保幼激素

用HPLC测定长角血蜱中的保幼激素

Analysis of juvenile hormone in Haemaphysalis longicornis by HPLC

保幼激素（JH）亦是昆虫成虫体内一种重要激素，在雌蚊体内起着重要作用。

Juvenile hormone ( JH ) is also an important hormone in adult insect , and plays a significant role in female mosquitoes .

激素处理后脂肪体RNA的合成比对照组提高6&7倍，证明保幼激素作用于转录水平。

The incorporation into ENA increased 6-7 times in hormone-treated females . This is consistent with action of JH at the transcriptional level .

对松节油合成保幼激素类似物（JHA）的研究进展进行了综述。

Synthesis of juvenile hormone analogs ( JHA ) from turpentine oil was reviewed .

KK-42是一种咪唑类保幼激素拮抗物。

KK-42 is a kind of juvenile hormone antagonist .

QMP影响采集蜂的个体发育和保幼激素浓度。

QMP affects both individual development and juvenile hormone titer of worker field bee .

用保幼激素类似物ZR512滴注于王台内蜂王浆中的方法，研究ZR512对中蜂蜂王发育的调控作用。

It was studied that the control action of juvenile hormone analogues ZR-512 on queen development in the courses of queen rearing , by the method of dripping ZR-512 into the royal jelly in queen cells .

通过GC-MS系统测定了大草蛉雌虫体内保幼激素Ⅲ滴度的变化，从中可以看出大草蛉体内保幼激素滴度的变化与卵黄蛋白发生存在明显的相关性。

The titer variation to juvenile hormone of female worms was detected by GC-MS system , from which there was an obvious correlation between variation regularity to juvenile hormone and vitellogensis 's regularity in Chrysopa septempunctata .

由香茅醛到保幼激素类似物ZR-515的简便全合成

A facile route for total synthesis of the juvenile hormone analogue zr-515 from citronellal

在LC50、LC80用量作用下，保幼激素滴度变化与O-或N-脱甲基酶活力变化有一定的相随性。

Under the LC_ ( 50 ) and LC_ ( 80 ) doses , the JH titer is changed with the activity of O-demethylase and N-demethylase .

结果表明，巢内CO2体积分数和湿度环境因素改变，引起群内15&20日龄工蜂保幼激素含量提高和血淋巴中K+/Na+降低，从而使蜂群表现出调控蜜蜂性比行为。

The results showed that the changes of temperature and concentration of CO2 in colony could heighten juvenile hormone and depress of K + / Na + in 15 ~ 20 day ages worker honeybee , thereby the colony had behavior to control honeybee sex ratio .

保幼激素类似物ZR-512对蜂王生殖系统发育和生理的影响

Effect of Juvenoid on the Development of the Reproductive System and the Physiological Function of Bee Queen

以褐飞虱为研究对象，首次使用保幼激素类似物ZR-515和具有蜕皮激素活性的新型化合物RH-2485表面处理飞虱3龄或4龄若虫，来研究外源激素对飞虱翅型分化的影响。

The body surfaces of3rd or4th instar larvae of Nilaparvata lugens were treated by ZR-515 and RH-2485 to explore the effects of hormones on wing dimorphism of brown planthopper .

本文以保幼激素类似物ZR-515和20-羟蜕皮酮添食四、五龄期的家蚕，探讨其生殖效应（造卵）。

The effects of JHA ( ZR-515 ) and MH ( 20-hydroxyecdysone ), using in larval stage , on the egg forming of Bombyx mori have been studied in this paper .

影响工蜂劳动分工的因素相当复杂，主要包括：工蜂的日龄、保幼激素（JH）浓度、遗传基因、遗传-环境互作和蜂王上颚腺信息素（QMP）等。

While the related regulation and control which affect honeybee 's division of labor is complexity , probably included several major factors : honeybee 's age , juvenile hormone ( JH ), genotype , genotype-environment interactions and queen mandibular gland pheromone ( QMP ) .

雄性地中海蟋蟀（Gryllusbimaculatus）成虫期保幼激素Ⅲ的生物合成及其调节Ⅱ.外源性因子对成虫期保幼激素Ⅲ生物合成的影响

Biosynthesis and regulation of juvenile hormone ⅲ( in vitro ) in males during adult life cycle of crickets , Gryllus bimaculatus ⅱ . influence of exogenous factors in juvenile hormone ⅲ biosynthesis in adult male crickets

不同浓度处理的成虫所产卵的平均孵化率与对照的平均孵化率差异显著，说明保幼激素类似物ZR-512对卵孵化率影响不大。

The average hatching rate of eggs laid by adults receiving the hormone treatment was significantly different compared to the control group , suggested that the impact of juvenile hormone to egg hatching rates was not significant .

天蚕5龄中期幼虫经保幼激素类似物methoprene，蜕皮激素类似物－ecdysone处理后，幼虫期卵巢发育与对照相比无明显差异。

When the larvae of Antheraea at the middle stage of the 5th instar were treated with Juvenile hormone analogue ( methoprene ) and exogenous ecdysteroid ( β - ecdysone ) , respectively , their ovarian development were not significantly different from those of the control .

由α-蒎烯合成一些昆虫保幼激素类似物

Synthesis of some insect juvenile hormone analogues from α - pinene

昆虫保幼激素促进家蚕杆状病毒系统的基因表达

Insect Juvenile Hormone Enhancing Gene Expression in Silkworm Baculovirus Vector System

松节油合成保幼激素类似物的研究进展

Progress on the synthesis of juvenile hormone analogs from turpentine oil

化学放射法测定蜜蜂保幼激素酯酶活性

Determination of Activity of Juvenile Hormone Esterase in Honey Bees

重组保幼激素酯酶的纯化和生物学效应

Purification and biological effects of a recombinant juvenile hormone esterase

目的：介绍昆虫保幼激素蚊蝇醚的合成工艺；

Objective : To introduce the synthetic technique of pyriproxyfen ; Methods ;

结果抗几丁质合成抑制剂具有保幼激素的生理效应，并在德国小蠊体内有协同作用；

Results Chitin synthesis inhibitors have some juvenile hormone effect .

结果表明，工蜂体内保幼激素酯酶活性随着日龄的增大而下降。

The results showed that the JHE activity decreased as workers age added .

昆虫保幼激素类似物双氧威对烟草甲的生物学效应

Biological Effects of Fenoxicarb ( Insect Juvenile Hormones Analog ) on Tobacco Beetle

家蚕丝蛋白的合成和保幼激素的调节

Biosynthesis of fibroin and its regulation by juvenile hormone

昆虫保幼激素类似物&萜烯基硫醚类化合物的合成

Synthesis of juvenile hormone analogues & terpenoid thioethers

证实了揭飞虱雌虫卵巢的发育是受体内保幼激素所控制。

This fact demonstrates that juvenile hormone controls the ovarial development in this insect .