VA,Vitamin A
1)Vitamin AVA
1.This is a method for determination of Vitamin A in goose fat liver and goose liver catsup by HPLC.研究了运用高效液相法检测鹅肥肝和鹅肝酱中VA的方法。
2.In this research, microcapsules were spray-dried, gelatin+sucrose, gelatin+peach gum +sucrose, and peach gum +sucrose were used as wall material and vitamin A was used as the model core respectively.用明胶+蔗糖、明胶+桃胶+蔗糖、桃胶+蔗糖作为壁材,VA作模型心材,用喷雾干燥法制备微胶囊;研究了微胶囊表观结构、粒径分布、红外光谱、玻璃化转变温度(Tg)和常温贮藏的保留率。
3.Vitamin A levels in the diets of four treatments were 6 375,8 500,10 625 and 12 750 IU/kg respectively,while vitamin E levels were 37.本文旨在研究日粮中添加不同水平维生素A(VA)、维生素E(VE)对肉鸡抗氧化和免疫性能的影响。
英文短句/例句

1.From VA/VE to QFD and Attractive Quality--The two-dimensional new kingdom of VA/VE;从VA/VE到QFD与魅力质量——VA/VE的二元新视野
2.Effects of vitamin A deficiency during pregnancy on the lung vitamin A status,its receptor and pulmonary surfactant of fetal rats孕鼠VA缺乏对胎肺VA及其受体和表面活性蛋白基因的影响
3.The normal upper limit of VA isthmus was 4.4mm by 1.5mm (length by width).正常VA峡部的上限值为4.4mm×1.5mm(长×宽)。
4.The Imperative "VA点儿"and its Transformational Rules of Word Order;“VA点儿”祈使句及其语序变换规律
5.A Study on Relationship Between Trace Mercury in Tree Leaves and Environment Quality;VA-90氢化物发生器测定痕量汞的研究
6.Effects of Promoting Root Matter on the Quality of VA Mycoorhizal Inoculum;促根剂对VA菌根接种剂质量的影响
7.Effect of VA Mycorrhizal Fungi on Nitrogen Absorption of Impatiens Balsamia;VA菌根真菌对凤仙花吸收氮的影响
8.On the Complement Structure "VA了" with Objects;“VA了”述补结构带宾语功能的探析
9.Novel 8 Domain Driving Technology for TFT-LCDTFT-LCD的新型VA八畴驱动技术
10.By The Methed Of Va-90 And Wfx-1e Determing The Hg Content Of The WaterVA-90与WFX—1E_2联用测定水中的汞
11.Milk and milk products are also the main dietary source of calcium and contribute significant amounts of vitamins A and D, and the B vitamins.乳及乳制品也是Ca及VA、VD、vb主要食物来源。
12.Study on the Vesicular-arbuscular Mycorrhizal Fungus of Longan and the Mathematical Forecasting Model of Longan Yield;龙眼的VA菌根菌及产量预测的数学模型研究
13.The Application of the VA Mycorrhize Fungi in the Kentucky Bluegrass;VA菌根在草地早熟禾草坪草中应用的研究
14.A Study on Mechanism of VA Mycorhizal Fungi on Promoting Hippophae rhamnoides Drought Resistance;VA菌根真菌提高沙棘抗旱性机理的研究
15.On the Stereochemistry of the Five-coordinate Compounds in Group VA Elements;VA族元素五配位化合物的立体化学构型
16.Secondary Development of Structural Vibration-acoustic Optimization Based on VA One基于VA One的声结构优化系统的二次开发
17.Dissimilation Strategy and Practice in VA CompanyVA公司基于QFD法的差异化战略选择与实施
18.Single-Tube Test of CTV-VA Catalyst for Acetoxidation of Ethylene to Vinyl AcetateCTV-VA型乙烯法醋酸乙烯催化剂单管试验
相关短句/例句

VA 90VA-90
3)retinol acetateVA乙酸酯
4)V_A microcapsuleVA微胶囊
5)VA contentVA含量
6)group VA elementsVA族元素
延伸阅读

Va分子式 C8H8O8 分子量 152.15CAS号 121-35-5 香草醛为白色或极微黄色的针状晶体,具芳香味,微甜。外露于湿空气中慢慢氧化,光照易变质。熔点80-81℃,沸点285℃/101.3kPa;170℃/2kPa。相对密度1.056。1g可分别溶于100ml25℃水、16ml80℃水约20ml乙二醇中。它易溶于乙醇、乙醚、氯仿、二硫化碳、冰醋酸和吡啶,并溶于油类和氢氧化钠的水溶液。香草醛水溶液对石蕊试纸呈酸性。应避光保存。 用途;香草醛为重要的化工中间体,广泛用于制药及食品添加剂行业。在医药工业上主要用于合成治疗对结核病药异烟腙(Ftivazide)、降压药甲基多巴(Methyldopa)、儿茶酚类药物多巴胺(Dopamine)等。