By the cultivation of Hevea brasiliensis in Brazil, harvesting of the latex obtained, the basic chemical composition of cis - polyisoprene.
由种植的巴西三叶橡胶树割取的胶乳制得，基本化学成分为顺－聚异戊二烯。
Latex of Hevea brasiliensis can be grouped into three fractions, rubber particles, C-serum and lutoid, by high-speed centrifugation.
巴西橡胶树胶乳高速离心后大致可分为橡胶粒子、C-乳清和黄色体3种组分，这些组分中含有约200种不同的蛋白质。
The V-PPase on the membrane of lutoids, an organelle in latificer of Hevea brasiliensis, is a crucial enzyme in regulating rubber biosynthesis, it hydrolyzes the pyrophosphate and joints with the V-ATPase to regulate the cell pH to keep the lutoid stable and maintain the optimum condition for the soluble pyrophosphatase in the latex metabolism.
巴西橡胶树乳管中V-PPase是调控橡胶生物合成的一个关键酶。
In the light of the esiccation intolerance of Hevea brasiliensis seeds, it is beneficial for the seeds storage with the relative humidity controlled at 95％.
鉴于橡胶树种子不耐脱水的特性，贮藏过程中，将空气的相对湿度保持在95％，有利于种子的贮藏。
So in Agrobacterium-mediated transformation of Hevea brasiliensis anther callus, timentin could be used to eliminate Agrobacterium with an optimal concentration of 500 mg/L; kanamycin to select transformant with an optimal concentration of 50 mg/L.
故特泯丁可以作为农杆菌介导巴西橡胶树花药愈伤组织遗传转化的抑菌抗生素，500 mg/L使用浓度效果较好，卡那霉素作为筛选抗生素，50 mg/L使用浓度效果较好。
Water and nutrient are the two main factors limiting Hevea brasiliensis growth and its latex yield.
水分和养分是限制橡胶树生长和产胶量的重要因子。
This paper studied the storage condition of Hevea brasiliensis seeds, which is significantly important to pratical promotion of relative practice.
本文进行了橡胶树种子贮藏条件的研究，对于促进相关生产的发展意义重大。
Hevea brasiliensis, often referred to as the rubber tree, as a major source of natural rubber, is a very important economic and energy of tropical crops, and has played an important role in the world economic development.
巴西橡胶树，作为天然橡胶的主要来源，在世界经济发展中一直占有重要的地位，是一种非常重要的热带经济及能源作物。
Under the artificial climate incubator, the effects of seed coat and temperature on the germination of Hevea brasiliensis seeds were studied.
在人工气候箱控制的条件下，研究了种皮和环境温度对橡胶树种子萌发的影响。
Abstact: The small rubber particle protein is an essential factor related to rubber biosynthesis in Hevea brasiliensis.
小橡胶粒子蛋白是巴西橡胶树中参与橡胶生物合成的重要蛋白因子之一。
In the same trunk within a given length of Hevea brasiliensis, the IAA an...
在巴西橡胶同一茎段一定长度范围内，不同的采胶位置IAA，、ABA含量的差异不显著，表明它们量的分布没有位置效应。
It produces molecules of rubber in its sap and if two research programmes, one going on in Germany and one in America, come to fruition, it could supplement—or even replace—the traditional rubber tree, Hevea brasiliensis.
橡胶草的汁液中，而如果正在进行的两个研究项目（一个在德国，一个在美国）取得成果，橡胶草将成为传统橡胶树——巴西橡胶树——的补充，甚至取代巴西橡胶树。
2C-methyl-D-erythritol 2, 4-cyclodiphosphate synthase is the fifth enzyme of the nonmevalonate terpenoid pathway for isopentenyl diphosphate biosynthesis and is involved in the methylerythritol phosphate pathway. A MCS gene was isolated from Hevea brasiliensis by RT-PCR and RACE based on the conserved sequences of plant MCS genes.
2C-甲基-D-赤藓糖醇-2，4-环化磷酸合成酶（2C-methyl-D-erythritol 2，4-cyclodiphosphate synthase，MCS）是异戊烯基焦磷酸合成途径之一——甲基赤藓糖磷酸（methylerythritol phosphate，MEP）途径中的第五个酶，催化2-磷酸-4-(胞苷-5`-二磷酸)- 2-C-甲基-D-赤藓糖醇生成2-C-甲基-D-赤藓糖醇-2-4-环化磷酸。
It was studied that the process of the somaticembryogenesis and analyzed that the problem existing in technique of in vitro morphogeny in Hevea to ground for that to probe into the method to improve the technology of tissue culture in Hevea with the techniques of transgene and to improve the ability of somatic embryogenesis and plant percentage of embryoid in Hevea.
本试验以巴西橡胶树，海垦2的花药为外植体，诱导体胚的发生，对体细胞胚发生方式及发育过程做了一系列的组织学观察，分析了橡胶树体细胞胚发生的各个过程以及畸形胚的形成原因，初步结果如下：1 橡胶花药体细胞胚主要以间接方式发生。
Laticifer, as a place where natural rubber is synthesized and stored, is the most important structural component in deciding the natural rubber production of Hevea brasiliensis.
巴西橡胶树的乳管是天然橡胶合成和贮存的地方，是决定天然橡胶产量的最重要的结构成分。
Laticifers is the place where rubber is synthesized and stored, and the amount of laticifer are closely related to the rubber yield of Hevea brasiliensis, therefore, the laticifer differentiation mechanism is an important theoretical problem in natural rubber production.
乳管是橡胶合成和贮存的地方，乳管数量与天然橡胶产量密切相关，因此巴西橡胶树的乳管分化机制是天然橡胶生产中的一个重大理论问题。
The ethrel stimulation is widely used for increasing the rubber yield of Hevea brasilensis.
天然橡胶生产中普遍使用乙烯利刺激以增加天然橡胶产量。
Natural rubber which is cis 1, 4 - polyisoprene is composed of isopentenyl pyrophosphate In Hevea brasiliensis.
巴西橡胶树中的天然橡胶是顺式-1，4-聚异戊二烯（cis-1，4-polyisoprene），其基本组成单元是异戊烯基焦磷酸(isopentenyl diphosphate ，IPP)。
Effects of Exploitation and Exogenous Salicylic Acid on Protein Metabolism and Activity of β - 1, 3-Glucanase in Latex from Hevea brasiliensis
割胶和水杨酸刺激对胶乳中蛋白质代谢及β-1,3-葡聚糖酶活性的影响
Cloning and Primary Analysis on NBS Type Resistance Gene Analogs in Hevea brasiliensis
巴西橡胶NBS类抗病基因同源序列的克隆与分析