目的:用高效液相色谱法测定黑米皮提取物中花色苷的成分及含量。
Objective: To determine the component and content of anthocyanins in black rice extract.
采用色-质联用仪对山核桃仁油中14%的未知成分及含量进行了确定和分析。
Using gas chromatography mass spectroscopy (GC-MS) method, 14% unknown components and contents in pecan oil were determined for the first time.
结论:茎皮、叶及果实中挥发油的成分及含量多数很相似,但亦存在不同程度的差异。
Conclusion: Many component and content of essential oils are similar, but in differ degree are dissimilar.
另外,岩石材料由于其风化程度不同或所含成分及含量不同,其疲劳损伤演化进程也都不相同。
Furthermore, the evolutionary processes for the fatigue damage of rock and concrete are different due to the differences of weathering degree, components and their contents.
地下水中气体成分及含量的变化,可以引起一系列的物理、化学反应,是产生流体宏观异常的一个重要原因。
The variation of gas composition and content in groundwater can cause a series of physical and chemical reaction, as an important reason, it produces the anomalies of underground fluid.
在该程序中,只需输入富铅渣成分及相关参数,便可得到熔炼产物成分及含量表和配料指导,意在实现此工艺过程的自动化控制。
Entering composition of enriched-Pb slag and correlative parameters, composition of smelting products and charge guidance were obtained. And the process would be controled automatically.
目的研究酸枣仁功效成分的含量对小鼠睡眠的改善作用及改善睡眠的初步机理。
ObjectiveTo study the content of functional composition of Semen Ziziphi Spinosae and its effect of improving sleep.
用计算机图像分析系统测量脐带静脉的几何形态及显微结构成分的含量。
The geometrical morphology data and the relative contents of microstructure of umbilical cord vein were measured by the computer image analysis system.
结果提示,组织内hyp含量升高及基膜成分的减少与恶性甲状腺肿瘤相关。
The result showed that increase of HYP content and decrease of basement membrane component are correlated to malignant thyroid tumor.
结果表明,白玉兰和望春玉兰花香成分的种类及含量存在较大差异。
The results showed that the aromatic constituents and contents of two plants were distinctly different.
通过赫尔槽试验研究了镀液中各成分含量、操作条件及电源对镀层外观的影响。
Effects of each component content in solution, process conditions, power source on appearance of Sn deposit were studied by Hull Cell test.
方法:对比考察六味地黄细粉及超微细粉中目标成分熊果酸的含量和溶出特性。
Methods: The contents and stripping characteristic of target compositions - Ursolic acid of Liuwei Dihuang powder and ultra micro-powder were compared and studied.
室内试验表明,含盐土的导热系数与其含盐成分(盐类)及含量有很大的关系。
It is found by indoor experiments that the thermal conductivity of saline soil has very close relation with salt component (salts) and salt content.
通过对冰片的重复升华及投料量的不同,测定其产品主、副成分含量变化以找出产品质量降低的原因。
Through the repeated sublimation with different weight ofd-Borneol, the content changes of main and accessory elements were determinated in order to know why the product's quality lowered.
摘要本试验旨在探讨饲料中牛磺酸含量对斜带石斑鱼生长性能、体成分及组织游离氨基酸含量的影响。
Abstract : This experiment was conducted to study the effects of dietary taurine content on growth performance, body composition and tissue free amino acid contents of grouper (Epinephelus coioides).
本文描述了赣中地区若干金矿床石英热发光特征,分析了其与金含量及化学成分之间的关系。
The features of thermoluminescence of quartz in gold ore are described, and its relations to gold mineralization and composition of quartz are analyzed.
因此,云南灵芝中的有效成分及微量元素含量高,品质好,纯天然,无污染;
Therefore, the active ingredient in Ganoderma Yunnan and trace elements content, good quality, pure natural, pollution-free;
采用超声波提取南果梨挥发油,利用GC/MS法分析其化学成分及相对百分含量。
The chemical constituents of essential oil of Nanguoli pear with ultrasonic extracting was analyzed with GC-MS method.
采用分子生物学手段调控果实糖含量及成分、改良果实品质是近年来研究的热点之一。
Regulating fruit sugar content and composition for improvement of fruit quality by molecular biology is one of the focuses in recent years.
本文介绍了从井下采取的煤样中瓦斯含量及瓦斯成分的测定技术。
This paper describes the method for measuring gas content and gas composition in coal samples obtained underground.
不同产地的同种药材,其活性成分的种类及含量均有所不同,从而导致其药效的差异。
Herbs produced in different areas vary with effect due to intrinsic nature and content of active ingredients.
与对照的母株相比,胚乳植株在株形、叶片大小、果实形态及果实的主要营养成分含量上都有较大的变化。
In comparison with the controls, significant changes have been observed in the plant shape, leaf size and the shape and main nutrient components of the fruits.
在研究碱性锡镍合金的电沉积过程中,讨论了镀液中各成分的含量、电镀工艺条件的改变及添加剂对锡镍合金镀层成分和外观的影响规律。
The effect of bath composition, operating conditions and additives on Sn content of electrodeposits during the process of Sn-Ni alloy electroplating in alkaline baths had been studied.
牦牛乳的凝乳时间与乳的常规营养成分含量及乳蛋白组成之间也未发现明显的相关性。
No marked relationship was found between coagulation time and protein, fat, lactose contents and relative percentages of the main protein components in yak milk.
研究壳聚糖对桑椹汁的澄清作用,测定桑椹汁经壳聚糖澄清后其主要成分含量及色度的变化。
The clarification effect of Chitosan on Mulberry fruit juice was studied. The content of main compositions in Mulberry fruit juice before and after the treatment with Chitosan had been investigated.
目的:考察不同炮制方法对骨碎补中有效成分总黄酮及水溶性浸出物含量的影响。
AIM: to study the effects of different process methods on the content of total flavonoids and the aqueous extract from Rhizoma Drynariae.
乳制品成分含量有明显不同的是因为饲料、饲养环境及气候存在差异。
Significant variations in milk composition occur as a result of differences in feeding regime, breed, stage of lactation and climate.
乳制品成分含量有明显不同的是因为饲料、饲养环境及气候存在差异。
Significant variations in milk composition occur as a result of differences in feeding regime, breed, stage of lactation and climate.
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