Cloning and Prokaryotic Expression of cDNA Encoding General Odorant Binding Protein ⅰ from Spodoptera litura 斜纹夜蛾普通气味结合蛋白ⅠcDNA的克隆及在原核细胞中的表达
The initial steps in odor detection involve the binding of an odor to the odorant receptor displayed on dendrites of olfactory sensory neurons ( OSNs). 气味分子与嗅觉神经元树突上气味受体的结合,参与了昆虫嗅觉识别的初始过程。
Insect OSNs express two types of odorant receptor ( OR): conventional Ors, highly divergent family of receptors that are expressed in small subpopulations of OSNs; 昆虫的嗅觉神经元表达两类气味受体:一是传统气味受体,该类受体同源性较低,在少部分嗅觉神经元中表达;
The insect odorant receptors, as other odorant receptors from nematoid to human, have long been perceived to be G-protein-coupled receptors ( GPCR). 昆虫的气味受体长久以来被认为是一种G蛋白偶联受体,遵循从线虫到人类的通用模式。
An engineered egg is placed in a voltage clamp system and an odorant is dissolved in the buffer solution in which the egg is floating. 一个经过基因改造的青蛙卵被放入电压钳系统,然后一种有气味的物质被溶入有青蛙卵的缓冲液中。
Cloning and sequence analysis of cDNA fragments of two odorant binding proteins from the antenna of Ectropis obliqua 茶尺蠖普通气味结合蛋白基因片段cDNA的克隆与序列分析
RT-PCR analyses showed that N.vitripennis odorant binding protein mRNA was highly expressed in the adult antennae of both females and males of both sexes, and weakly detected in the head and leg. RT-PCR分析表明,丽蝇蛹集金小蜂气味结合蛋白基因不仅在雌、雄成虫触角中高度表达,而且在头部和足中有微弱表达。
As a result, the surface of the egg is covered with the mosquito odorant receptors. 结果青蛙卵的表面被布满了蚊子的嗅觉感受器。
The determination of odorant emission from an odor pollution source is a difficult problem. 恶臭污染源污染物排放量的确定是一个难题。
So far as the composition and characteristics of odorant produced from wastewater collection and treatment system is concerned, deodorization efficiency between activated carbon and biological activated carbon were analyzed and compared. 针对污水收集与处理系统中恶臭气体的组成与特性,比较分析不同情况下活性炭吸附与生物活性炭的脱臭效果。
Lateral transport of odorant molecules from the flowing gas stream onto the nasal mucus surface; 2气味分子在嗅区的上方侧向传输到达嗅粘膜表面;
Discussion on Gas Odorant and Its Dosage 燃气臭剂和加臭量的探讨
Pheromone binding proteins ( PBPs) in insects are one branch of multigene family of odorant binding proteins ( OBPs) and play an important role in the recognition of sex pheromone. 昆虫信息素结合蛋白是气味结合蛋白多基因家族的一个分支,在昆虫识别性信息素过程中起重要作用。
On Substance Sampling and Analyzing of Volatile Odorant of Plant 植物挥发气味物质成分的收集与分析
In this paper, the olfactory response is divided into five related primary processes, they are: ( 1) convection and diffusion of odorant molecules to the olfactory region of the nasal cavity; 嗅觉反应的主要机理包括以下五个连续的主要过程:1周围环境中的气味分子通过鼻腔中对流与扩散的双重作用,传输到嗅区;
This paper is a review on insect odorant binding proteins, mainly including the structure of odorant-binding protein, characteristics, expressions, and role of odorant-binding protein. 本文综述昆虫气味结合蛋白的研究进展,主要集中在OBP的种类、OBP一般特性、OBP的表达和OBP的功能等几个方面。
This is a really mimicking bioelectronic nose technology, which can detect odors by using chips such as microelectrode array to record action potential representing the banding of odorants and odorant receptors in cell membrane. 该技术是通过用微电极阵列等芯片技术记录气体分子作用于神经元膜表面嗅觉受体产生的动作电位而达到气体检测的一种更具仿生意义的生物电子鼻技术。
Construction of a cDNA Library of the Antenna of Musca Domestica and Cloning of Odorant Binding Protein cDNA 家蝇触角cDNA文库的构建及气味结合蛋白基因cDNA的克隆
Odorant binding proteins are thought to play an important role in insect for perceiving odorant molecule. 在昆虫感受外界气味分子的嗅觉反应中,气味结合蛋白发挥了重要的作用。
Biotechnology aided deodorizing system means that hazardous and odorant gases, such as H 2S, NH 3 and vapors of solvents etc, are decomposed into non-hazardous and non-odorant gases by microbes absorbed by carriers. 生物脱臭技术是利用固定在载体上的微生物,分解H2S、NH3、有机溶剂等有害、发臭气体,使之成为无害、无味气体,从而达到除臭的目的。
This paper summarized the odorant binding protein, chemosensory proteins, odorant receptors, odor degrading enzymes and sensory neuron membrane proteins of insects, including their biochemical characteristics, distribution and expression, molecular structure and physiological function. 作者针对近年来研究较多的气味结合蛋白、化学感受蛋白、气味受体、气味降解酶以及感觉神经元膜蛋白等,就其生化特性、表达部位、分子结构、生理功能等进行了综述。
Biofiltration System Treating Odorant Technology 生物过滤系统处理恶臭技术
Simple calculation method for odorant emission from refineries 炼油厂恶臭污染物排放量的简易计算法
Process reasearch study on catalytic oxidative deodorization of odorant from petroleum refining 炼油恶臭废气的吸附催化氧化脱臭工艺研究
The shorter the distance between the entrance of nasal cavity and the olfaction area, the greater was the flux of the odorant passing through the olfaction area, and the more easily the olfaction was excited. 鼻腔入口处到嗅觉区的距离越短,流过嗅觉区的气味流量越大,越容易产生嗅觉。
GC-C knockout mice shows ADHD-like phenotype: exhibit hyperactivity, reduced odorant habituation, lacking of sustained attention and behavior inhibition. 发现GC-C基因敲除小鼠表现出多动症的症状:它们自主运动显著增加,对气味适应性反应削弱,缺乏长时间的注意力集中和一定的行为抑制。
Now the studies on the electrophysiological behavior responses of N. lugens to rice volatiles and its odorant binding proteins are rare. 目前关于褐飞虱对水稻挥发物电生理行为反应及其嗅觉感受蛋白的研究还很少。