Results 71 to 80 of about 22,415 (211)

Nutritional value and heavy metal content of fishmeal from the Southwest Caspian Sea

open access: yesCaspian Journal of Environmental Sciences, 2018
This study aimed to evaluate some nutritional values and heavy metal contents of fishmeal produced by the commercial factories in Guilan Province, the Southwest Caspian Sea.
Janbakhsh, S.   +2 more
doaj  

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

Meeting Livestock Protein and Amino Acids Needs With Edible Insects: A Critical Review

open access: yesSustainable Food Proteins, Volume 4, Issue 1, March 2026.
Comparison of the use of traditional protein sources (soybean meal and fish meal) and insects meal in monogastrics and aquaculture (created in BioRender. Luttenschlager, H. (2025) https://BioRender.com/ndztqxp) ABSTRACT The increasing demand for animal‐based protein has led to biodiversity loss, deforestation, pollution, and extensive land use, mainly ...
Hugo Luttenschlager   +3 more
wiley   +1 more source

Cross-Hedging Fishmeal: Exploring Corn and Soybean Meal Futures Contracts [PDF]

open access: yes
During 2006 the fishmeal price nearly doubled from $500MT to over $900MT. The objective of this research is to determine the optimal cross-hedge ratio between fishmeal and soybean meal and corn, and corresponding hedging weight between corn and soybean ...
Altman, Ira J.   +3 more
core   +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  

Supplementation of Hermetia Illucens Larvae to Improve Growth Performance, Meat Quality, and Intestinal Microbiology of Broiler in a Cost‐Effective Manner

open access: yesVeterinary Medicine and Science, Volume 12, Issue 2, March 2026.
Hermetia illucens larvae meal (HIL) improved broiler growth, carcass yield, gut microbiology, and profitability, with the highest performance observed at 12% inclusion. However, lower inclusion levels (4%) offered a better balance by enhancing meat quality and maintaining favourable fatty acid profiles while still supporting productive and economic ...
Sonia Tabasum Ahmed   +4 more
wiley   +1 more source

100% Organic Livestock Feeds – preparing for 2005 [PDF]

open access: yes, 2003
A project entitled “100% Organic Livestock Feeds – Preparing for 2005” looking at the implications for organic farmers of the removal of the current derogation to use a percentage of non-organic livestock feeds.
Hancock, Jake   +2 more
core  

Methane gas production from fishmeal factory wastewater.

open access: yesJournal of Environmental Conservation Engineering, 1987
魚粉製造工程から排出されるスティック・ウォーターのメタン発酵は固形物中の約80%が蛋白質であり, これに原因する微生物阻害と考えられるがガスの発生量は極めて少なかった.そこで, この高能率的メタン発酵法に関しての実験を行った.方法は, スティック・ウォーター廃液中からコロイド性の蛋白質を除去し, 発生ガスを硫酸液槽と酸化鉄槽に循環接触させ, ガス撹拌する方法を組み込んだ装置により, 中温発酵法の約23日間消化法によって行った.その結果, 廃液中の除蛋白効果は, 廃液を2倍に希釈し, その液量に対して100の酢酸を添加することによりコロイド性蛋白質は凝集し遠心分離法で除去できることが判った.この濾液を用いたメタン発酵は, 有機物負荷量1.8kg/m3・日で約0.62l/gVSの高いガス発生量が認められ,
Toshinori KAMEOKA   +2 more
openaire   +1 more source

Impact of Soybean Meal, Mustard Meal, Rapeseed Meal and Black Cumin on Production Performance, Egg Quality and Gut Microflora of Laying Hens

open access: yesVeterinary Medicine and Science, Volume 12, Issue 2, March 2026.
The inclusion of novel protein sources such as mustard meal, rapeseed meal and black cumin in layer diets demonstrates promising results without compromising egg quality, improves body weight gain and reduced gut microflora and Escherichia coli. Overall, strategically integrating these alternative protein sources shows potential for cost savings ...
Md Abubakar Siddik   +7 more
wiley   +1 more source

Low-Income Fish Consumers’ Subsidies to the Fish Reduction Industry: The Case of Forage Fish

open access: yesWorld
Forage fish, a crucial source of nutrition in developing countries, are, unfortunately, primarily used for fishmeal and aquafeed production for aquaculture, which mainly serves consumers in developed countries. Industrial fish use leaves a meager portion
Amir Neori, Moshe Agami
doaj   +1 more source

Home - About - Disclaimer - Privacy