脂肪体

结果表明：肥满度、躯体肥满度、肝系数、脂肪体系数的年周期变化明显，与生殖周期密切相关，最小值都出现于蛙的两次繁殖高峰期。

The results indicated that the seasonal changes in physiological constants , including corpulence , body corpulence , liver coefficient and adipose corpus coefficient , were obvious .

荨麻蛱蝶核型多角体病毒在病虫脂肪体中的形态发生

Morphogenesis of Vanessa urticae Nuclear Polyhedrosis Virus in Infected Fat Body Cells

脂肪体中PAPmRNA的表达整体上变化不显著（P0.05）。

The expression of PAP mRNA in fat body was not obvious ( P0.05 ) .

家蚕大规模EST测序及脂肪体基因表达谱分析

Large-scale EST Sequencing in Silkworm and Study on Gene Expressed Profile of Fat Body

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 .

半定量RT-PCR分析表明，该基因在中肠组织中表达量最高，在脂肪体和生殖腺中表达量较低，在头部则不表达。

Semi-quantitative RT-PCR showed that this gene was highly expressed in midgut , low-expressed in fat body and gonad , and not expressed in head .

结果：2种蚤糖原和PAS物质以脂肪体含量最高。

Results : The contents of glycogen and PAS substances of two flea species in fatty body were the highest .

作者团队最新研究证明，药剂刺激产卵是由于药剂激活了脂肪体RNA转录水平，使卵黄蛋白基因表达量显著上调；

Recent investigations show that physiological resurgence is due to the activation of the RNA transcript level in fat bodies , which results in a significant up-regulation of vitellin expression .

结果表明，脂肪体是卵黄原蛋白（Vg）合成场所，Vg合成始于吐丝结茧后第4天；

Vg was synthesized in the fat body , and its synthesis started on the 4th day after cocooning .

2～3龄幼虫，蜡蚧轮枝菌菌丝24h就可穿透体壁进入血腔，48h可见脂肪体等器官发生病变；

The hyphae penetrated the cuticle of the 2nd and 3rd instar larvae in 24 h and pathogenesis started on their fat body in 48 h.

采用组织超薄切片技术，电镜下观察研究昆虫棉铃虫HelicoverpaarmigeraHǖbner脂肪体细胞的超微结构，结果表明。

The ultrastructure of fat body tissue of Helicoverpa armigera H ü bner was observed under the electron microscope by means of ultra-thin tissue slice technology .

另一种为SP3，在化蛹时开始出现在脂肪体中，一直到成虫期仍可持续表达，因此属于持续性储存蛋白。

In the adult stage only SP-3 was found . SP-3 as persistent storage protein appeared in the fat body of pupa , and was continuously expressed till the adult stage .

取食人工饲料的雌虫中，脂肪体RNA含量及其转译活性均极低，转译产物中不存在卵黄原蛋白多肽。

In adult females feeding on artificial diet , not only the content , but also the translational activity of fat body RNA were very low . No Vg polypeptides could be detected in the translation product .

测定分析了家蚕5龄幼虫在热冲击下脂肪体组织中GSH含量及相关抗氧化酶活性变化。

The content of reduced glutathione and the changes of glutathione-related enzymes activity in the fat body tissue of the 5th instar larvae of Bombyx mori were assayed after heat shock .

48h后脂肪体、气管组织的细胞核开始肿大，细胞开始变形；

But at 48 hpi , the nucleus of the fat body and trachea epidermis became swollen , and the shape of the cells in these tissues were changed .

家蚕30K蛋白是由其脂肪体合成的非雌特异性脂蛋白。

30K proteins are not female specific lipoproteins , which are synthesized in the fat body of silkworm .

48h后，小菜蛾内表皮被分解，菌丝段进入血腔，并向侵入点附近的脂肪体入侵。

After 48h , the endocuticle were disintegrated , the germ tubes had passed through the epithelial layers into the body cavity and invaded the fat body nearby the point of penetration .

对荒漠沙蜥（Phrynocephalusprzewalskii）冬眠前及冬眠中期的肝脏、胰腺和脂肪体的超微结构进行了比较观察。

Comparative observations on the ultrastructure of the liver , pancreas and fat body in Phrynocephalus przewalskii during the pre-hibernation and mid-hibernation periods were conducted .

亚洲玉米螟羽化激素基因mRNA只在脑中表达，在咽下神经节、胸神经节、腹神经节等神经组织中检测不到，在非神经组织如中肠、脂肪体和表皮中也不表达。

RT-PCR analysis showed that the EH mRNA only expressed in the brain , and was not be detected in other neural tissues , such as suboesophageal ganglion , thoracic ganglion , abdominal ganglion , and non-neural tissues , such as midgut , fat body and epidermis .

但有趣的是，家蚕头部GSTs对CDNB的亲和力和催化效率均高于中肠和脂肪体。

But it is interested that the GSTs in head had higher affinity and catalytic efficiency than the GSTs in fat body and midgut .

蚕体不同组织、器官中DNJ的含量存在很大差异，消化管和血液中的含量明显高于其他组织器官，丝腺和脂肪体中几乎检测不出DNJ。

The differences among different organizations are obvious , digest tipe and blood much higher than other organizations . Silkgland and fat body almost have no DNJ .

利用实时定量PCR分析显示，CyclinE基因在家蚕5龄第3天各组织中均有表达，并且在脂肪体中的表达相对较高。

Real-time quantitative PCR analyses showed that cyclinE was expressed in various tissues in all tested tissues of day 3 silkworm larvae of the 5th instar , and the expression level was relatively high in the fat body .

然而，与前胸腺相比，脂肪体E-20-M活性要高的多。

Nevertheless , in comparison with PGs , E-20-M activity in fat body was much higher .

本文以亚洲玉米螟Ostriniafurnacalis末龄老熟幼虫为材料，研究了冷诱导对血淋巴、脂肪体和脂肪体体外培养液甘油含量的影响。

Mature larvae in last instar of Ostrinia furnacalis were used to investigate the effects of . chilling on glycerol content in hemolymph , fat body ( FB ) and FB incubation medium .

上述结果说明，HcNPV对寄主的血淋巴代谢有抑制作用，可能是病毒感染破坏了脂肪体组织，损坏了合成代谢蛋白质的功能，导致了血淋巴蛋白浓度的变化。

The results implied that infection of the virus probably suppressed synthesis of hemolymph protein via destroying fat body tissue .

结茧后第1天开始即受32℃处理时，脂肪体和血淋巴中卵黄原蛋白（Vg）与可溶性蛋白含量均低于受26℃处理的；

When exposed to 32 ℃ since the 1st day after cocooning , titres of both vitellogenin ( Vg ) and soluble proteins in the fat body and hemolymph of mature larvae were evidently lower than those at 26 ℃ .

大部分的Delta和EpsilonGSTs在中肠和脂肪体中表达量较低或不表达，这可能是家蚕对杀虫剂敏感的原因之一。

In addition , we found no expression evidence or low expression levels of most Delta and Epsilon GSTs in the fat body which was thought to be the main detoxification organ . This may explain the sensitivity of the silkworm to certain insecticides .

在取食和游走期幼虫的其它组织，表皮、脂肪体和中肠中均未检测到杂交信号，表明Hacaspase-1或在血细胞中特异性表达，或在血细胞中的表达显著高于其它组织中。

There was no positive signal detected in the epidermis , midgut , fat body from both feeding and wandering larvae , suggesting that either the expression of Ha caspase-1 mRNA was probably haemocyte-specific or its mRNA concentration in haemocytes was significantly higher than that of the other tissues .

光周期，气温和湿度是调控AFPs生物合成与降解的三种外部因子，而体内激素的变化可能是直接调节脂肪体合成AFPs的内部因子。

Photoperiod , temperature and humidity are the external factors that regulate the metabolism of AFPs ; and the changes of hormone in the body may be the direct internal causes that control the AFPs'synthesis in the fat body .

系统测定了天蚕Antheraeayamamai吐丝结茧至成虫期脂肪体、血淋巴和卵巢中卵黄蛋白和可溶性蛋白总含量的动态变化。

In the Japanese oak silkworm , Antheraea yamamai , the titre 's dynamics of vitellogenin ( Vg ) or vitellin ( Vt ) and total soluble proteins in the fat body , haemolymph and ovary from larval cocooning to moth emerging were assayed .