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1)  histamine content
组胺含量
2)  polyamine content
多胺含量
1.
Ethylene release increased firstly following the decline afterwards, polyamine content decreased firstly, and then elevated in maize leaves under light and moderate water stress, ethylene release significantly enhanced firstly following sharp decline, polyamine content decreased swiftly form beginning and then increased slowly.
叶面喷施乙烯合成抑制剂AOAA(Amino oxiacetic acid)时,轻度和中度水分胁迫下,叶片乙烯释放量受到明显抑制,低于对照水平,多胺含量转降为升;重度水分胁迫下,乙烯释放量和多胺的含量均接近对照水平。
3)  metallographical constituent
组织含量
1.
The average grain size, metallographical constituent and nonmetallic inclusions were analyzed with standard diagrams, manual measuring method in quantitative metallography and automatic image analysis.
采用标准图谱比较法、定量金相手工测定法和图像仪分析法3种实验方法,对金属材料的晶粒度、特征组织含量和非金属夹杂物进行了对比实验,并分析了实验结果。
4)  composition and its percentage
组成含量
1.
Through analyzing and testing the composition and its percentage of the gas, we can determine the root of the defect quickly and precisely so that effective measures will be taken to eliminate the defect, improve the product quality and enhance the production efficiency.
通过测定气泡气体的组成含量,可以较准确、快速地判断该缺陷产生的根源,从而采取有效措施消除缺陷,提高产品质量和生产效率。
5)  Component Content
组分含量
1.
Determination of component content in NEPE binder with NIR spectroscopy
近红外光谱测定NEPE胶组分含量
6)  Amine and ammonia content
胺和氨含量
补充资料:贝他类组胺
分子式:
CAS号:

性质:又名抗眩啶,甲胺乙吡啶,倍他(组)啶,贝他类组胺,陪它胳,陪他啶。本品为液体,沸点113~114℃(5kPa)。溶于水、乙醇、氯仿和乙酰,其二盐酸盐为白色结晶,熔点148~149℃,溶于水、乙醇和甲醇,不溶于苯、乙醚、氯仿和四氯化碳。为一种组胺类药物,具有扩张毛细血管的作用,适用于美尼尔氏综合征,血管性头痛及脑动脉硬化,并可用于治疗急性缺血性脑血管疾病,如脑血栓、脑栓塞、一过性脑供血不足等。制剂为片剂及注射剂。其副作用偶有口干、胃部不适、心悸、皮肤瘙痒等,个别病例偶有恶心、头晕、头胀、出汗等,一般不影响继续服药。消化性溃疡、支气管哮喘、褐色细胞瘤及孕妇慎用,儿童忌用,勿与组织胺类药物配用。

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