Results 51 to 60 of about 108,840 (261)

Identification and Characterization of the Corazonin Receptor and Possible Physiological Roles of the Corazonin-Signaling Pathway in Rhodnius prolixus. [PDF]

open access: yes, 2016
Neuropeptides control many physiological and endocrinological processes in animals, acting as neuroactive chemicals within the central and peripheral nervous systems.
Hamoudi, Zina   +2 more
core   +2 more sources

Effect of two insect meals on the gut commensal microbiome of healthy sea trout (Salmo trutta vr. trutta)

open access: yesBMC Veterinary Research, 2023
Background The balance of the intestinal commensal microbiome of fish and other animals plays an important role in the physiological processes of healthy animals, contributes to the defense against pathogens, stimulates the immune system and facilitates ...
Agata Józefiak   +4 more
doaj   +1 more source

Potential of Insect Meals as Protein Sources for Meat-Type Ducks Based on In Vitro Digestibility

open access: yesAnimals, 2019
There has been a dramatic increase in duck meat consumption. As a result, ducks are an interesting alternative type of livestock. Animal-based proteins such as fishmeal and animal by-products are valuable nutrients with high digestibility, but they are ...
Attawit Kovitvadhi   +5 more
doaj   +1 more source

Comparative Life Cycle Assessment of Animal Feed Formulations Containing Conventional and Insect-Based Protein Sources

open access: yesAgriEngineering
The environmental burden of widely used protein sources in animal feeds, such as soybean and fishmeal, has raised concerns about the sustainability of current livestock production systems. In response, alternative protein sources are being explored, with
Anna Vatsanidou   +3 more
doaj   +1 more source

The feasibility of underutilised biomass streams for the production of insect-based feed ingredients: The case for whisky by-products and Scottish farmed salmon

open access: yesCleaner Engineering and Technology, 2022
In recent years, insect meal has received considerable attention as an alternative ingredient for aquaculture feeds. When insects are reared on underutilised biomass streams, the resulting meal can potentially offer a reduced environmental impact ...
Georges-Jan J.E. Wehry   +3 more
doaj   +1 more source

Gleaning the Rocky Shore? 2500 Years of Coastal Resource Use at Red Bluff 1, GunaiKurnai Country, SE Australia

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT Shell middens in Gippsland along the eastern half of Victoria's coastline have usually been characterised as small, short‐duration camp sites with relatively low shell densities and low taxonomic diversity. Here we present new excavation results from a dense, high‐diversity site at Red Bluff near the eastern end of GunaiKurnai Country, a ...
Patrick Faulkner   +17 more
wiley   +1 more source

Acceptance of insect meal in aquaculture feeding: A stakeholder analysis for the Italian supply chains of trout and seabass

open access: yesJournal of the World Aquaculture Society, 2021
Insect meal could represent an option for partial replacement of fishmeal, the quantity and price of which are a constraint to the expansion of aquaculture. In this article, the acceptance of insect meal as a feed component among Italian farmers of trout
Luca Mulazzani   +3 more
doaj   +1 more source

Hermetia illucens for Replacing Fishmeal in Aquafeeds: Effects on Fish Growth Performance, Intestinal Morphology, and Gene Expression in the Zebrafish (Danio rerio) Model

open access: yesFishes, 2023
For improving aquafeed sustainability, insect meal is currently considered the most promising alternative to fishmeal. However, in this regard, more data are still necessary to avoid possible negative impacts on fish growth performance, metabolism, and ...
Amilcare Barca   +9 more
doaj   +1 more source

Activation of endocytosis as an adaptation to the mammalian host by trypanosomes [PDF]

open access: yes, 2007
Immune evasion in African trypanosomes is principally mediated by antigenic variation, but rapid internalization of surface-bound immune factors may contribute to survival.
Field, Mark C   +4 more
core   +2 more sources

Insect Meals and Insect Antimicrobial Peptides as an Alternative for Antibiotics and Growth Promoters in Livestock Production

open access: yesPathogens, 2023
The extensive use of antibiotics in animal production has led to the development of antibiotic-resistant microorganisms and the search for alternative antimicrobial agents in animal production. One such compound may be antimicrobial peptides (AMPs), which are characterized by, among others, a wide range of biocidal activity.
Ewelina Patyra, Krzysztof Kwiatek
openaire   +3 more sources

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