Results 131 to 140 of about 28,120 (264)

Efecto de bacterias probióticas en el cultivo larvario del ostión de placer Crassostrea corteziensis (Bivalvia: Ostreidae)

open access: yesRevista de Biología Tropical, 2011
El ostión de placer u ostra del Cortés (Crassostrea corteziensis) se considera como una especie con potencial para ser cultivada en gran escala. Sin embargo, al igual que en otros bivalvos, la alta mortalidad que se presenta durante la etapa larvaria y ...
Angel Isidro Campa-Córdova   +5 more
doaj  

The β integrin modulates serotonin sensitivity via NPxY motifs to regulate egg laying and mechanosensation behaviors in Caenorhabditis elegans

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Integrin is an αβ heterodimeric receptor to the extracellular matrix; its binding to the matrix recruits focal adhesions to two NPxY motifs, the tyrosine phosphorylation sites in the cytoplasmic domain. Studies found that replacing tyrosines (Y) with phenylalanines (F) in the motif of β1 integrin displayed little developmental or ...
Josh Haram Bumm   +7 more
wiley   +1 more source

Temporal and Spatial Distribution Patterns of Echinoderm Larvae in La Parguera, Puerto Rico

open access: yesRevista de Biología Tropical, 2010
This study describes temporal and spatial abundance patterns of echinoderm larvae in La Parguera, Puerto Rico. For the temporal study, larvae were sampled by a series of monthly tows taken with a 64μm mesh net between the new and full moon from ...
Stacey M Williams, Jorge García-Sais
doaj  

Evaluation of the effect of Heterorhabditis bacteriophora (HP88) on Stomoxys calcitrans (Linnaeus, 1758) larvae (Diptera: Muscidae) in sugarcane bagasse ash. [PDF]

open access: yesBraz J Vet Med, 2023
Monteiro AC   +7 more
europepmc   +1 more source

Larvas de cefalópodos

open access: yes, 1984
9 páginas, 7 figurasEl desarrollo embrionario de los cefalópodos difiere del que caracteriza al resto de los moluscos. Las larvas de aquellos presentan un gran primitivismo, con algunas curiosas adaptaciones morfológicas y funcionales a su género de ...
Guerra, Ángel   +1 more
core  

The association between neural crest‐derived glia and melanocyte lineages throughout development and disease

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Neural crest cells are a transient cell population that emerges from the dorsal neural tube during neurulation and migrates extensively throughout the embryo. Among their diverse derivatives, glial cells (such as Schwann and satellite ganglionic cells) and melanocytes represent two major lineages. In vitro studies suggested they share a common
Chaya Kalcheim
wiley   +1 more source

Fhod3 in zebrafish supports myofibril stability during growth of embryonic skeletal muscle

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Actin filament organization in cardiomyocytes critically depends on the formin Fhod3, but a role for Fhod3 in skeletal muscle development has not yet been described. Results We demonstrate here that in zebrafish mutated for one of two fhod3 paralog genes, fhod3a, skeletal muscle of the trunk appears normal through 2 days post ...
Aubrie Russell   +3 more
wiley   +1 more source

Mosaic activation of the zebrafish hsp70l heat shock promoter: Implications for interpreting transgenes

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The promoters and enhancers of heat shock genes, such as the 1.5‐kb promoter of the zebrafish hsp70l gene, are valuable tools for temporal activation of transgenes. It has been widely purported that heat shock treatments result in ubiquitous expression of hsp70l‐driven transgenes.
Jong‐Su Park, Xiangyun Wei
wiley   +1 more source

Bioecologia de Dermatobia hominis (Linnaeus Jr., 1781) em Palotina, Paraná, Brasil

open access: yesCiência Rural, 2002
O presente trabalho foi desenvolvido na UFPR - Campus Palotina, no Paraná, e em três propriedades rurais do mesmo município, durante o período de novembro de 1997 a maio de 1999.
Pinto Simone Benghi   +7 more
doaj  

Disponibilidad de post larvas silvestres de camarón en un estero del sur de Sinaloa como semilla para granjas camaroneras

open access: yes, 1988
Se analiza la composición especifica de las post-larvas de camarones peneidos y de la comunidad zooplanctónica obtenida a partir de muestreos quincenales de.
Gabriel Iván Rivera Parra
core  

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