On the basis of their spectral data(UV,IR, 1 H NMR, 13 C NMR,EI MS and FD MS),amino acid analyses and chemical properties, they were identified as bufalin 3 succinoylarginine ester(Ⅰ),cinobufagin 3 succinoylarginine ester(Ⅱ), resibufogenin 3 succinoylarginine ester(Ⅲ),bufothionine(Ⅳ),lumichrome(Ⅴ).
从中华大蟾蜍 (BufobufogargarizansCantor)皮水溶性部分应用制备型反相HPLC分离得到 5个化合物 ,根据光谱分析、氨基酸分析及化学性质 ,确定为蟾蜍灵 3 丁二酰精氨酸酯 (Ⅰ )、华蟾毒精 3 丁二酰精氨酸酯 (Ⅱ )、脂蟾毒配基 3 丁二酰精氨酸酯 (Ⅲ )、蟾蜍噻咛 (Ⅳ )、光色素(Ⅴ ) ;其中Ⅳ、Ⅴ为首次从该属动物中得到 ;并提出了蟾蜍毒素和蟾毒配基在13 C NMR谱中C 16位取代情况的化学位移特
Here we want to study a new method on determinations of BSA,also on Naphthalene(NA) and Phenanthrene(PH) used the fluorescent substance——Lumichrome(LC) as the fluorescent probe in the analysis of fluorescence immunity assay.
本文研究以荧光物质——光色素(LC)作为荧光探针测定牛血清白蛋白,还用于标记物,作为检测PAHs中的萘(NA)和菲(PH)的新方法。
Research on N fertilizer applied for winter-radish based on guidance of photosynthetic pigment;
基于光合色素指导冬萝卜施氮肥的研究
Antioxidase activities and photosynthetic pigment contents in Larix principis-rupprechtii leaves along an altitudinal gradient;
不同海拔华北落叶松针叶三种抗氧化酶活性与光合色素含量
Study on characteristics of photosynthetic pigments in leaves of Ligustrum vicaryi;
金叶女贞光合色素特性研究
Effect of salinity on plant growth,photosynthetic pigments and proline content in leaves of watermelon seedlings;
盐胁迫对西瓜幼苗生长、叶片光合色素和脯氨酸含量的影响
Effects of zinc fertilizer on maize growth and photosynthetic pigments under drought condition;
干旱条件下锌肥对玉米生长和光合色素的影响
Effects of α-NAA and UV-B radiation on photosynthetic pigments and activities of protective enzymes in Trichosanthes kirilowii Maxim leaves;
α-NAA和UV-B辐射对栝楼幼苗光合色素及保护酶活性的影响
Participation of Phytochrome in Sterility Alteration of Photoperiod-sensitive female sterile Ramie;
光敏色素与光敏感雌性不育苎麻育性转换的关系
Molecular Properties of Phytochromes and Their Signalling Mechanism;
光敏色素分子特性及其信号转导机制(英文)
Objective: To evaluate the germplasm of Rehmannia glutinosa on the basis of photosynthetic pigment contents (PPC).
目的 :应用光和色素含量评价地黄的种质资源。
Study on the Synthesis and Fluorescent Performance of Coumarin-based Dyes;
香豆素系荧光色素的合成与荧光光谱性能研究
The Structure and Functions of Light-harvesting Pigment Protein Complex LH2 of Photosynthetic Bacteria(PSB)
光合细菌捕光色素蛋白复合体LH2的结构与功能
As melanin encounters UV light, it turns brown.
黑色素遭遇到紫外光后变成褐色。
Analyze the role of 755nmYAG laser to remove black tattooing pigment
755nmYAG激光去除黑色纹身色素机理探讨
The photosynthetic pigment in bacteria is bacteriochlorophyll.
细菌光合作用的色素是细菌叶绿素。
Regulation mechanism of photopigments biosynthesis via light and oxygen in Rhodobacter azotoformans 134K20
不产氧光合细菌光合色素的光氧调控机制
The distinction between light and pigment is important to color theories.
光和色素之间的差别对研究颜色理论很重要。
Changes of the Pigments in Color Sweet Pepper Fruit under Different LED Light Source
不同光质下彩色甜椒果实色素含量的变化
Studies on Fluorescence Spectra Characteristics of Phytoplankton Pigments;
我国近海浮游植物色素的荧光光谱特征分析
Mechanism of Regulation of Pigment-protein Complex Via Light and Oxygen in Anaerobic Phototrophic Bacteria
不产氧光合细菌色素蛋白复合体光氧调控机制
Investigation on Fluorescence Spectra of Synthetic Food Dyes Sunset Yellow and Tartrazine
食用合成色素日落黄和柠檬黄荧光光谱的研究
Effects of Low-light Stress on Photosynthetic Pigment of Different Maize Genotypes
弱光胁迫对不同基因型玉米光合色素的影响
Effects of pH on UV-Vis and fluorescence spectra of rose pigment
pH对玫瑰红色素紫外和荧光光谱的影响
Hebei Quzhou Chenguang Natural Pigement Co., Ltd.
河北省曲周县晨光天然色素有限公司
Cytochromes can be detected by their spectral characteristics.
细胞色素可通过其光谱特性检测。
Cloning of Alfalfa Phytochrome A Gene Using Rapid Amplification of cDNA Ends;
RACE法克隆紫花苜蓿光敏色素A基因
An Analysis of the Developmental Factors and Features of "Wu Han· China s Optical Industry Valley" Culture;
“武汉·中国光谷”文化的要素与特色分析
Catalytic Kinetic Spectrophotometric Determination of Trace Amounts of Cobalt By Alizarin red Fading
茜素红褪色动力学光度法测定痕量钴
