Results 41 to 50 of about 5,117 (186)

Comparative analysis of immune responses in ovipositing and non‐ovipositing females of European earwig Analyse comparative de la réponse immunitaire avant et après la ponte chez le forficule européen

open access: yesPhysiological Entomology, EarlyView.
Oviposition and care decrease the total haemocyte concentration. Oviposition and care affect haemocyte type proportions. Serratia marcescens challenge does not affect the immune cell parameters. Abstract Reproduction and immunity are essential biological processes that compete for resources and energy.
Louis Pailler   +7 more
wiley   +1 more source

Immunonutritional Effects of Nucleotides and Olive Bioactive Extracts on Growth Performance and Survival of Pacific White Shrimp Upon Vibrio parahaemolyticus (AHPND) Challenge

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 5, October 2026.
ABSTRACT The sustainable advancement of aquaculture can be supported using functional feed ingredients with immunomodulatory activity. These studies evaluated the immunonutritional effects of dietary nucleotides (NU) and an olive bioactive extract (OE) in Pacific white shrimp (PWS), Penaeus vannamei. A 56‑day growth trial (n = 1000 PWS; PL42‐43; 1.23 ± 
Sergi Segarra   +5 more
wiley   +1 more source

Nosema Ceranae DNA in Honey Bee Haemolymph and Honey Bee Mite Varroa Destructor/DNK Nosema Ceranae U Hemolimfi Pčela I Pčelinjem Krpelju Varroa Destructor

open access: yesActa Veterinaria, 2014
Pčelinji krpelj Varroa destructor i mikrosporidija Nosema ceranae su najznačajniji faktori rizika po zdravlje pčela i pčelarstvo. Dugo se smatralo da N. apis i N. ceranae infi ciraju isključivo ćelije crevnog epitela pčela, međutim neki nalazi ukazuju na
Uroš Glavinić   +6 more
doaj   +1 more source

Spatial separation of the cyanogenic β-glucosidase ZfBGD2 and cyanogenic glucosides in the haemolymph of Zygaena larvae facilitates cyanide release [PDF]

open access: yesRoyal Society Open Science, 2017
Low molecular weight compounds are typically used by insects and plants for defence against predators. They are often stored as inactive β-glucosides and kept separate from activating β-glucosidases.
Stefan Pentzold   +8 more
doaj   +1 more source

Extracellular vesicle signatures and protein citrullination are modified in shore crabs (Carcinus maenas) infected with Hematodinium sp

open access: yesVirulence, 2023
Epizootiologists recurrently encounter symbionts and pathobionts in the haemolymph (blood equivalent) of shellfish. One such group is the dinoflagellate genus Hematodinium, which contains several species that cause debilitating disease in decapod ...
Christopher J. Coates   +3 more
doaj   +1 more source

Effects of Acclimation Temperature on Responses of Blackfoot Pāua (Haliotis iris) to Acute Temperature Change, Reduced Salinity and Progressive Hypoxia

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 60, Issue 3, September 2026.
Effects of acclimation temperature with acute temperature, reduced salinity or lowered dissolved oxygen are significant stressors to physiological and biological responses of adult Pāua. Pāua have a limited ability to acclimate to temperatures above 18 °C.
Thuy Thi Nguyen   +3 more
wiley   +1 more source

The First Haemolymph Analysis of Nhandu Chromatus Tarantulas — Biochemical Parameters

open access: yesFolia Veterinaria, 2016
Tarantulas are a relatively unstudied category of invertebrate which are popular with hobbyists and increasingly used in laboratory research. As their presence in the veterinary setting is limited, very little is known about the biochemistry of their ...
Muir R.E., Halán M.
doaj   +1 more source

Global Patterns in Body Size and Colour Lightness Diversity of Swallowtail Butterflies Highlight Biogeographical Legacy Over Common Environmental Explanations

open access: yesGlobal Ecology and Biogeography, Volume 35, Issue 9, September 2026.
ABSTRACT Aim Differences in the functional traits of co‐occurring species drive species' interactions and sustain key ecosystem services. However, the historical and contemporary environmental drivers of, as well as the surrogacy of conventional range‐based diversity metrics for, this functional diversity remain poorly understood.
Marvin Krampe   +4 more
wiley   +1 more source

Distribution models of polysphinctine parasitoid wasps (Hymenoptera: Ichneumonidae) reveal sampling bias and flag potentially overlooked host interactions

open access: yesInsect Conservation and Diversity, Volume 19, Issue 5, Page 980-1001, September 2026.
We quantified the geographical overlap between parasitoid wasps and their known host spiders. We could assess which parasitoid species have more limited information about their interactions and are subject to geographical survey bias. We generated sampling bias maps to assist other researchers in identifying where the main sampling gaps are.
Gabriel M. Xavier   +3 more
wiley   +1 more source

Effect of different diets containing varying inclusion levels of Moringa oleifera leaf meal on growth, mineral composition and meat quality of the edible land snails Archachatina marginata and Achatina fulica

open access: yesJournal of Agriculture and Rural Development in the Tropics and Subtropics
This study examined the effect of different dietary inclusion levels of Moringa oleifera leaf meal on growth, haemolymph mineral composition and meat quality of Archachatina marginata and Achatina fulica.
Maduabuchi Inwele Amobi   +3 more
doaj   +1 more source

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