Results 21 to 30 of about 104,321 (292)

Supplementation with microencapsulated lemongrass essential oil improves protein deposition and carcass yield in silver catfish (Rhamdia quelen)

open access: yesActa Scientiarum: Animal Sciences, 2017
The aim of this study was to investigate the effect of dietary supplementation with Cymbopogon flexuosus essential oil (EO) on productive performance, metabolic parameters and body and fillet composition of adult silver catfish, Rhamdia quelen.
Cristine Rampelotto   +5 more
doaj   +1 more source

Lycopene supplementation: effects on oxidative stress, sex hormones, gonads and thyroid tissue in tilapia Oreochromis niloticus during Harness® exposure

open access: yesFrontiers in Physiology, 2023
Harness® is a commercial herbicide that contains acetochlor at a concentration of 84% as an active ingredient. Ubiquitous, persistent, and substantial uses of Harness® in agricultural processes have resulted in the pollution of nearby water sources ...
Rania F. Ismail   +3 more
doaj   +1 more source

Hydroxysteroid dehydrogenase HSD1L is localised to the pituitary–gonadal axis of primates

open access: yesEndocrine Connections, 2017
Steroid hormones play clinically important and specific regulatory roles in the development, growth, metabolism, reproduction and brain function in human.
A Daniel Bird   +4 more
doaj   +1 more source

MORPHOLOGICAL CHANGES IN ASTACUS ASTACUS GONADS DURING THE REPRODUCTIVE CYCLE

open access: yesKnowledge and Management of Aquatic Ecosystems, 2006
The reproductive cycle of Astacus astacus was described by the external observation of the gonads, recording changes in the gonadosomatic index (GSI) and by the histological analysis of the reproductive organs.
LUCIĆ A., ERBEN R., LACKOVIĆ G.
doaj   +1 more source

Gonad development and reproduction in the monoecious species Chlorophthalmus agassizi (Actinopterygii: Aulopiformes: Chlorophthalmidae) from the Sardinian Waters (Central-Western Mediterranean) [PDF]

open access: yes, 2010
Background. The shortnose greeneye, Chlorophthalmus agassizi Bonaparte, 1840, is a species with a circumglobal distribution and is among the most abundant commercial fishes in some Mediterranean areas.
Cabiddu S, Cau A, Follesa MC, Porcu C
core   +1 more source

R-spondin 1/Dickkopf-1/beta-catenin machinery is involved in testicular embryonic angiogenesis [PDF]

open access: yes, 2015
Testicular vasculogenesis is one of the key processes regulating male gonad morphogenesis. The knowledge of the molecular cues underlining this phenomenon is one of today's most challenging issues and could represent a major contribution toward a better ...
Caruso, Maria   +7 more
core   +7 more sources

Intense Expression of GFP Gene in Gonads of Chicken Embryos by Transfecting Circulating Primordial Germ Cells in vitro and in vivo

open access: yesThe Journal of Poultry Science, 2007
The present study was carried out to develop techniques for introducing exogenous DNA into primordial germ cells (PGCs) and expressing the introduced DNA efficiently in the gonads of developing chicken embryos.
Mitsuru Naito   +3 more
doaj   +1 more source

Effects of Feeding Apostichopus japonicus Gonads on the Anti-Fatigue Function of Mice [PDF]

open access: yesProgress in Fishery Sciences
The rapid pace of modern society has led to fatigue becoming a prevalent health problem that affects people of different age groups. Apostichopus japonicus, the only sea cucumber species cultured on a large scale, has recently experienced notable growth ...
ZHAO Shuhao   +5 more
doaj   +1 more source

DMRT1 is a testis-determining gene in rabbits and is also essential for female fertility

open access: yeseLife, 2023
DMRT1 is the testis-determining factor in several species of vertebrates, but its involvement in mammalian testes differentiation, where SRY is the testis-determining gene, remains ambiguous.
Emilie Dujardin   +10 more
doaj   +1 more source

Action of the Metalloproteinases in Gonadal Remodeling during Sex Reversal in the Sequential Hermaphroditism of the Teleostei Fish Synbranchus marmoratus (Synbranchiformes: Synbranchidae) [PDF]

open access: yes, 2018
Teleostei present great plasticity regarding sex change. During sex reversal, the whole gonadincluding the germinal epithelium undergoes significant changes, remodeling, and neoformation.However, there is no information on the changes that occur within ...
Antoneli, Fernanda   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy