Little work has been done on amino sugar biosynthesis. 在氨基糖生物合成方面,工作做得很少。
Normally, the T-DNA region contains genes for auxin and cytokinin biosynthesis and for amino acid and sugar derivative production. 通常T-DNA区都含有生长素和细胞分裂素合成基因以及氨基酸和糖类衍生物合成基因。
Effects of nitrogen supply level on microbial transformation of amino sugar in a mollisol amended with maize straw 不同供氮水平对施用玉米秸秆后黑土氨基糖转化的影响
N fertilizer significantly increased ammonium N but decreased amino sugar N, whereas the increase in amino acid N and HUN was not obvious. 在酸解性氮中,氮肥显著提高了氨态氮的含量但降低了氨基糖氮的含量,氨基酸态氮和酸未知氮的含量增加不显著。
N acetyl D glucosamine ( NAG) is an important amino sugar with a lot of physiological activities and functional properties. 乙酰-D-葡糖胺是一种具有多种生理活性和功能性质的重要氨基糖。
Studies on the Fluorometric Determination of Amino Compounds in Cane Sugar Products 荧光法测定甘蔗糖品氨基化合物的研究
It was also indicated that the changing of IOD activity, the contents of amino acid and reducing sugar in leaves was identical with the trees, seasonal development. 并且生长季中叶片IOD活性强弱、氨基酸和还原性糖含量高低与桃树生长发育的季节性变化相一致。
Results showed that the effects of water content, piling temperature and duration on the contents of tea polyphenols and chlorophyll respectively were significant, but the effects of piling temperature and duration on the contents of protein, amino acids and soluble sugar were not significant. 结果表明,茶叶含水量、闷堆温度和闷堆时间对茶多酚和叶绿素含量影响达到极显著水平,而闷堆温度和闷堆时间对蛋白质、氨基酸和可溶性糖的含量影响不显著;
A capillary electrophoresis-laser induced fluorescence-intensified charge coupled device system was used for the high-sensitivity analysis of amino sugar. 利用毛细管电泳-激光诱导荧光-增强型电荷耦合器件系统,高灵敏度检测了痕量氨基糖。
Path analysis further indicated that the amino acid N and ammonia N had highly direct path coefficients to the mineralized N and made great contributions to the mineralized through the amino sugar N, but the amino sugar N had no such contributions though other components. 通径分析进一步表明氨基酸态氮和铵态氮对可矿化氮有很高的通径系数,表明了它们有着直接重大贡献,而氨基糖态氮直接通径系数甚低。
Under water stress the organic solutes ( amino acid, sugar and organic acid) were markedly increased, especially amino acid, which accounted for more than 9% of COP. PEG处理使有机溶质(氨基酸、糖、有机酸)含量明显增加,特别是氨基酸占COP的9%。
Determination of total amino sugar of COS by acid hydrolysis was discussed. 在氨基总糖含量的测定中,着重研究了影响测定的关键步骤即酸水解的条件。
Effects of molybdenum application on contents of free amino acid, soluble sugar and protein of winter wheat at different growth stages were studied under pot culture experiments with the soils collected from Xinzhou, Wuhan, China. 在土培条件下,采用分期播种方法,研究了施用钼肥对冬小麦游离氨基酸、可溶性蛋白质和糖含量的影响。
A series of novel C10 higher carbon amino sugar derivatives are synthesized for the first time. Structure Elucidation of A Higher Carbon Sugar-Derived Amino Alcohol and Its Hydrolysate by NMR 首次报道了新型C10高碳糖胺基衍生物的合成.含高碳糖片断的氨基醇及水解产物的波谱分析
A computational study on Regio-and stereoselectivity of amino sugar synthesized by the 1,3-dipolar cycloaddition reactions 硝酮与烯烃的1,3-偶极环加成反应区位和立体选择性的量子化学计算研究
The contents of MDA, Pro, free amino acid and soluble sugar increased; MDA、脯氨酸、游离氨基酸、可溶性糖含量升高;
Amide N and amino sugar N achieved to the maximum value at 21d during composting. 酰胺态氮、氨基糖态氮在堆肥的第21d达到最高峰。
The contents of amino acid, sugar and chlorophyll in different cucumber varieties with different resistance to downy mildew of cucumber were tested. 对黄瓜霜霉病抗性不同的黄瓜品种氨基酸含量进行测定,结果表明,在萌动种子内,除谷氨酸、赖氨酸和NH3外,其它氨基酸的平均含量抗病品种高于感病品种;
On the Application of the Highly Effective Amino Acid Sugar Phosphatide on Peaches and Grapes 高效氨基酸糖磷酯在桃和葡萄上的应用
For all cultivars, a decreasing trend occurred in germination rate, moisture content, crude protein, crude fat and starch content during germination. However, the contents of free amino acids and reducing sugar increased. 三品种的发芽率、含水量、粗蛋白、粗脂肪和淀粉含量均随发茅时间的延长而下降,游离氨基酸和还原糖含量则增加。
The dynamic changes of the main active substance ( total flavonoids) and general nutrients ( solubility proteins 、 amino acid and soluble sugar) contents in the leaves of different Vaccinium bracteatum provenances were studied in the paper. 本试验对20个不同种源乌饭树嫩叶中主要活性物质(总黄酮)和一般营养成分(可溶性蛋白、游离氨基酸、可溶性总糖)的含量进行了研究。
Besides, the content of free amino acid, reducing sugar of three microwave treatments significantly lower than control. 此外三个微波处理还原糖、游离氨基酸含量显著低于对照。
In addition, to investigate the physiological responses to formaldehyde stress in these plants, total protein, amino acid, soluble sugar and malondialdehyde contents were measured after the plant leaves were treated with formaldehyde. 此外,还检测了甲醛胁迫条件下3种观赏植物总蛋白、可溶性糖和丙二醛含量等生理指标的变化情况,对观赏植物响应甲醛的生理机理进行初步探讨。
The contents of soluble protein and total soluble nitrogen in chicken soup reduced after the first increase, but the changing trend of contents of free amino acid, soluble sugar and nucleotide were ruleless. 同时随着加压时间的延长,鸡汤可溶性蛋白含量和总可溶性氮含量表现出先增加后减少的趋势,而游离氨基酸含量、可溶性糖含量和核苷酸含量的变化趋势不规律。
It was considered that the osmosis increasing of amino acid and soluble sugar was result of the damage of plasma membrane damage by Al stress. 研究认为,A9C和Mersal导致Al胁迫下氨基酸和可溶性糖渗透增加是细胞质膜严重损伤的结果。
SOD and POD activity MDA content changes in root were similar with leaf. ( 4) Selenium improved the quality of tomatoes, increased content of Vc, free amino acid, reducing sugar and reduced the nitrate content in fruit. 番茄根部也有类似的变化。(4)施硒改善了番茄的品质,提高了番茄果实中维生素C、游离氨基酸和还原糖的含量,降低了硝酸盐含量。