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- flag leaf protein 剑叶蛋白质
- Soluble protein, DNA, and RNA contents in flag leaf of cultivar senescence at early stage rapidly reduced and the activities of protease and nuclease rapidly raised. 早衰型小麦品种旗叶可溶性蛋白质含量、DNA和RNA含量下降快 ,蛋白酶和核酸酶活性上升快 ;
- The results indicated that the contents of soluble protein, DNA and RNA in flag leaf gradually reduced, but the activities of protease and nuclease gradually raised during senescence. 结果表明 ,小麦旗叶衰老过程中可溶性蛋白质含量、DNA和RNA含量逐渐下降 ,而蛋白酶和核酸酶活性逐渐升高。
- Sufficient nitrogen nutrition could improve the contents of soluble protein and nucleic acid in flag leaf and reduce the activities of protease and nuclease, and delay the senescence of plant. 氮素营养充足可以提高旗叶可溶性蛋白质和核酸含量 ,降低蛋白酶和核酸酶活性 ,从而延缓小麦旗叶的衰老。
- This the first report of cytogenetic study of flag leaf position in common wheat ,Triticum aestivum L. 摘要 本文首次对小麦旗叶姿态进行了比较系统的细胞遗传学研究。
- The cultivars that had a high chl (a+b) value,low chl (a/b) value and relatively big Flag Leaf area could be selected in wheat breeding. 小麦育种上应选择生育后期叶绿素 (a +b)较高 ,叶绿素 (a/b)值低 ,且旗叶面积相对较大的品种。
- Studied on extraction process of leaf protein concentrate from portulaca oleracea L. 从马齿苋中提取叶蛋白工艺的研究。
- There were close correlation in the same SOD, POD, CAT, NR and GS activity, and MDA content between roots and flag leaf. 小麦生长发育后期根系与旗叶超氧化物歧化酶(SOD)、过氧化物酶(POD)和过氧化氢酶(CAT)的活性、丙二醛(MDA)的含量、氮素代谢特性是相互联系、密切相关的;
- Effect of irrigation on photosynthesis decline of winter wheat flag leaf during senescence was studied with field plot experiment. 利用田间小区试验研究了不同灌水对冬小麦旗叶光合功能衰退的影响。
- The effects of deep cultivation-root cutting on the senescence of flag leaf after anthesis and yield have been studied for dry land wheat production. 在旱地大田条件下研究了深耘断根对旱地高产小麦花后旗叶衰老及产量的影响。
- At the same time, using enzyme (cellulose enzyme) destroy cell wall, preparatory study on extracting leaf protein by enzyme was conducted. 同时,用酶法(纤维素酶)对细胞进行破壁,并对酶法提取叶蛋白效果进行了初步的研究。
- The role of overirrigation improving photosynthesis decline of flag leaf was mainly at the latter stage and had no role for yield increase. 过量灌水改善旗叶光合衰退的效果主要表现在后期,对产量提高的意义并不大。
- While total biomass and yield of most legume crops is lower than cereals, legume seed and leaf protein concentrations can be several times higher. 大多数豆类作物的产量及总生物量低于谷类作物,但豆类种子及叶片中的蛋白质含量却高几倍。
- Plastic film mulching markedly increased biomass per a plant,flag leaf area,tillers per unit soil area,grains per ear and 1 000-grain weight. 覆膜显著增加单株生物量、旗叶面积、亩穗数、穗粒数和千粒重。
- The result shows that the diet supplemented with leaf protein can increase hemoglobin level in the blood, improving anaemia caused by deficiency in protein in the diet. 结果表明:膳食中补充一定量的叶蛋白,可以提高血液中血红蛋白的水平,缓解由于蛋白质摄入不足而引起的贫血。
- Results indicated that the order of net photosynthetic rate of the flag leaf Was: Taishan No.1 (adaptability moderate) >Jinan No.13 (strong) >Changle No.5 (weak) . 结果表明,旗叶的光合速率顺序为: 泰山一号(中度耐肥)>济南13(高度耐肥)>昌乐5号(不耐肥)。
- We utilizes the method of direct heating to extract the alfalfa leaf protein concentrate(LPC) of different breeding period separately,then the nutritional value is appraised. 利用直接加热法提取了不同生育期的苜蓿叶蛋白,并对其进行了营养价值评价。
- The g enetic variance coefficients, broad sense-heritability and relative genetic adva nces of flag leaf inclination angles were high, and their selective effect was better. 结果表明:小麦旗叶倾角的遗传变异系数、广义遗传力和相对遗传进度较高,选择效果较好;
- The definition of leaf protein,the nutritive value,product technique and the utilization of leaf protein in food industry were chiefly reviewed;the utilizable value. 着重综述了植物叶蛋白的定义、营养价值、生产工艺及其在食品工业上的应用,并指出植物叶蛋白具有开发利用前景。
- Leaf rolling index (LAl) of flag leaf (from top) in 2 hybrids withhigher LRI reached 44%-47%, in 2 hybrids with medium LAl was l5%-l6%, in 2hybrids with low LAl was l0%-l l%. 下表面与上表面光合强度比在高叶片卷曲度组合中为1.;19-1