Results 101 to 110 of about 44,879 (231)

Developmental expression of Ap‐Vas proteins in aphids and flies reveals their evolutionary roles in insects

open access: yesInsect Molecular Biology, EarlyView.
Duplication of vas genes is universally observed in aphids, and phylogenetic analysis indicates that this event predates the divergence of Aphididae and Phylloxeridae. Ap‐vas1 is germline‐specific, whereas Ap‐vas2–4 exhibit somatic expression, indicating functional divergence during aphid embryogenesis.
Gee‐Way Lin   +4 more
wiley   +1 more source

An initial event in insect innate immune response: structural and biological studies of interactions between β-1,3-glucan and the N-terminal domain of β-1,3-glucan recognition protein [PDF]

open access: yes, 2013
In response to invading microorganisms, insect β-1,3-glucan recognition protein (βGRP), a soluble receptor in the hemolymph, binds to the surfaces of bacteria and fungi and activates serine protease cascades that promote destruction of pathogens by means
Amzel L. M.   +45 more
core   +2 more sources

Alternative Protein Sources in Poultry and Pig Nutrition—A Review

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Proteins are an essential nutrient for the viability of all animals, enabling organisms to grow, regenerate and defend themselves against pathogenic organisms. Soybean and soybean‐based materials are commonly used to supplement protein in animal nutrition.
Lukáš Čumplík   +5 more
wiley   +1 more source

Autophagy studies in Bombyx mori [PDF]

open access: yesInvertebrate Survival Journal, 2015
Autophagy, which is well conserved from yeast to mammals, plays essential roles in development and diseases. Using the domesticated silkworm, Bombyx mori, as a model insect, several reports on autophagy have been made recently.
L Tian, S Li
doaj   +2 more sources

The 5' untranslated region of the I factor, a long interspersed nuclear element-like retrotransposon of Drosophila melanogaster, contains an internal promoter and sequences that regulate expression [PDF]

open access: yes, 1993
The I-R system of hybrid dysgenesis in Drosophila melanogaster is controlled by a long interspersed nuclear element-like retroposon, the I factor.
BUCHETON, A   +3 more
core   +1 more source

Mechanisms of Aristolochic Acid Resistance in Specialist Butterflies and Evolutionary Insights for Potential Protective Pathways

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
The study provides an extreme example of insect adaptation to highly toxic defenses of host plants, and investigates the complex strategies to resist carcinogenic aristolochic acids, including physical isolation, metabolic detoxification, and DNA repair.
Yang Luan   +20 more
wiley   +1 more source

Notas sobre o bicho-da-seda no folclore Chinês [PDF]

open access: yes, 2011
Notas sobre o bicho-da-seda no folclore chinês. Duas lendas sobre o bicho-da-seda (Bombyx mori Linnaeus, 1758) no folclore chinês são apresentadas: uma sobre a sua origem, a outra sobre os gatos como protetores do bicho-da-seda e da sericultura.Notes ...
PAPAVERO, Nelson   +1 more
core   +3 more sources

Visualizing and Quantifying Impact with Mechanochromic Sensing Paints Based on Self‐Assembled Polydiacetylene‐Silk Core‐Shell Vesicles

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
Tracking physical impacts is important in many fields. Self‐assembled microparticles made from polydiacetylene and silk fibroin that change color from blue to red when hit can provide an alternative approach to traditional mechanical transducers, quantitatively visualizing impact with responses ranging from <100 to 770 N.
Marco Lo Presti   +4 more
wiley   +1 more source

The Masc–PSI complex directly induces male-type doublesex splicing in silkworms

open access: yesCommunications Biology
The WZ sex determination system is found in a diverse range of animals, including lepidopteran insects. In the silkworm Bombyx mori, the masculinizing protein Masculinizer (BmMasc) induces the production of the male-type Bombyx mori doublesex (Bmdsx M ),
Tatsunori Kaneda   +7 more
doaj   +1 more source

Microarray-based gene expression profiles of silkworm brains

open access: yesBMC Neuroscience, 2011
Background Molecular genetic studies of Bombyx mori have led to profound advances in our understanding of the regulation of development. Bombyx mori brain, as a main endocrine organ, plays important regulatory roles in various biological processes ...
He Ningjia   +3 more
doaj   +1 more source

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