Results 61 to 70 of about 22,214 (208)

Effect of Dietary Astaxanthin on Growth Performance, Feed Utilisation, Body Colouration and Survival in Nile Tilapia (Oreochromis niloticus)

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 1, February 2026.
ABSTRACT Astaxanthin is a potent dietary carotenoid known to enhance growth and pigmentation in fish. This study evaluated the effects of graded dietary astaxanthin supplementation, extracted from Haematococcus pluvialis (0, 25, 50, 75 and 100 mg/kg) on growth performance, feed utilisation, body colouration and survival of Nile tilapia (Oreochromis ...
Md Tarek   +8 more
wiley   +1 more source

Effects of substituting fishmeal with barley worms (Zophobas morio) in diets on growth performance, serum parameters, Immunocompetence, and intestinal health of juvenile leopard coral grouper (Plectropomus leopardus)

open access: yesAquaculture Reports
This study investigated the effects of replacing fishmeal with barley worm meal (ZMM) on the growth performance, serum indices, immunocompetence, and intestinal health of juvenile leopard coral groupers (Plectropomus leopardus).
Xin Zhang   +8 more
doaj   +1 more source

Use of phytase and citric acid supplementation on growth performance and nutrient digestibility of Cirrhinus mrigala fingerlings fed on canola meal based diet

open access: yesBrazilian Journal of Biology, 2021
Fishmeal; being a limited and costly feed ingredient is continuously been substituted with locally available plant proteins. However, the occurrence of anti-nutritional factors in plant meal suppresses its potential to be fully replaced.
M. Zubair-ul-Hassan Arsalan   +4 more
doaj   +1 more source

トウモロコシ由来の新しい飼料原料のニジマスにおける栄養価評価に関する研究 [PDF]

open access: yes, 2015
東京海洋大学博士学位論文 平成25年度(2013) 応用生命科学 課程博士 甲第301号指導教員: 佐藤秀一全文公表年月日: 2016-03 ...
Prachom Noratat
core   +1 more source

Towards Functional Fertilisers: Feed Composition Shapes Microbial Community Structure and Viability in Black Soldier Fly (Hermetia illucens) Frass

open access: yesEnvironmental Microbiology, Volume 28, Issue 2, February 2026.
Frass derived from black soldier fly larvae reared on various industrial side streams was investigated in both untreated and hygienised (1 h at 70°C) condition. Hygienisation efficacy was evaluated by determination of viable microbial counts, using both selective and non‐selective cultivation media.
Daniel Kreft   +5 more
wiley   +1 more source

Natural stable isotope ratios as a tool in understanding nutrient allocation of protein sources in the growth of farmed abalone, Haliotis midae

open access: yesAquaculture, Fish and Fisheries
Using stable isotope analysis, we assessed the relative contributions of the main protein contributors fishmeal, soya and sunflower meal to mature abalone muscle and gonad tissue over 1 year. Prerequisites for the use of stable isotope mixing models were
Yu Wu, Horst Kaiser, Cliff L. W. Jones
doaj   +1 more source

Engineering Gossypol‐Free Cottonseeds for Future Global Food Security and Agricultural Sustainability

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
This study depicting the role of transcriptomics, RNA interference (RNAi), and CRISPR/Cas9 technologies in the breeding of glandless cottonseed and glanded cotton tissues. This approach demonstrates the potential of cotton as a dual‐purpose crop, serving both the fiber industry and as a sustainable food and feed source.
Teame Gereziher Mehari   +9 more
wiley   +1 more source

Towards Sustainable Aquafeeds: Microalgal (Nannochloropsis sp. QH25) Co-Product Biomass Can Fully Replace Fishmeal in the Feeds for Rainbow Trout (Oncorhynchus mykiss)

open access: yesFoods
Aquaculture, one of the world’s most rapidly growing food sectors, faces several concerns about its sustainability. A major concern is using fishmeal and fish oil from ocean-derived small pelagic fish (sardine, anchovy, etc.) in aquaculture feed.
Pallab K. Sarker   +12 more
doaj   +1 more source

Stress Nutrition in Aquatic Animals: From Definition to Practice

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
ABSTRACT Aquaculture faces numerous challenges, with stress being one of the major issues that lead to growth loss, metabolic disorders, weakened immunity, redox imbalance, and organ damage in aquatic animals. Nutritional intervention is one of the effective strategies to address these problems. Traditional research has primarily focused on the impacts
Jian Zhang   +8 more
wiley   +1 more source

Workshop and desk study to appraise technical difficulties associated with organic pullet rearing [PDF]

open access: yes, 2001
Background To date, Regulation (EC) 1804/1999 and UKROFS Standards allow conventionally reared pullets up to 18 weeks of age to be brought into systems of organic egg production. Pullets must be reared according to the rules laid down in Regulation (EC)
Gordon, S
core  

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