• 香草醛标准,用比色法进行测定

    So using vanillin as a standard, we can determine gingerol content by colorimetry.

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  • 方法采用香草醛-硫酸分光光度测定总皂苷。

    Methods The vanillin-sulfuric acid spectrophotometry was used and the detection wavelength was 544nm.

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  • 这促使研究人员寻找生产天然香草替代方法

    Therefore, alternative processes for the production of natural vanillin should be studied.

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  • 牛磺酸牛磺酸缩邻香草醛席夫碱配合物目前见报道

    So far the complexes with taurine and taurine o-vanillin schiff base have not been reported.

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  • 市场上出售含有良好风味的香草乙基香草醛

    The market also offers baking powders flavored with vanillin of ethyl vanillin.

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  • 市场出售含有良好风味香草乙基香草醛

    The market also sff ers baking powders flavored with vanillin of ethyl vanillin.

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  • 香草醛重要香味物质之一广泛应用于食品饮料医药工业中。

    Vanillin is one of the most important flavours widely used in food, beverage and medical industry.

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  • 本文DSC法毛细管精确测量了香草醛五种熔点标样熔点。

    The melting point of five standard samples (vanillin, etc) have been measured precisely by DSC and capillary tube, respectively.

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  • 水溶液中,聚糖香草发生希夫反应,生成改性壳聚糖vcg

    Chitosan react with vanillin aldehyde by Schiff's base reaction in water, a polymer product-VCG can be prepared.

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  • 论文工作牛磺酸牛磺酸缩邻香草醛席夫碱配合研究情况进行了探讨

    This thesis discuses studies of the complexes with taurine and taurine o-vanillin schiff base.

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  • 采用紫外光引发原位聚合的方法制备了具有支撑的邻香草醛分子印迹聚合物

    Using o-vanillin as template molecule, molecularly imprinted polymer membranes with sup- porting membrane were synthesized through in-situ polymerization by UV irradiation.

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  • 维生素b12氧化剂还原剂抗坏血二价铁盐、香草醛阿拉伯树胶破坏

    Vitamin B12 is destroyed by oxidizing and reducing agents, by aldehydes, ascorbic acid, ferrous salts, vanillin and acacia.

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  • 研究发现经橡木桶陈酿的白兰地香草丁香之间特定比例关系为1:2 ~3

    The special proportion showed 1:2 ~ 3 between vanilla aldehyde and lilac aldehyde in aged brandies.

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  • 研究者认为许多食品当中都包含辣椒其他证明食用这些化合物安全的。

    Researchers believe that many food products contain capsaicin, and other aromatic grass-formaldehyde, which proved that consumption of these compounds are safe.

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  • 底物异丁香唯一土壤中筛选获得了一高效转化异丁香酚生成香草芽孢杆菌。

    Using isoeugenol as the sole carbon source, a novel strain, producing high amounts of vanillin from isoeugenol, was isolated from soil.

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  • 香草测定了黄烷-3-醇单体原花青素的总量,HPLC法测定了黄烷-3-单体的含量。

    Flavan -3 -ol and proanthocyanidin were determined by vanillin assay, expressed by catechin equivalents, and flavan-3-ol determined by HPLC.

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  • 香草醛尸体分解过程会产生一种物质,木乃伊发现但却不会烧死身上发现。

    "Vanillin is produced during decomposition of a body," says Charlier. "You would find it in a mummy, but not in someone who was burnt."

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  • 采用紫外分光光度法研究了自制邻香草醛苯丙氨酸席夫碱试剂血清白蛋白(BSA)的相互作用

    A new reagent o-vanillin shrinkage phenylalanine Schiff base was synthesized, and its interaction with BSA was explored by UV spectrophotometry.

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  • 因为花生过程二氧化碳香草醛硫化氢以及一些其它挥发出来构成花生果仁特殊香气

    Because the burning process of peanut drying with carbon dioxide, vanillin, ammonia, hydrogen sulfide and volatile out of some other aldehydes, constitute a special aroma of peanut kernels.

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  • 简单介绍香草乙基香草醛、 洋茉莉等芳生产市场情况。对存在环境污染问题进行了讨论。

    The production and market of vanillin, ethyl - vanillin and piperonal are briefly described. The problem of environmental pollution is also discussed.

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  • 常山中分离得到一种新的生物,命名为新常山碱,还分离得到已知常山碱、异常山碱、香豆素氢黄酮香草

    A new alkaloid, neodichroine, along with several known alkaloids, a coumarin, a flavanone and vanillin were isolated from leaves of Dichroa febrifuga.

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  • 香草,香兰素:一种白色黄色晶体化合物C8H8O3,见于子兰豆以及某些香脂松脂中,用于香水、调味品和药剂

    A white or yellowish crystalline compound, C8H 8O 3, found in vanilla beans and certain balsams and resins and used in perfumes, flavorings, and pharmaceuticals.

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  • 嫁接在云南黑籽南瓜砧木伽师甜瓜试材,探讨香草对-羟基苯甲酸为代表的类物质嫁接伽师瓜植株和保护活性影响

    The phenolic acids used were vanillic acid, vanillin and P-hydroxy benzoic acids for studying the effects of phenolic acids on the growth and activities of protective enzymes of muskmelon.

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  • 嫁接在云南黑籽南瓜砧木伽师甜瓜试材,探讨香草对-羟基苯甲酸为代表的类物质嫁接伽师瓜植株和保护活性影响

    The phenolic acids used were vanillic acid, vanillin and P-hydroxy benzoic acids for studying the effects of phenolic acids on the growth and activities of protective enzymes of muskmelon.

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