Supplementation of arginine, ornithine and citrulline in rainbow trout (Oncorhynchus mykiss): Effects on growth, amino acid levels in plasma and gene expression responses in liver tissue [0.03%]
补充精氨酸、鸟氨酸和半胱天冬氨酸对虹鳟鱼(Oncorhynchus mykiss)生长,血浆中氨基酸水平及肝脏组织基因表达的影响
T C Clark,J Tinsley,T Sigholt et al.
T C Clark et al.
Functional amino acids (FAA) regulate metabolic pathways directly linked to health, survival, growth and development. Arginine is a FAA with crucial roles in protein deposition and the immune response. In mammals, supplementation of arginin...
Effect of salinity on the synthesis and concentration of glycine betaine in osmoregulatory tissues from juvenile shrimps Litopenaeus vannamei [0.03%]
盐度对凡纳滨对虾幼虾渗透调节组织甜菜碱合成与积累的影响
María F Delgado-Gaytán,Silvia Gómez-Jiménez,Luis A Gámez-Alejo et al.
María F Delgado-Gaytán et al.
In marine animals, glycine betaine is one of the main osmolytes accumulated under osmotic stress conditions; nevertheless, in penaeids, shrimps little is known about the pathways involved in glycine betaine biosynthesis. In animal cells, gl...
Mechanisms of biological sensitivity and resistance to a rapidly changing ocean [0.03%]
生物体对快速变化的海洋环境的敏感性和抗性的机制研究
Tyler G Evans,Cheryl A Logan
Tyler G Evans
Hsp70s transcription-translation relationship depends on the heat shock temperature in zebrafish [0.03%]
热休克温度依赖的斑马鱼Hsp70s转录/翻译关系研究
Giovanna Mottola,Mikko Nikinmaa,Katja Anttila
Giovanna Mottola
Virtually all organisms respond to heat shock by transcription of genes encoding for heat shock proteins (HSPs), but the mechanisms behind post-transcriptional regulation are not known in detail. When we exposed zebrafish to 5 and 7 °C abo...
Dietary nutrient balance shapes phenotypic traits of Drosophila melanogaster in interaction with gut microbiota [0.03%]
营养平衡通过肠道微生物群影响果蝇表型性状
Y Henry,J Overgaard,H Colinet
Y Henry
The dietary nutrient composition can affect insects' phenotypes by modulating their physiology. Furthermore, diet can affect gut microbiota composition and abundance, with indirect consequences for the host. In this study, we reared Drosoph...
The effects of neurectomy and hibernation on bone properties and the endocannabinoid system in marmots (Marmota flaviventris) [0.03%]
坐骨神经切断和冬眠对黄腹旱獭骨骼性质和内源大麻素系统的影响
Emily M Cravens,Jay S Kirkwood,Lisa M Wolfe et al.
Emily M Cravens et al.
Hibernators have adapted a physiological mechanism allowing them to undergo long periods of inactivity without experiencing bone loss. However, the biological mechanisms that prevent bone loss are unknown. Previous studies found meaningful ...
Liam J Hawkins,Kenneth B Storey
Liam J Hawkins
Evolution has produced animals that survive extreme fluctuations in environmental conditions including freezing temperatures, anoxia, desiccating conditions, and prolonged periods without food. For example, the wood frog survives whole-body...
Endothelin-1 induces a strong pressor effect in ball pythons (Python regius) [0.03%]
内皮素-1可诱发皇蛇(Python regius)强烈的升压效应
Maja Fuhlendorff Jensen,Signe Nedergaard,Hang Nguyen Nielsen et al.
Maja Fuhlendorff Jensen et al.
Endothelin-1 (ET-1) is a very potent vasoactive peptide released from endothelial cells, and ET-1 plays an important role in the maintenance and regulation of blood pressure in mammals. ET-1 signaling is mediated by two receptors: ETA and E...
Parental dietary protein-to-carbohydrate ratio affects offspring lifespan and metabolism in drosophila [0.03%]
亲代饮食中蛋白质与碳水化合物的比例会影响果蝇后代的寿命和代谢
Olha Strilbytska,Vira Velianyk,Nadia Burdyliuk et al.
Olha Strilbytska et al.
Non-genetic inheritance of metabolic state over multiple generations has been widely reported in insects. The present study uses the fruit fly, Drosophila melanogaster, to assess whether lifespan, physiological traits and metabolism are aff...
Salt has contrasting effects on the digestive processing of dilute nectar by two Neotropical nectarivorous bats [0.03%]
盐对两种新热带食蜜蝙蝠稀释花蜜消化处理的相反影响
L Gerardo Herrera M,Beatriz F Esnard H,L Margarita Sánchez et al.
L Gerardo Herrera M et al.
Nectarivorous vertebrates might include sugar-dilute nectar in their diet and they are expected to undergo compensatory feeding. However, physiological constraints might limit the intake of sugar-dilute nectar, affecting energy budgets. Amo...