查询词典 dioscorea

Nutritional components of the Bulbil of Dioscorea Opposite were analyzed and evaluated. General nutrients, amino acid compositions and mineral contents were investigated.

对怀山药零余子的营养成分进行了分析和评价，主要对其一般营养成分、氨酸酸组成及矿质元素含量进行了检测和营养学评价。

The Bulbil of Dioscorea Opposite was a kind of healthy food material which can provide polysacharide, high protein, low fat and rich minerals.

因此，怀山药零余子是高蛋白、低脂肪，且富含铁、铜、锌、锰等微量矿质元素的天然理想保健食品原料。

After depuration, thecontent of heavy metals in Dioscorea Zingiberensis C.

此条件下净化率预测值为71.71％，验证值为75.10％。

The ultraviolet spectrophotometry method as determining the content ofsapogenins was used to evaluate the change of the quality in Dioscorea Zingiberensis C.H. Wright before or after supercritical CO_2 fluid extraction. The content of sapogeninswas 2.03% and 1.84% respectively in original and depurative sample, which showed thatdepuration of Cu, Cd, Pb in Dioscorea Zingiberensis C. H. Wright by supercritical CO_2fluid extraction had little influence on the active ingredient.

2采用超临界CO_2流体萃取法提取黄姜中甾体皂素，以可见分光光度法测定其含量，得到黄姜原样品及重金属净化后样品中甾体皂素含量分别为2.03％和1.84％，超临界CO_2流体络合萃取黄姜中Cu、Cd、Pb后对其有效成分影响不大。

The extraction technology of polysaccharide from Dioscorea was studied in this paper.

对鲜山药中水溶性粗多糖的提取工艺进行了研究。

In the first part of experiment, Taiwanese yam Dioscorea alata L.

实验第一部份，将台湾山药大汕二品系学名Dioscorea alata L。

The structure of compound that called Diosgenin which included in Dioscorea spp. was similar to estrogen.

我们希望能以含有Diosgenin(结构类似雌性素的化合物)的山药Dioscorea spp。

This thesis deals with the investigation on the chemical constituents of Dioscorea Opposite Thunb and studys the interactions between 5,7-dihydroxy-4′-methoxy flavanone,-epicatechin and bovine serum albumin using fluorescence, electrochemical method ,UV absorption and NMR spectroscopy. The main contents are as follows: Chapter 1: Study of the chemical constituents in Dioscorea opposita Thunb 1. Two methods were used to methylate the fatty acid in Dioscorea opposita Thunb.

本文在前人的工作基础上对我省道地药材-怀山药饮片中的化学成分进行了系统的研究；同时利用核磁共振方法、电化学分析法、荧光光谱法、紫外光谱法分别研究了两种天然酚性化合物5，7-二羟基-4′-甲氧基二氢黄酮，(--表儿茶素与牛血清白蛋白之间的相互作用，主要内容如下：一。

Soil available N was positively correlated with spore density of Salvia miltiorrhiza and Dioscorea opposite, and hyphal and total percent colonization of Adenophora borealis, while negatively correlated with arbuscular colonization of Aster tataricus; Soil available P exhibited a positive correlation with arbuscular colonization of Salvia miltiorrhiza and vesicular colonization of Dioscorea opposite, while a negative correlation with spore density of Platycodon grandiflorus and vesicular colonization of Atractylodes macrocephala; Spore density of Bupleurum Chinense had a positive affection with soil organic matter; Soil pH was negatively correlated with hyphal and total colonization of Adenophora borealis and spore density of Bupleurum chinense, while positively correlated with spore density of Adenophora borealis.

土壤碱解N与丹参和麻山药的孢子密度、北沙参菌丝定殖率和总定殖率呈显著正相关，与紫苑丛枝定殖率呈显著负相关。土壤速效P与丹参丛枝定殖率、麻山药泡囊定殖率呈显著正相关，与桔梗孢子密度、白术泡囊定殖率呈显著负相关。土壤有机质与北柴胡孢子密度呈显著负相关。土坡pH与北沙参菌丝定殖率和总定殖率、北柴胡孢子密度呈显著负相关，与北沙参孢子密度呈显著正相关。

The parasiticidal effect of ethanol extracts from a plant Dioscorea zingiberensis on dactylogyrid Dactylogyrus intermedius found in goldfish was studied to search for parasiticidal substances by standard laboratory procedures compared with the other four drugs mebendazole, abamectin, ivermectin and praziquantel.

以寄生在金鱼Carassius auratus鳃部的中型指环虫Dactylogyrus intermedius为指示寄生虫，采用活体感染、活体杀虫的方法，研究了用不同溶剂（石油醚（沸程60~90℃）、氯仿、乙酸乙酯、乙醇和水）分别对盾叶薯蓣Dioscorea zingiberensis进行提取，其5种提取物的杀虫活性。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。