Results 101 to 110 of about 17,750 (222)
Stage‐Specific H3K14 and H3K23 Succinylation Orchestrates Insect Metamorphosis and Oogenesis
Stage‐specific succinylation of histone H3 at lysine 14 and 23 differentially controls insect metamorphosis and oogenesis through distinct GPCR‐PKC signaling cascades, revealing an evolutionarily conserved epigenetic mechanism that coordinates key life‐history traits.
Yu‐Pu Jing +9 more
wiley +1 more source
Nghiên cứu một số chỉ tiêu huyết học và sinh hóa của cá đối đất (Liza subviridis) ở giai đoạn thành thục sinh dục được thực hiện tại Khoa Thủy sản trường Đại học Cần Thơ nhằm xác định mối tương quan giữa các giai đoạn phát triển của tuyến sinh dục với ...
Lê Quốc Việt +4 more
doaj
Semi‐Artificial Breeding Report of Endangered Chitala lopis Using Hormonal Induction Treatments
The graphical abstract of the first successful semi‐artificial breeding of the endangered Giant Featherback (Chitala lopis, Bleeker 1851) by hormonal induction ABSTRACT Reproductive maturity of Chitala lopis is critical for preventing species loss, as the species was previously listed as critically endangered on the IUCN Red List.
Boby Muslimin +18 more
wiley +1 more source
The Gene vitellogenin Has Multiple Coordinating Effects on Social Organization
Temporal division of labor and foraging specialization are key characteristics of honeybee social organization. Worker honeybees (Apis mellifera) initiate foraging for food around their third week of life and often specialize in collecting pollen or ...
C. Nelson +5 more
semanticscholar +1 more source
ABSTRACT Pesticides and pharmaceuticals are among the most common chemical groups in waterbodies and soils, and their universal distribution raises concerns about potential adverse effects on nontarget organisms and humans. Reproductive output disruption is of particular concern, as it transposes effects from the individual to the next generations at ...
Fábio Campos +3 more
wiley +1 more source
Background: Vitellogenin is a central regulator of honey bee life span by largely unknown mechanisms. Results: Honey bee vitellogenin has membrane affinity that is connected to cell damage recognition and antioxidant function.
H. Havukainen +6 more
semanticscholar +1 more source
In the cockroach Diploptera punctata, vitellogenic basal oocytes stimulate juvenile hormone production by the corpora allata. Experiments with males were designed to determine whether oocytes must grow vitellogenically in order to stimulate juvenile ...
J.K. Hass +3 more
doaj
Vitellogenin is the egg yolk precursor protein produced by oviparous vertebrates. As endogenous estrogen increases during early reproductive activity, hepatic production of vitellogenin is induced and is assumed to be complete in female sea turtles ...
Kim D Smelker +6 more
semanticscholar +1 more source
Vitellogenin (VTG) is known to be a female-specific protein and a precursor form of egg yolk. Threevitellogenin,Vtg I,Vtg II and Vtg III have been identified in chicken.Vitellinogen precursors supply the major egg yolk proteins which are a source of nutrients during early development of egg-laying (oviparous) vertebrates and invertebrates.
Shashank Rana +2 more
openaire +2 more sources
Vitellogenins (Vtgs) are key yolk precursor proteins in fish, serving as critical indicators of gonadal maturation in females and reliable biomarkers for detecting xeno-oestrogenic pollution, particularly through their expression in juveniles or males ...
Meiqin Wu +4 more
doaj +1 more source

