Energy reserves, rather than body size, are associated with ovarian development in two-year-old female European sea bass (Dicentrarchus labrax L.) [0.03%]
两年生欧洲海鲈(Dicentrarchus labrax L.)卵巢发育与能量储备有关,而与体型无关
Laura Sempere,Soledad Ibáñez,Conrado Marín et al.
Laura Sempere et al.
In fish, early puberty can lead to divergent growth trajectories and increased size dispersion within populations. In European sea bass, this pattern is evident by the end of the second year, with females of greater body weight generally te...
Integrated nutritional, antimicrobial, and transcriptomic analysis of the caudal gland in Sepiella inermis reveals a specialized bioactive defense organ [0.03%]
拟鳞乌贼尾疣组织的整合营养、抗菌和转录组分析揭示了一种特化的生物活性防御器官
Sonthaya Phuynoi,Charuay Sukhsangchan,Xiaoyang Wang et al.
Sonthaya Phuynoi et al.
Cephalopod ink is a complex biosecretion with well-documented defensive, nutritional, and medicinal properties, yet functional differentiation among ink-producing organs remains poorly understood. Sepiella inermis is distinctive among cuttl...
Disruption of Pik3r1 promotes muscle hyperplasia and lipolysis in grass carp (Ctenopharyngodon idella) [0.03%]
Pik3r1干扰促进草鱼肌节增生和解脂现象的研究
Wenyao Lv,Xinzhan Meng,Tianyang Sun et al.
Wenyao Lv et al.
Grass carp (Ctenopharyngodon idella) is a major aquaculture species, yet production efficiency is often constrained by growth performance and metabolic disorders such as hepatic lipid deposition. Conventional selective breeding faces challe...
Methods: Novel use of mitochondrial function to optimize the permeabilization of crustacean gill types [0.03%]
方法:新颖地利用线粒体功能优化甲壳类动物鳃类型的透化作用
Georgina A Rivera-Ingraham,Mariel Familiar-López,Gillian Renshaw
Georgina A Rivera-Ingraham
While gills are the primary interface between the environment and bioenergetic responses, crustacean gill mitochondrial studies remain scarce. Their gill lamellae are thicker and less permeable than teleost gills, requiring harsher permeabi...
Kisspeptin-2 stimulates testicular function in adult pejerrey (Odontesthes bonariensis): Does it act directly on the testes? [0.03%]
亲吻肽-2刺激阿根廷条纹鱼(Odontesthes bonariensis)成年雄鱼的睾丸功能:它是否直接作用于睾丸?
M Rita Pérez,Alejandro S Mechaly,Gabriela C López et al.
M Rita Pérez et al.
Kisspeptin is a neuropeptide that regulates GnRHergic neurons in mammals; however, its function in teleost fish remains less understood. This study examined the role of kisspeptin2 (Kiss2) in the regulation of testicular function in adult p...
A single GPCR locus in Drosophila melanogaster partitions stress physiology by sex [0.03%]
果蝇单个G蛋白偶联受体基因座通过性别划分压力生理学反应
Keira Lehmann,Sreeradha Mallick,George Joseph Chakkalakkal et al.
Keira Lehmann et al.
Long-lived Drosophila melanogaster mutants can extend the lifespan of the fruit fly by regulating stress resistance, metabolism and nutrient signaling. However, sex differences in stress resistance in relation to longevity in D. melanogaste...
Bethany L Williams,Ethan Christopher,Casey Ernest et al.
Bethany L Williams et al.
Isolating the causative effects of single sources of selection in nature is challenging because environments are often complex with different selective pressures covarying along environmental gradients. For instance, sulfide springs are cha...
Agricultural landscapes reshape progeny through transcriptomic and physiological changes [0.03%]
农业景观通过转录组和生理变化重塑子代
David Costantini,Beatrice Berardi,Sebastian Cannarella et al.
David Costantini et al.
Agricultural expansion is one of the leading causes of biodiversity loss, yet the molecular and physiological mechanisms linking habitat modification to individual state remain understudied. Identifying mechanisms underlying organisms' resp...
Intraspecific variation of Bothrops pictus venom reveals geographic and phylogenetic patterns of functional diversity [0.03%]
Bothrops pictus毒液的功能多样性揭示了地理和亲缘关系模式
Juan J Cabrejos,Daniel Torrejón,Raul Rivas et al.
Juan J Cabrejos et al.
Snake venom composition is shaped by ecological, biological, and evolutionary pressures, with intraspecific variability playing an important role in venom evolution and toxin diversity. Bothrops pictus, an endemic viper of the Peruvian coas...
White muscle and mitochondrial traits under different locomotor demands in Amazonian fishes [0.03%]
亚马逊鱼类在不同运动需求下的白肌和线粒体特征
André Luis da Cruz,Waldir Heinrichs-Caldas,Bruno Vilela et al.
André Luis da Cruz et al.
This study characterized mitochondrial and muscle fiber organization in the white muscle of six Amazonian fish species from the Negro and Solimões rivers, representing distinct locomotor strategies and ecological contexts. Mitochondrial tr...