Results 141 to 150 of about 90,495 (295)
Betel leaf extract as an antifungal agent for swamp fish eggs: A case study of Saprolegnia sp on kissing gourami (Helostoma temminckii) and climbing perch (Anabas testudineus) fish [PDF]
bstract Several indigenous swamp fish species have been successfully domesticated and cultivated by fish farmers in Sumatera, Indonesia. However, the hatching phase in hatcheries commonly encounters fungal infections attributed to Saprolegnia sp. This
Mochamad Syaifudin +8 more
doaj
This review critically evaluates clotrimazole as a potential antifungal for finfish aquaculture, highlighting strong mechanistic and in vitro efficacy against aquatic mycoses alongside major gaps in in vivo evidence, toxicokinetics, residue safety, and environmental risk, outlining priorities for responsible therapeutic development and regulatory ...
Arya Sen +2 more
wiley +1 more source
The coastal ocean off south-western Australia is characterised by the southward-flowing Leeuwin Current, which suppresses the upwelling typically associated with other eastern boundary currents in the southern hemisphere.
Beckley, L.E., Muhling, B.A.
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Dietary A. truncatum leaf extract is absorbed and improves laying performance in aged hens by enhancing systemic antioxidant capacity and modulating the gut microbiota. ABSTRACT The demand for natural feed additives is considerably increasing in the antibiotic‐free feed era.
Kailong Qin +6 more
wiley +1 more source
Biologists at Lamar National Fish Hatchery in Pennsylvania work in the laboratory. National Fish Hatcheries either produce eggs for broodstock or rear young fish for stocking into the nation's waters.
Hollingsworth, John and Karen, USFWS
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This study analyzed the spleen transcriptomes of different chicken breeds, identified key differentially expressed genes (EGR1, FOS, and DUSP1) that regulate resistance to Salmonella infection, and elucidated the underlying regulatory mechanisms, thereby providing new targets for disease‐resistant breeding in poultry.
Zixuan Wang +8 more
wiley +1 more source
Endocrine changes associated with overripening of ovulated eggs in goldfish, Carassius auratus L.
Changes in steroid hormone levels in the serum and ovarian fluid were studied during overripening in goldfish. Ovulated eggs retained in the ovarian cavity become overripe at around 12 h after ovulation and completely overripe 24 h after.
Lam, Tom J., Formacion, Minda J.
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Abstract Quality in early childhood education and care (ECEC) is a contested concept and has generally been conceptualised by inter‐related indicators such as staff qualifications, educational environment, policy or child‐to‐staff ratios. There has been a more limited emphasis on how young children might perceive and experience quality.
Nikki Fairchild, Éva Mikuska
wiley +1 more source
Why do fish produce so many eggs?
NoContrary to some popular thinking, fish do not produce a lot of eggs because so many are eaten by predators. Rather, the rate of predation on fish eggs is high because they produce such a lot of eggs.
Ashelford, Sarah L.
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