Results 71 to 80 of about 8,861 (249)

Mangrove‐Crab Blood Cells Proliferate In Vitro and Display Neuronal Proteins Following Pituitary‐Extract Stimulus

open access: yesDevelopmental Neurobiology, Volume 85, Issue 3, July 2025.
ABSTRACT In this study we propose a cell‐culture protocol to better comprehend the involvement of immune/blood cells (hemocytes) in the adult neurogenesis of crustaceans. We examined whether the hemocytes of the crab Ucides cordatus may develop into neural cells in response to an in vitro stimulus. The experiments involved two steps. First, we selected
Inês Júlia Ribas Wajsenzon   +6 more
wiley   +1 more source

Incidence of corn stunt disease in off-season corn hybrids in different sowing seasons [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2019
: The objective of this work was to evaluate the incidence of corn stunt disease and its effects on the grain yield of off-season corn (Zea mays) hybrids in different sowing seasons.
Rodrigo Véras da Costa   +5 more
doaj   +1 more source

The Significance of Genetic Relatedness and Nest Sharing on the Worker‐Worker Similarity of Gut Bacterial Microbiome and Cuticular Hydrocarbon Profile in a Sweat Bee

open access: yesEcology and Evolution, Volume 15, Issue 6, June 2025.
The relationship between cuticular hydrocarbon (CHC) profile and the gut microbiome (GM) is poorly known in bees. In the primitively eusocial bee Halictus scabiosae we found a high rate of nest‐drifting by workers, which leads to a consequent highly variable intra‐colonial genetic relatedness. Genetically closely related workers, even occupying distant
Federico Ronchetti   +6 more
wiley   +1 more source

Heritable symbionts in a world of varying temperature [PDF]

open access: yes, 2016
Heritable microbes represent an important component of the biology, ecology and evolution of many plants, animals and fungi, acting as both parasites and partners. In this review, we examine how heritable symbiont–host interactions may alter host thermal
A Fenton   +149 more
core   +1 more source

Herança da resistência ao enfezamento em milho Inheritance of the resistance to corn stunt

open access: yesPesquisa Agropecuária Brasileira, 2008
Os objetivos deste trabalho foram determinar a herança da resistência ao complexo de enfezamento em milho e determinar as melhores fontes de resistência entre as linhagens estudadas.
Flávio Trevizoli Silveira   +4 more
doaj   +1 more source

Comparative Analyses of Gut Microbiomes in Hycleus cichorii (Coleoptera: Meloidae) Adults Reveal Their Distinct Microbes, Microbial Diversity and Composition Associated to Food

open access: yesEcology and Evolution, Volume 15, Issue 2, February 2025.
The study analyzed the gut microbial diversity and composition of H. cichorii with different dietary habits and genders. The results showed that an elevated richness in food composition corresponds to a higher diversity of gut microbial species in the host. It suggests that food plays a significant role in the composition of the gut microbial community,
Chunyan Yi   +7 more
wiley   +1 more source

Is Alzheimer's Disease Infectious?
Relative to the CJD Bacterial Infection Model of Neurodegeneration

open access: yesAIMS Neuroscience, 2015
Alzheimer's disease (AD) has been recently considered as a possible brain infection related to the Creutzfeldt-Jakob disease (CJD) transmissible dementia model.
Frank O. Bastian
doaj   +1 more source

Spider Mites Singly Infected With Either Wolbachia or Spiroplasma Have Reduced Thermal Tolerance

open access: yesFrontiers in Microbiology, 2021
Heritable symbionts play an essential role in many aspects of host ecology in a temperature-dependent manner. However, how temperature impacts the host and their interaction with endosymbionts remains largely unknown.
Yu-Xi Zhu   +5 more
doaj   +1 more source

Defensive Symbiont Genotype Distributions Are Linked to Parasitoid Attack Networks

open access: yesEcology Letters, Volume 28, Issue 2, February 2025.
Facultative symbionts are widespread in arthropods and can provide important services such as protection from natural enemies. Yet what shapes defensive symbiont associations in nature remains unclear. We show that the symbiont Hamiltonella defensa's genotype distribution strongly aligns with sharing the same parasitoids, rather than host plants ...
Taoping Wu   +3 more
wiley   +1 more source

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