Results 41 to 50 of about 6,320 (164)

Effects of Virgin Coconut Oil-Enriched Diet on Immune and Antioxidant Enzymatic Activity, Fat and Vitellogenin Contents in Newly Emerged and Forager Bees (Apis mellifera L.) Reared in Cages

open access: yesInsects, 2023
Searching for artificial diets positively affecting the survival, immune and antioxidant systems of honey bees is one of main challenges occurring in beekeeping. Among nutrients, lipids play a significant role in insect nutrition as structural components
Simona Sagona   +10 more
doaj   +1 more source

Dietary Supplementation Impact of Combined Broccoli and Citrus Peel By‐Products on the Growth Performance of Japanese Abalone (Haliotis discus, Reeve 1846) and Stress Resistance to Various Stressors

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
This experiment was conducted to investigate the impacts of dietary incorporation of a combination of broccoli by‐product and citrus peel by‐product (CBC) as a functional additive on the growth and resistance of the Japanese abalone (Haliotis discus) under various stressor conditions.
Ran Li, Sung Hwoan Cho, Noah Esmaeili
wiley   +1 more source

Gender-related variations in hemolymph parameters of Carabus lefebvrei (Coleoptera: Carabidae): HPLC analysis and phenoloxidase activi [PDF]

open access: yesInvertebrate Survival Journal, 2017
We characterized the enzymatic activity of basal and total phenoloxidase and HLPC and SDSPAGE profiles in hemolymph of Carabus lefebvrei males and females at different reproductive status.
A Giglio   +6 more
doaj  

Hemocyanin-derived phenoloxidase activity is dependent on dodecameric structure in shrimp Litopenaeus vannamei [PDF]

open access: yesArchives of Biological Sciences, 2015
Hemocyanin (Hc) is a multifunctional protein in both mollusks and arthropods. Phenoloxidase (PO) activities are the most important physiological functions for Hcs after conversion.
Wang Ke-Zhou   +4 more
doaj   +1 more source

Effects of Carbon Source Addition on Growth and Immunity of Litopenaeus vannamei Based on Saline–Alkali Water Culture Environment

open access: yesAquaculture Research, Volume 2026, Issue 1, 2026.
With the intensifying global freshwater shortage, the efficient utilization of saline–alkaline water has become a critical research focus in aquaculture. In this study, brown sugar, corn straw powder, and peanut shell powder were added to regulate the carbon‐to‐nitrogen ratio (C/N = 15) of saline–alkaline water, while a blank control group without ...
Gao Meng   +8 more
wiley   +1 more source

Gender-related variations in hemolymph parameters of Carabus lefebvrei (Coleoptera: Carabidae): HPLC analysis and phenoloxidase activity

open access: yesInvertebrate Survival Journal, 2017
We characterized the enzymatic activity of basal and total phenoloxidase and HLPC and SDS- PAGE profiles in hemolymph of Carabus lefebvrei males and females at different reproductive status.
A Giglio   +6 more
doaj  

Role and Importance of Phenoloxidase in Insect Hemostasis [PDF]

open access: yesJournal of Innate Immunity, 2010
In response to microbial infection, insects mount several defense reactions including the induction of proteolytic cascades that lead to localized melanization and coagulation. Melanization requires the activation of prophenoloxidase (proPO) to its active form phenoloxidase (PO), a key enzyme that leads to the formation of melanin at wound sites and ...
Ioannis, Eleftherianos   +1 more
openaire   +2 more sources

Transcriptomic Insights Into the Immune Repertoire of an Antarctic Sponge

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
Antarctic marine sponges are essential components of the benthic fauna, playing a crucial role in structuring this ecosystem through their own biological activities and their symbiotic relationships with diverse microorganisms. Yet, the transcriptional repertoire and the immune responses associated with interactions with microorganisms in this unique ...
Leslie K. Daille   +3 more
wiley   +1 more source

Bacterial Infection Increases Reproductive Investment in Burying Beetles

open access: yesInsects, 2015
The Nicrophorus genus lives and breeds in a microbe rich environment. As such, it would be expected that strategies should be in place to counter potentially negative effects of the microbes common to this environment. In this study, we show the response
Catherine E. Reavey   +2 more
doaj   +1 more source

Shortening the Black Soldier Fly Life Cycle by Temperature‐Driven Genetic Selection to Enhance Alternative Protein Production

open access: yeseFood, Volume 6, Issue 6, December 2025.
By selecting larvae for fast growth at 35°C, we obtained a new black soldier fly (BSF) strain with a faster life cycle and no fitness trade‐offs. This shows how selective breeding can improve BSF for large‐scale, sustainable production of insect protein. ABSTRACT In response to the growing demand for sustainable protein sources, insect mass rearing has
Pablo García‐Castillo   +3 more
wiley   +1 more source

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