块根

极显著地提高了块根的产量。

All these contribute to increase the root tuber yield significantly .

甘遂块根的发育解剖学研究

The developmental anatomy on the root tuber of Euphorbia kansui

综合考虑块根产量与活性成分量两个方面，处理C为最佳种植密度。

According to the dry weight of root tuber and effective components content , treatment C is the best planting density .

方法采用HPLC法测定不同生长年限的野葛块根及藤茎葛根素含量。

Methods Puerarin was determined by HPLC from different growth years of Pueraria lobata .

块根的呼吸速率和ATP含量较高，有利于提高块根库的活性。

The respiratory rate and ATP content were all increased .

试验设置五组处理：①CK（H2O浸种+块根膨大期喷施H2O）；

The study designed five treatments . ① CK ( soaking with H2O + spraying with H2O );

钾营养对甘薯块根薄壁细胞微结构、~（14）C同化物分配和产量的影响

Effects of potassium on the parenchyma cell structure of storage root , the distribution of ~ ( 14 ) C photosynthates and yield in sweet potato

发现甘薯块根中β-淀粉酶的最适温度为40℃，其温度稳定性范围为0～60℃，最适pH值为5.2～6.5，而pH值为3.0～8.0时酶具有较强的稳定性；

The optimum temperature of amylase in sweet potatoes was 40 ℃, and they were stable in the temperature range 0 ~ 60 ℃;

本试验采用异硫氰酸胍“一步法”和CTAB法提取甘薯块根总RNA，并对改进前后两种方法提取的总RNA产量和纯度进行了比较。

Guanidine Thiocyanate-one step method and CTAB method were used to isolate the total RNA from tubers of sweet potato .

本文利用同位素（~（14）CO2）示踪法研究了稀土对糖用甜菜块根、糖分增长期光合产物分配的影响。

The effect of rare-earth elements on the distribution of photosynthate in sugar beet by isotepic ( 14CO2 ) tracing method were studied in this paper .

NaCl或KCl对甘薯块根愈伤组织生长和溶质积累的影响

The growth and solute accumulation of root-tuber callus of Ipomoea batatas under NaCl and KCl stress

甘薯块根膨大过程中ATP酶活性、ATP和ABA含量的变化

Changes of ATPase activity , ATP and ABA content in storage roots during storage root thickening of sweet potato

块根中ATP酶活性和ABA含量变化动态与块根膨大速率变化动态相似。

The changing pattern of ATPase activity and ABA content were similar to that of the storage root thickening rate .

在木薯中导入植酸酶基因以木薯块根作为饲料，使动物能在体内降解植酸，提高动物对植物饲料中的P的利用率，减少过量植酸磷对环境造成的污染。

The phytase gene was inducted in the cassava to take the feed by the block root of cassava that can be used by these animals and thus reduced phosphorus pollution which creates to the environment .

通过改进前人的变性液配方，配合本实验室的抽提方法，建立了一个改良的适用于多淀粉块茎、块根组织RNA抽提的方法。

Through modification of the protocol of our lab , a new total RNA isolation method for potato tubers was established by changing the content of denaturant .

甘薯块根总RNA提取与psy基因保守序列的克隆

Isolation of total RNA from tubers of Ipomoea batatas and cloning of conserving domain sequence of psy gene

何首乌（PolygonumMultiflorumThunb）为蓼科多年生草本植物的块根，是我国传统的延年益寿的中草药。

Polygonum multiflorum Thunb ( PM ) is an earthnut plant and is typically traditional anti-aging herb in China .

何首乌为蓼属植物何首乌（PolygonumMultiflorumThunb.）的干燥块根，具有多种药理作用。

Radix polygoni multiflori is the dried root of polygonum plant Polygonum multiflorum Thunb * It has many pharmacological actions .

目的：甘遂为大戟科植物甘遂EuphorbiaKansuiT.N.LiouexT.P.Wang的干燥块根。

Objective : The kansui roots were Euphorbia kansui T. N. Liou ex T. P. Wang , belongs to Euphorbiaceae Euphorbia kansui .

在块根每个发育阶段，突变体PDS基因的表达量均比对照大。

The expression level of the PDS gene was higher in the mutant than in the original variety at different developmental stages of storage roots .

cDNA-AFLP分析结果表明，突变体和对照块根中的大部分基因表达是一致的。

Differential expression of genes in storage roots of the mutant and its original variety was analyzed by cDNA-AFLP .

背景：三七是五加科植物三七的干燥根，它的主要活性成分三七总皂苷（PNS）在块根中含量可达到12%。

The main avtive ingredient of Radix Notoginseng is panax notoginseng saponin ( PNS ), which reaches to12 % in the content of its dry root .

在块根中，GA和ZR的含量逐渐升高，ZR升高的幅度较小；IAA的含量变化较小；而ABA则呈现逐渐降低的趋势。

In the tuber , the contents of GA and ZR increased gradually , and ZR increased lowlier . The content of IAA changed little , and ABA showed a decreasing trend .

头花千金藤急性毒性试验结果表明：其块根鲜品与干品水煎液的LD（50）分别为41.4g/kg和22.9g/kg。

The acute toxicity of Stephania cepharantha was studied , LD50 of aqueous extract of its wet and dry root tuber oral were 41.4 g / kg and 22.9 g / kg respectively .

块根GSA呈单峰曲线变化，块根增长初期活性最高。

The activities of GS of roots was one-peak pattern curve and reach to the maximum at the early tuber growth stage . 6 .

用60Coγ射线与稀土复合处理甜菜种子，对甜菜块根含糖量和产量的影响进行了研究。

The effect on sugar content and yield of beet was studied by using 60Co γ - ray and rare earth elements ( REE ) to treat seeds of beet .

黑土区在NP基础上施硼平均增产块根11%，含糖提高0.3～0.9度，产糖量平均提高15%。

It increased the root yield av . 11 % with boron applied which should be based on N , P in black soil . The sugar content increased 0.3-0.9 % , sugar yield increased 15 % .

块根NiRA与氮素施用量处理间在全生育期内显著正相关。

There was significant or very significant positive correlation between root NiRA and nitrogen application level at all growth stage .

目的：分析离体培养的栝楼叶片愈伤组织中天花粉蛋白（TCS）的相对含量，并与栝楼块根进行比较。

OBJECTIVE : The relative content of trichosanthin ( TCS ) of the calli induced from the leaves of Trichosanthes kirilowii Maxim . was measured and a comparison between the calli and the root was made .

本试验所选用的外源激素中，GA3有效促进两年生的甜菜当年抽薹，使块根产量和产糖量降低，可应用在育种上，缩短育种年限；

Among extraneous hormones , GA3 made sugar beet which is two years plant bolting at the first year and decreased the yield and sugar content , and it can be used in breeding , shortening breeding time ;