯58角质胚乳⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·219饺子耐煮性⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯74接受参照值⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯97结合水⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4.3芥子苷⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯445精炼率⋯⋯⋯-⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯642精密度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯910净谷出米率⋯-⋯⋯⋯⋯⋯⋯⋯--⋯----·62.2净麦出粉率⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯~6.3.2净麦产品出粉率⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯6.3.3静止角⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯312均匀度⋯⋯⋯⋯-⋯⋯⋯⋯⋯-⋯⋯⋯315龟裂⋯⋯⋯⋯⋯⋯⋯⋯⋯517K开始糊化温度⋯⋯⋯⋯⋯⋯·7102糠粉⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·554抗剪强度⋯⋯322抗压强度⋯⋯⋯⋯⋯⋯⋯⋯323空白试验⋯⋯⋯⋯一92孔隙度⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯318口昧⋯⋯⋯⋯⋯⋯⋯⋯⋯一513口感⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯7.1.6宽度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯32I。拉伸衄线⋯⋯拉伸阻力⋯⋯·拉伸面积⋯⋯·拉伸能量⋯一蜡⋯⋯⋯⋯⋯冷冻试验⋯⋯粮堆密度⋯⋯裂纹粒⋯--⋯留胚⋯⋯留胚粒⋯⋯·留角⋯⋯⋯·留皮⋯⋯⋯----硫代葡萄糖甙硫苷⋯⋯⋯⋯■■引;128.5~一.一¨一~一G.一¨一¨一¨一~~~素一~茵..马白沟伏腹腹L吼乱吼■■JL量置置曼o■跖一777...i6.~¨一¨一0¨¨一¨一¨一~一~~||||~~~一~~||~||~~~¨一.一¨一.||||{|||||||=一¨一¨一¨一¨~一~一¨一一¨一~~~~一¨¨一~~~~~一一¨一一~~~~一¨~~||~~~~~~i|~~~~ GB/T26631—20M麦角⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯816芒⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯---⋯⋯⋯⋯⋯25毛稻谷出米率⋯⋯⋯⋯--⋯⋯⋯⋯6.21毛麦出粉率--⋯⋯⋯⋯⋯⋯⋯⋯6.3.1霉变粒⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·55.8米淘-⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·229密度--⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯35面包比窖⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯713面筋⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯523面筋指数⋯⋯⋯⋯⋯---⋯⋯⋯⋯⋯5.24面条烹煮性-⋯⋯⋯⋯⋯---⋯⋯⋯⋯·7.2N内果皮⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·213内颖-⋯⋯⋯⋯⋯⋯⋯一⋯⋯⋯⋯⋯⋯⋯22粘度曲线⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯7.101粘弹性⋯⋯⋯⋯⋯⋯⋯⋯⋯·718o呕吐毒素⋯⋯⋯⋯⋯8.3.5Pp一茴香胺值⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯424胚⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯221胚乳⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯218胚芽⋯⋯⋯⋯-⋯⋯⋯⋯2.22胚轴⋯⋯⋯⋯⋯⋯⋯--⋯⋯⋯⋯2.23胚珠⋯---⋯⋯⋯⋯⋯⋯⋯⋯---⋯⋯2.27烹调损失--⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·721膨胀率⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·712皮层⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯28平行试验⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯93破裂点横坐标(L)⋯⋯⋯--⋯⋯79.2破损淀粉⋯⋯⋯⋯⋯⋯⋯⋯--⋯·5.28破损粒⋯-⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯56.6Q起酥油可塑性⋯⋯“起酥油起酥性⋯⋯一气味⋯⋯⋯⋯⋯⋯一千粒重⋯⋯⋯⋯⋯⋯71715.13.羟基值⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯419青夭⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯5610轻杂-⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯57全氧化值⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯4.25R燃点⋯⋯---⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4.39热损伤粒⋯⋯⋯⋯-----⋯⋯⋯⋯⋯56.8韧性⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯321茸毛---⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.6窖重⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯34熔点⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯435瑞修一迈色值⋯⋯⋯⋯⋯⋯⋯⋯⋯4.21弱化度⋯⋯--⋯⋯⋯⋯-⋯·77.3S散落性⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·311色泽--⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一511筛下物杂质⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯5.51闪点-⋯⋯⋯⋯⋯⋯⋯··438生霉粒⋯⋯⋯⋯·564生芽粒⋯⋯⋯-⋯⋯⋯563湿基⋯⋯⋯⋯⋯⋯⋯⋯⋯·918实验室样品⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一913试样---⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯915熟断条率⋯⋯⋯⋯⋯⋯⋯·724黍米碎米粒⋯⋯⋯-⋯⋯⋯⋯5147衰减值⋯⋯⋯⋯⋯⋯⋯⋯7.10.6水分⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4.1水分及挥发翱⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一4.26送检样品⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯913塑性-⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯319酸度⋯⋯---⋯⋯⋯⋯-⋯⋯4.13酸值⋯⋯⋯⋯⋯⋯⋯--⋯⋯⋯·4.15碎米粒⋯⋯⋯⋯-⋯⋯⋯⋯⋯⋯⋯⋯·5.14T弹性⋯⋯⋯⋯⋯⋯“装基价---⋯⋯⋯⋯⋯透明层⋯⋯透明度⋯⋯⋯⋯脱氧雪腐镰刀菌烯醇·············-·-320--········423-⋯⋯⋯⋯⋯⋯⋯2.15⋯⋯⋯⋯⋯⋯⋯⋯·4.33⋯⋯⋯⋯⋯⋯⋯⋯8.35 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GB/T26631—20acceptedreferencevalue············accuracy+++‘‘‘‘‘‘‘‘‘‘’+‘‘‘+’’‘‘‘‘acidvalue-·-····-·-··-···-·········-··acidity····················allatoxin·-··-··-················aggregatesample‘‘················aleuronegrain‘‘‘‘‘‘‘‘‘‘‘‘········aleuronelayer·················alkalispreadingvalue········alveogram-·-·-··················angleofrepose······················arista·······-····················ash·····················averageabscissaatrupture(L)⋯awn················--···‘英文素gAB⋯⋯⋯⋯97⋯⋯⋯⋯·9.8⋯⋯⋯⋯4.15⋯⋯⋯⋯4.13⋯⋯⋯8.31⋯⋯9.12⋯⋯217-----⋯⋯216--⋯⋯715⋯79⋯312⋯⋯··254792⋯⋯⋯⋯253,4-benzypyrene⋯⋯⋯⋯·-⋯⋯····⋯⋯⋯⋯⋯⋯⋯⋯·⋯·····84backcrease⋯⋯⋯⋯⋯················⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯············⋯230bakingquality++++‘+‘‘·································································75barnyardmillet⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯·⋯⋯⋯⋯⋯559heard⋯⋯⋯⋯⋯⋯⋯···⋯·⋯⋯⋯⋯⋯⋯--⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯2.5heard⋯⋯⋯⋯⋯⋯⋯-············⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯···⋯⋯⋯⋯26benzo(a)pyrene⋯⋯⋯--⋯⋯-·⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯···⋯⋯⋯⋯8.4bigbrokenricekernel⋯‘-⋯-⋯⋯·⋯⋯⋯⋯···⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯··⋯5.14.2blackgermkernel⋯⋯‘-⋯⋯⋯⋯⋯⋯⋯···⋯······⋯····⋯⋯⋯⋯⋯⋯⋯⋯⋯5.6.5blanktest⋯⋯⋯⋯⋯·······⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯···⋯⋯⋯⋯···········⋯⋯9.2boilingresistanceofdumpling⋯·⋯⋯⋯··⋯···⋯⋯··⋯⋯⋯⋯⋯·-·-·······⋯74bran⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯⋯⋯·····⋯···············⋯⋯⋯⋯⋯⋯⋯⋯28branspeck⋯⋯‘‘‘‘‘‘‘‘‘‘‘⋯⋯⋯⋯⋯⋯-----·--··-⋯······················⋯···⋯656breakdown⋯⋯·-········-·⋯⋯⋯⋯⋯⋯⋯⋯·⋯-----⋯····-·····-··⋯··7106brokenbroomcornmillet(non-glutinous)kernel·⋯----·⋯·················5146brokencommonmillet(科utinous)kernel⋯⋯⋯⋯·----⋯⋯⋯⋯”5147brokenkernel⋯------··-⋯⋯⋯⋯⋯⋯⋯···········⋯·⋯···---⋯⋯⋯⋯···”514brokenmilletkernel---⋯⋯⋯⋯⋯⋯⋯-············⋯⋯⋯·⋯⋯·⋯⋯⋯⋯”5144brokenricekernel⋯⋯⋯⋯⋯⋯⋯⋯---·---··-··⋯⋯······⋯···⋯⋯··⋯⋯⋯⋯⋯⋯5141brokensorghumkernel⋯⋯⋯⋯⋯⋯⋯---⋯⋯⋯⋯··-··⋯--·⋯⋯·--⋯⋯······⋯⋯⋯⋯⋯5145brownriceback·········⋯⋯⋯⋯⋯⋯⋯··⋯⋯·⋯⋯·⋯⋯⋯⋯⋯⋯---⋯⋯⋯⋯⋯-····2.3328 brownricebelly·······················-·-··‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘+‘‘‘‘‘‘‘‘‘‘riceyield‘‘‘‘‘‘‘‘‘‘’‘’’‘‘’‘’’’’’‘’‘’’’+‘+’’++’‘++‘‘‘‘‘‘‘‘‘bulkdensityofgrain‘‘’’’’’+’’’‘‘‘‘+‘++’‘+’’’‘’‘‘‘’‘’’’’’’‘’’’‘‘‘’’CGB/T26631—20carbonylvalue·---·················-······················································-·-···········423caryopsis·············································--‘‘‘‘‘‘‘+’27oerealandstarchgelatinizationproperties⋯⋯⋯⋯⋯⋯‘⋯⋯⋯⋯⋯‘‘‘‘‘‘‘⋯7.10chalky··········································································-·-·······‘615chalky⋯⋯⋯⋯·········⋯--·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯‘⋯⋯⋯⋯⋯⋯⋯‘‘‘‘‘‘‘‘‘⋯6.16.4chalkykernel⋯--⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯····················⋯⋯⋯⋯5151coldtest····························-··············--·····--·-··------····----·-·-·-···········437colonr⋯⋯⋯⋯·········-·····⋯⋯⋯⋯⋯·⋯⋯·⋯⋯·⋯⋯⋯··⋯⋯⋯······⋯⋯51combinedwater⋯⋯···⋯·-··--··----⋯⋯⋯⋯⋯⋯⋯··二⋯⋯⋯⋯·⋯⋯·-··-··-·⋯⋯··-43compressivestrength······························-·····-··············--·--‘‘‘‘‘‘‘’323cookingloss⋯⋯⋯⋯⋯········⋯-·⋯···⋯⋯·⋯⋯⋯⋯⋯⋯⋯‘⋯‘‘⋯⋯“721cookingquality·⋯·⋯⋯···⋯····--------⋯⋯⋯⋯⋯‘⋯⋯⋯⋯⋯⋯‘‘‘⋯‘⋯‘‘⋯‘’’⋯⋯⋯71cotyledon·⋯··-⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯··············⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯224crackedkernel⋯⋯⋯⋯·······-·⋯⋯⋯⋯⋯⋯····⋯···⋯⋯···5171crease⋯⋯⋯⋯⋯···⋯·⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯··········⋯···⋯231crudefat···········⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·46crudefibre·····-⋯··⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯····⋯⋯⋯·⋯⋯⋯⋯47crudeprotein··································‘·-‘‘‘‘‘’‘‘45Ddamagedstarch······················-·-·····-··-----’’’’’’’’+’‘‘628defectivekernel⋯·········⋯·⋯⋯⋯⋯-········⋯······⋯⋯······⋯⋯⋯66deformationerlergyofdoughny)⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯-⋯⋯⋯-⋯⋯⋯⋯7.93density⋯⋯⋯⋯···---···⋯⋯⋯⋯························-⋯⋯⋯⋯⋯35deoxynivalenol·························-··-------‘。‘’‘‘‘‘‘‘‘‘‘+‘‘835detectionlimit⋯⋯·····⋯--·⋯⋯⋯⋯·--⋯················⋯⋯⋯⋯··919determinationresults·······----⋯⋯⋯⋯⋯·············-··········⋯·----·⋯·--⋯⋯⋯⋯⋯96developmenttime-⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯’771dockage························-··-·············‘‘’‘‘’‘’’’’’’’‘‘’’‘‘‘‘‘‘++’‘‘+‘‘‘‘‘‘‘‘‘‘‘‘‘’‘’‘‘‘‘’56DoN⋯⋯⋯⋯⋯····⋯····--------·⋯⋯⋯⋯⋯⋯···⋯⋯⋯⋯⋯⋯⋯-·-⋯⋯-⋯⋯⋯⋯·835dorsalsideofrice························································233drybasis⋯·-··⋯··⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯-⋯‘⋯⋯⋯’917drying⋯-⋯---⋯⋯⋯⋯⋯⋯·········⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯‘‘‘‘‘‘‘‘‘⋯⋯⋯‘‘‘’”4.42Eectocarp·········⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯·⋯⋯⋯·-⋯⋯⋯----‘⋯⋯⋯⋯211elasticity····-----····················································‘‘·‘‘‘‘‘‘‘’’’‘‘‘’‘’+‘’‘‘‘‘‘‘‘320endocarp⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-·············⋯···---⋯⋯⋯⋯·21329控侣仃i GB/T26631—20endosperm⋯⋯⋯-⋯-⋯⋯-··--·⋯⋯⋯⋯⋯⋯⋯⋯⋯··⋯⋯⋯···⋯······2.18epicarp⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯·⋯·········-····⋯·⋯⋯⋯⋯⋯·⋯·2.11epidermis⋯······⋯⋯⋯⋯⋯⋯⋯⋯⋯···-···⋯·······⋯···········⋯⋯⋯⋯⋯⋯⋯2.9ergot⋯⋯⋯·-····⋯⋯····⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯----·⋯⋯⋯⋯·········⋯⋯⋯···⋯⋯81.6exocarp⋯⋯⋯···⋯···⋯·⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯··⋯⋯-··-·····⋯⋯⋯······⋯⋯⋯211extendvalue----··⋯····⋯-····⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯--·--···⋯⋯⋯⋯⋯⋯7.8.1extensogram⋯‘⋯··⋯··⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯7.8extensionareil·······-··--·······-·····················-······························-·······---7.g3虹蛔戚蚰en亡r酊⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯7.83extensionresistance··········-········································································7.82experimentsample·⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯····⋯⋯⋯⋯⋯⋯⋯⋯···⋯⋯⋯⋯⋯·9.1.5FF-2Toxin⋯--···············⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯8.32fallingnumber⋯--··-···--·⋯-·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯76farinogram⋯···⋯⋯·⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯····⋯⋯⋯⋯⋯⋯⋯77fattyacidcompositionanalysis⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·········⋯⋯⋯⋯⋯441fattyacidvalue·········⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯-⋯⋯⋯⋯⋯414finalviscosity⋯·⋯·⋯⋯⋯⋯··⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯7105fineness⋯⋯·⋯⋯⋯⋯···⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯··⋯⋯⋯⋯527firepoint⋯····⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·········⋯⋯···⋯一439fissuredkernel·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯··---····⋯⋯······5171flashpoint·································t···································438nourextractionbasedonthecleanwheat⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯632flourextractionbasedonthecleanwheatproducts⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯6.33flourextractionbasedonthedirtywheat⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·········⋯·····631flouryield⋯··········⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯---···--·⋯··--·····63flouryendosperm·········⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯---2.20foreignmaterial·-·····-·-⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯5.5freefattyacid--··--······⋯⋯···⋯⋯⋯⋯⋯⋯⋯··⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·4.16freeflowability---------⋯⋯-··⋯⋯⋯⋯⋯⋯⋯·-·⋯⋯⋯⋯⋯⋯⋯⋯···⋯⋯⋯⋯⋯⋯··⋯3.11freewater⋯⋯⋯⋯⋯⋯⋯⋯⋯--·-·⋯⋯⋯···⋯⋯···⋯······⋯⋯⋯⋯·-················4.2freshness⋯·······⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯---·-⋯-·5.21frostedkernel··········⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯·5.6.7fumolljsin⋯--------⋯⋯⋯⋯⋯⋯⋯⋯⋯············⋯⋯···⋯⋯············⋯⋯⋯⋯···⋯···⋯⋯834Ggerm⋯⋯⋯‘‘‘⋯⋯⋯⋯⋯⋯⋯--⋯-----⋯⋯⋯⋯···--··-·------·········⋯⋯⋯-··⋯⋯⋯⋯221gibberelladamagedkernel⋯⋯⋯⋯⋯⋯⋯·--·-----·-·⋯⋯-·-⋯··-·-·---·-----⋯⋯⋯⋯⋯⋯·-·⋯⋯8.11glucosinolate‘‘‘‘‘‘’’‘’‘‘‘‘‘‘‘‘‘’‘’·-·----·----·-·--------·········-··············445glume·········································-··················21gluten⋯⋯·⋯···⋯⋯··⋯⋯⋯⋯⋯⋯⋯···⋯····⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯523glutenindex⋯-----⋯-⋯⋯⋯⋯⋯·-⋯⋯·--···-··-⋯·····⋯········-···⋯⋯·········⋯⋯⋯⋯⋯⋯⋯⋯52430 hair··························-··--···‘·······················‘’’’’‘‘’‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘+‘‘+‘‘hardkernel··-···························-·······-·‘‘·‘··‘‘‘‘-‘‘‘‘-’-‘·‘·····headrice······-·································‘‘‘‘‘‘‘’‘‘’’‘‘‘‘’‘‘‘‘‘‘‘‘keadrice,ieldofpaddy····‘‘‘⋯⋯⋯’⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一heatdamagedkernel·····-‘’’’’’’‘’’‘’’’’’’’‘’’‘+’‘’’’’’’‘+’’’’’’‘’’‘+‘‘’‘‘‘‘‘‘‘+‘‘‘+‘++‘’+heatingtest‘‘‘‘‘‘‘‘‘‘‘‘’’‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘’‘‘‘’’‘‘‘‘’’‘‘‘’‘1’‘‘‘’‘‘’’heterogeneouskernel’++‘‘‘+‘‘‘‘‘‘++’‘+‘++‘++’’’’’’’’’’’’‘++’’‘‘‘‘’‘’’’’’’’’’’’’’’’’’’’’’’’’‘’’highestviscosity⋯⋯⋯⋯⋯⋯‘⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一hyalinelayer’’’‘’’‘’’’’’’‘‘’‘‘‘‘‘‘‘‘++’‘’‘‘’’+‘’’。’’’’‘‘‘‘’’’’‘‘’’’’’’’’’’’’’’’’hydroxylvalue··············-·一‘‘’’’’’’’’’。’’’’’’’’‘’’’‘’’’’’’’’‘‘‘‘’’’’’’’。。‘‘‘‘‘。‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘hygrcscopicity‘‘‘‘‘‘‘‘‘‘‘‘’’’‘‘‘‘‘‘’’‘’’+’’‘‘‘‘‘‘‘‘‘’’‘’’’’’‘hypocotyls‘‘‘‘‘‘‘‘‘‘‘‘‘’’’’‘‘‘‘‘‘‘‘‘’+’‘’’’‘‘‘‘‘’’‘‘‘Iimmaturekernel···········一-immaturekernelofpaddy··’impurity····--···-·-············‘’‘‘increment···········一+innerglume‘‘‘‘’‘’’’’insoluableimpurities’’’’’’’’inorganicimpurity·········‘‘‘‘iodinevalue·---·--···-········GB/T26631—20.........-......·····-···············---··56.⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯·····⋯⋯⋯⋯5610....-.............···············--···-一··········-········65⋯⋯⋯⋯一⋯⋯⋯⋯⋯⋯一⋯⋯⋯·一91..···.·..·一·················一·········22..............·····.·····.··.··..·.···.....·····427........-........--··-········································-········662..⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯418Kkernelofdwarfwheatbmlt⋯⋯⋯⋯⋯⋯⋯一Llaboratorysamplelargeimpurities···length······lightimpuritiesloliumtemulentumMmagneticmetal······································‘++‘‘‘‘‘+‘’‘‘‘‘‘‘‘‘massof1OOOgrainsasreceived·····························’’‘‘’‘‘‘‘‘‘’’‘‘’’’’massof1000grainsoDdrybasis‘‘‘‘‘‘‘‘‘‘’’‘‘‘‘’’’’’’’‘’‘’’‘’’’‘‘’‘‘’’‘’’m885of1000grainsonstandard(14%)moisturebasis⋯⋯⋯⋯一massof1OOOkerneI⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯···⋯⋯⋯⋯⋯⋯‘⋯⋯maximmpⅫⅡnpawameter(P)⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯maximumviscosity·------···‘‘‘‘‘‘‘‘‘’‘’’‘‘‘‘’’‘‘’’‘‘‘‘‘’‘‘‘‘‘‘‘’‘‘’’’’’91366.6·3.155.781.5⋯⋯·526⋯⋯⋯38⋯⋯⋯39··-··310⋯⋯⋯37⋯⋯791⋯·7.103墙∞伯约墙引■■幅伯侣孙2650.54,2432~.5.~L.~~~~~~~__~~~||~~~~~~~~一~~||~¨一~¨一¨~¨一¨一¨一¨一¨一.¨一.¨一¨一 GB/T26631—20meltingpoint·-·····-·········································---·-·········mesocarp’’’’’’’’‘’’‘’’’‘’‘‘‘‘‘‘‘‘’‘++‘‘‘‘’+‘‘‘‘’’’’’’’’’’’’‘microbialcontaminatiOB-···········-···································mildewedkerneI⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯···--··⋯minimumviscosity···········-·······························-··-··-·--·moisture················-············-··················-----····moistureandvolatilematter··············································moldykernel’----------····--·················································monitoringTest··············································mouldyyellowedrice··--···-·-·--··········································mouthfeeling·--··-·-··················································mycatoxin+’’’’‘‘‘‘‘‘‘‘‘‘‘‘‘‘··‘‘‘·‘·············-···············Nnitrogen-freeextract···non-reducedsugar‘--·noodlecookingpropertiesnncellarlayer··nucellus·············-····oehratoxin·····odour·····oilandfatstabilitytestoilyield··············oilyieldefficiency·····opaquekernel‘organicimpurity’oryzanol’’’’’’othercolors···outerglume‘‘‘‘’‘‘‘‘ovary’‘‘’‘‘‘‘‘‘’’‘‘‘‘‘‘‘++‘ovule············P—anisidinevalue·····paralleltest········pastingtemperature·····-peakviscosity···············pentcsan‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘。。percentageofchalkykernelpercentageofcrackedgrainpericarp······32oP······················435⋯⋯⋯⋯⋯⋯⋯·212⋯⋯⋯⋯⋯⋯⋯⋯81⋯⋯⋯⋯⋯⋯⋯564⋯·⋯⋯⋯⋯⋯710d···⋯⋯⋯⋯⋯⋯⋯41⋯⋯⋯⋯⋯⋯⋯426··-··一·-558········95⋯⋯⋯⋯--817⋯71.6··········83⋯⋯41149⋯72⋯2.15⋯⋯2268¨6—5¨一.0|;■0|;||||_■^?一~¨一¨一¨~一¨~~~~~~~~~~~~~~~一~一~~~~~~~~~一~~~一~~一~~~~~一一¨一¨一¨一:|¨一~¨一¨一¨~一~¨一~~~~~~~~一~~~~~~~~~~~¨一¨一¨一¨~一¨一¨~一¨~一¨~¨一¨一¨一¨一:|¨一¨一¨一¨一¨一¨一¨~一¨一¨~一¨~¨~一~~一一~一~~一~~~一~~~~~~~~~一~~~~~~一~~~一~~一~~||||||||||||||||||||~||一~~~一~~~||~||||||||||~~一 GB坷26631—2011peroxidevalue······‘‘’‘‘‘‘‘‘‘’‘‘‘+‘‘++‘’‘’’‘‘’’’’’’’’’‘‘‘‘‘‘‘‘‘‘‘‘‘’’’’’4‘’+‘’’’’。+’‘’‘‘++‘‘phosphornscontent‘‘‘‘‘’’++‘‘‘’’’’‘’’‘‘+‘+’‘’’’’’’’’’‘‘’+‘‘‘‘’‘’‘’’‘‘‘‘‘‘。‘‘‘’’+’’‘‘+‘+pbyticacid‘‘‘’‘‘’’’’’’‘‘+‘‘‘‘‘‘‘‘‘’‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘’‘‘‘’‘‘‘‘‘++‘’‘‘’’’+’+‘’‘‘‘‘‘‘‘‘‘‘‘’‘‘‘’‘+‘‘‘+’‘’plasticity········‘。‘’’’’’‘‘‘‘‘‘‘‘’’’‘’’’’’’’’+’’’‘‘‘‘‘‘‘‘‘‘‘‘‘‘+’’’’’’’‘’’’‘’’’’’’‘‘plasticityofshortening。’’’’‘‘‘‘‘‘‘‘‘‘’’’’+’’’‘‘’’‘‘+‘‘‘‘‘’’’’++’’‘‘‘‘‘’’’’’plHmⅢe¨⋯⋯⋯⋯⋯⋯⋯⋯⋯’’’⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯‘⋯⋯⋯⋯Polenskevalue························--··-++‘+‘‘‘‘‘‘‘’’‘’’’’‘‘’‘‘’‘‘‘‘‘‘porosity····‘‘’+‘‘‘。‘’’‘‘‘‘‘’‘‘‘‘’‘‘。’’’’‘’+‘’‘’‘‘‘‘‘‘‘‘‘‘。‘‘‘‘‘‘precisinu。‘·········’’‘’‘。。。’’’’’‘‘’’‘’‘‘‘‘‘‘‘‘’‘’’’。‘‘‘‘‘‘‘’’’‘‘‘‘‘‘‘‘‘‘‘‘、、‘、、‘‘‘‘‘’’‘‘‘‘‘‘‘‘‘’‘‘‘‘‘‘’‘‘‘‘‘‘‘。。。processingdegree···-‘’‘‘‘+‘‘+‘‘‘’’‘’‘‘‘‘‘’‘‘‘+’’’’’‘’‘‘+‘‘’‘’‘’’’’’’’‘‘’‘‘‘’‘‘’‘‘‘’’’‘‘’’‘‘’’‘‘processingquality···-‘’’’’’’’’’’‘‘’‘’’‘‘‘‘‘‘’’’’’’’’’‘‘’‘’‘‘‘‘‘’‘‘‘‘‘‘‘‘‘‘‘‘+‘+’‘‘‘‘’’‘’’’purekernelyield····’’‘‘‘‘‘‘‘‘‘+‘‘‘‘‘‘‘’‘+‘’’⋯‘‘‘‘‘‘‘‘‘‘‘’‘’‘‘‘‘‘‘‘’’’’’‘‘‘‘‘‘‘‘‘’purekernelyield‘‘‘’‘‘‘‘‘‘‘‘‘‘‘’’’’+‘‘。‘‘’’‘’’’‘‘’‘‘‘‘‘‘‘‘+’’+‘‘‘‘‘‘‘‘’’’’’’‘‘purityrate·········‘’’’‘’‘‘‘‘‘‘‘‘‘‘‘‘’’‘+’’+‘’‘‘’’’‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘’‘’’‘’’‘‘‘‘’Rratioofbroken-downaftercooking·····⋯·一⋯⋯⋯----··········⋯⋯⋯⋯‘724ratioofhrokennoodleafterbending·················‘·····’‘‘‘‘‘‘723ratioofcookedricetorice⋯⋯⋯⋯⋯⋯⋯⋯⋯···············⋯7.I1ratioofexpansion⋯⋯⋯⋯⋯一⋯⋯⋯·⋯⋯·⋯⋯⋯⋯7.12ratioof㈣inrailbrokennoodle⋯⋯⋯··⋯·一⋯···⋯···⋯⋯··⋯⋯·⋯72reconstituabilitvofinstantnoodle⋯⋯⋯⋯⋯···⋯⋯⋯⋯⋯··⋯⋯·⋯····7.3recoverytest-·-···t···············一,··········‘‘’+++‘’94reducedsugar⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯·⋯⋯⋯⋯·⋯⋯⋯⋯‘48㈣latiedensitv⋯⋯⋯⋯⋯·⋯⋯-..···⋯⋯⋯⋯···⋯⋯···⋯⋯3.6refiningyield⋯⋯⋯···········⋯⋯⋯⋯⋯⋯一⋯⋯‘‘+‘‘+‘‘‘‘⋯⋯⋯⋯⋯64.2refractiveindex.一·一··········································‘+434Reichert-Meisslvalue⋯⋯-⋯·--·····⋯⋯··⋯⋯·⋯⋯-···⋯·-········⋯‘⋯421renmtaedgerm-----⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·····⋯⋯⋯⋯⋯-⋯⋯········652remainedgermkernel·····················----·················‘‘‘‘’’’’’’653remainedtip⋯⋯⋯··⋯⋯⋯⋯⋯一---⋯⋯··⋯⋯⋯⋯⋯⋯654remainingofbran⋯⋯⋯⋯⋯⋯⋯⋯⋯··⋯⋯⋯⋯⋯一⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯65repeatability··················,············--······‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘’‘‘‘‘‘‘’‘’’‘‘‘‘‘‘912repeatabilityconditions⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。⋯‘’’’’’++‘+‘‘‘‘‘⋯一911repeatabilitylimit·一·············-···················‘‘‘‘‘‘’’’-··-’‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘’913reproducibility··················-····-·······--····’‘‘‘‘‘‘‘‘‘‘‘‘‘‘’’’’’’‘’’‘’‘’’‘’‘‘‘‘’’‘‘‘‘‘‘‘’’915reproducibilityconditions·一·······-----··-一’’‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘’’’’’’‘’’’’‘‘‘’’’’’’’’’‘‘‘‘914reproducibilitylimit⋯-········⋯···⋯⋯⋯‘’⋯‘’’’’+⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯916residualsolventcontent⋯⋯⋯⋯⋯⋯⋯⋯⋯··⋯---⋯----··⋯⋯⋯⋯⋯⋯⋯‘⋯⋯·430retentionsample⋯⋯⋯⋯⋯⋯⋯⋯⋯··⋯⋯⋯·⋯---⋯⋯-··⋯⋯⋯⋯⋯⋯一914ricebranpowder⋯⋯⋯⋯⋯⋯⋯⋯⋯-------⋯·-·一⋯·····⋯⋯⋯⋯⋯--·----⋯⋯⋯554ricecrease.---⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯···⋯⋯···⋯⋯⋯⋯⋯229rigidity····················-···························-’’‘‘‘‘‘‘‘‘‘‘‘‘’‘‘-‘······-·····-·‘‘‘‘‘‘‘++’’’’’’’’32433卸轮坦饽¨丝牡伸竹一oJ卫■玑tt王L毛tt吼665 GB/T26631—20sample‘’‘’‘‘‘’‘‘‘sandcontent----·····-··-············saponificationvalue·········saponifiedmattercontent·-····-scultellum···················sedimentationindex-···seedcoat·····················seedleaf·····················seedlobe-·-······················self-classification···········setback-----···················shearingstrength··········-··-shorteningpropertyofshorteningsizeofchalky·-············smallbrokenricekernel·····smallglumes’’’‘‘‘‘smallimpurities·····solidfatindex········soundkernel·····specificvolumeofbread‘spottedkernel‘‘‘-········sproutedkernel‘·‘········stabilitytime-·‘············⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯·⋯---⋯·--·-····91·-···············································-··········525·························································417······················································-428-⋯·-····⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯·--⋯225··································································71⋯⋯········⋯⋯·⋯⋯···⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·214··········--·························································224················································224⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·313⋯⋯⋯--⋯---·-------⋯⋯⋯⋯⋯⋯⋯⋯···⋯⋯⋯⋯7.107·································································322-⋯······⋯···················⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯7.15···---·-········-········-·································-··········5.153································514.3-··-··············································24⋯⋯⋯⋯5.56····4.36·······54⋯⋯⋯713⋯⋯··562⋯⋯⋯563⋯⋯⋯⋯772sterol················-·············447submittedsample⋯⋯···⋯····⋯⋯⋯⋯··········-913surfacebreaking·············-······‘‘‘‘--‘----·--··---···············--517swellingindexofgiotenin--‘‘‘‘-·----·-·-······························712Ttaste·······-·······························----·---------·---··513tastevalue··········-·-··--··········-···········-··-························717testresults··········--·-----···············································96testsample··-·······-----------·--·--·-······-···-················································915testweight············---··--······-··················································34thermalconductivity⋯···⋯····⋯⋯·····⋯‘‘‘‘‘‘⋯⋯⋯⋯⋯⋯‘‘⋯⋯⋯‘⋯‘314thickness································································-·······33throeghsimperity⋯⋯·⋯⋯·⋯⋯‘⋯⋯⋯⋯⋯--⋯⋯·--⋯⋯⋯⋯⋯··-⋯”551totaloxidationvalue····--·-····----·······--······-··························································425toughhess⋯⋯⋯⋯⋯⋯⋯-⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯·⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯··3.21transfattyacid····---···--·······--···········································-································444transparency⋯⋯⋯⋯-··⋯·⋯⋯⋯--⋯⋯·⋯⋯⋯⋯⋯··⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯4.33trueness⋯⋯⋯⋯--⋯⋯⋯⋯⋯⋯⋯···⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一9.934 GB/T26631—20Uuniformity·························-·······-‘‘‘‘‘‘‘·······‘’’‘‘‘‘+’‘’‘‘‘‘‘‘‘’‘‘315unsaponifiablematter⋯·⋯···⋯⋯⋯⋯⋯⋯‘⋯‘’’⋯⋯⋯⋯⋯⋯⋯‘429unsoundkernel.........······一······-······-·····-·---··、··············-····································56Vventratsideofbrwnrice⋯⋯⋯⋯⋯⋯一·····⋯⋯··⋯---⋯⋯⋯⋯·-··--⋯·⋯⋯⋯一2.32visco-dasticity⋯⋯⋯······⋯·⋯⋯··⋯···⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·---⋯⋯‘7.18visco口ram⋯⋯⋯⋯⋯⋯···⋯---一·⋯··⋯⋯⋯⋯⋯⋯·⋯⋯⋯‘⋯⋯⋯⋯⋯⋯⋯⋯··--⋯⋯7-10.1vitreousendosperm-··--············--·····································---·‘‘’’····-······’219vitrconskernel·--⋯···⋯⋯⋯⋯⋯····-⋯·⋯⋯⋯⋯---··⋯⋯⋯⋯⋯⋯---·⋯⋯一⋯58vomintoxin·····..········-····---···········--···················一··············-·············一635VT⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯···⋯⋯⋯⋯···⋯·⋯⋯⋯⋯⋯⋯⋯⋯⋯····⋯-·⋯⋯8.3.5W⋯ter⋯⋯⋯⋯⋯⋯-⋯⋯···⋯⋯⋯⋯····--⋯⋯⋯⋯⋯·⋯⋯⋯⋯·⋯···⋯⋯⋯一⋯41waterabsorbingcapacityofrice················-·····1‘‘’‘‘’-··‘‘‘+‘’’‘‘‘·····‘’。7.1.4waterabsorbingcapacityofriceincooking⋯⋯········‘‘⋯’’’⋯‘⋯⋯⋯⋯’171.3waterabsorptionofflour⋯⋯⋯···⋯⋯⋯··⋯⋯⋯⋯‘⋯⋯⋯⋯⋯‘+’‘⋯‘⋯774w”⋯⋯⋯⋯⋯·····--⋯⋯⋯·⋯⋯······⋯⋯⋯⋯····⋯·⋯·⋯·⋯⋯⋯⋯·⋯····-⋯4.46weakvalue·⋯⋯⋯⋯···⋯⋯⋯⋯···一············⋯⋯⋯⋯⋯⋯77.3wetbasis···⋯⋯⋯⋯一·····一··-⋯⋯······一⋯⋯⋯⋯⋯⋯····⋯-·····⋯⋯9.16wheathardnessindex·····-···········-···,···························‘325wheatkernelwithstinkingbunt·····、·············-·-······-··················‘8.I4wheatnematodlasis⋯···⋯⋯·⋯··⋯⋯⋯·····⋯⋯······⋯⋯···⋯·⋯‘⋯82wheatscab···⋯⋯⋯⋯···⋯⋯⋯··⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·⋯⋯-81.1wheatsmut··-··--························-···----··················8I2whitepelly·-····-·················一··········-·‘·········-‘‘‘···········-·--5155whitecore⋯⋯····-⋯⋯··⋯⋯⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯⋯⋯····⋯·-⋯⋯5.156whitericeyield··················-································‘‘‘‘‘············‘‘’··········-’’‘62whiter/cemldfromcleanedpaddy⋯⋯⋯⋯⋯⋯。⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯’⋯⋯‘62.2whitericeyieldfromhuskedrice⋯⋯⋯····⋯⋯⋯··⋯⋯⋯⋯·····⋯⋯⋯⋯····⋯62.3whitericeyieldfrompaddy⋯⋯⋯⋯⋯⋯·⋯⋯⋯-··⋯-⋯⋯‘‘‘‘‘⋯--⋯‘‘‘⋯·⋯⋯⋯‘6.21whitetablet⋯⋯⋯⋯⋯⋯···t··-·⋯⋯⋯⋯··--⋯···⋯⋯一···⋯···⋯⋯⋯···⋯⋯56.11whitenessofrice⋯⋯⋯⋯⋯·⋯⋯⋯⋯⋯⋯·····⋯⋯····⋯·--·⋯⋯⋯⋯⋯⋯⋯‘65.1width····-···--....···········.·····-·····································································,‘32wormykernel··-··----··················-·-········-·‘‘‘‘‘‘···--‘‘‘‘‘‘‘‘‘‘‘‘-·-·--··-‘‘’‘’5.6.IYyellowedrice-··················--·········--···················‘‘‘‘’--·‘‘’‘‘’’‘‘‘‘‘‘·‘‘‘‘‘‘’’’‘‘‘‘‘’522zear"A]eBoneZ........--......-··········--...···········-·.-..····························-········-···--·一832'