Results 21 to 30 of about 816,086 (214)

Larval condition and growth of Sardinella brasiliensis (Steindachner, 1879): preliminary results from laboratory studies [PDF]

open access: yes, 2003
Brazilian sardine, the most important resource along the southeastern Brazilian coast, presented great variations and declines in its stocks. The main factors contributing to this are: oceanographic structure changes; recruitment failures; excessive ...
Clemmesen, Catriona   +3 more
core   +6 more sources

Prolonged quiescence delays somatic stem cell-like divisions in Caenorhabditis elegans and is controlled by insulin signaling [PDF]

open access: yes, 2020
Cells can enter quiescence in adverse conditions and resume proliferation when the environment becomes favorable. Prolonged quiescence comes with a cost, reducing the subsequent speed and potential to return to proliferation. Here, we show that a similar
Artal-Sanz, Marta   +6 more
core   +1 more source

Desarrollo Embrionario-Larval y Meamorfosis de Physalaemus albonotatus (Anura: Leptodactylidae)

open access: yesRevista Veterinaria, 2016
Fil: Gomez, Maria Lujan. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas, Naturales y Agrimensura. Departamento de Biología. Laboratorio de Herpetología; Argentina.
Gomez, Maria Lujan   +2 more
openaire   +4 more sources

Cultivo de la ostra Crassostrea gigas (Thunberg, 1795) en un vivero artesanal, La arena, Casma

open access: yesRevista Peruana de Biología, 2014
El presente trabajo describe la metodología empleada para el cultivo de la ostra del Pacífico Crassostrea gigas en un vivero artesanal, en el Centro Acuícola La Arena, Casma.
Paul Baltazar   +2 more
doaj   +1 more source

The crab Neohelice (=Chasmagnathus) granulata: An emergent animal model from emergent countries [PDF]

open access: yes, 2010
Neohelice granulata (previously known as Chasmagnathus granulata and C. granulatus) is a burrowing semiterrestrial crab found in the intertidal zone of estuaries, salt marshes and mangroves of the South-western Atlantic Ocean. Beginning in the late 1989s,
Spivak, Eduardo Daniel
core   +1 more source

Dietas vegetales en el desarrollo larval de dos especies de Morpho (LEPIDOPTERA: NYMPHALIDAE, SATYRINAE, MORPHINI) en cautiverio, en Iquitos, Loreto, Perú

open access: yesBoletín Científico Centro de Museos Museo de Historia Natural, 2017
Se determinó el efecto de dietas vegetales en el desarrollo larval de dos especies de mariposas diurnas en cautiverio en el Centro de Investigaciones Allpahuayo del Instituto de Investigaciones de la Amazonía Peruana (IIAP), Iquitos, Perú.
Joel Vásquez   +8 more
semanticscholar   +1 more source

Distribution of Oikopleura Dioica (Tunicata, Appendicularia) associated with a coastal frontal system (39°- 41°s) of the SW Atlantic ocean in the spawning area of Engraulis Anchoita anchovy [PDF]

open access: yes, 2013
Among tunicates, the small planktonic appendicularians generally comprise a significant fraction of the mesozooplankton in frontal systems. The summer 2011 distribution (vertical and spatial) of Oikopleura dioica was studied in terms of abundance ...
Capitanio, Fabiana Lia   +3 more
core   +4 more sources

Efecto de la composición de la dieta sobre el desarrollo del mosquito de inundación Ochlerotatus (Ochletotatus) albifasciatus (Macquart) (Diptera: Culicidae) [PDF]

open access: yes, 2008
One important step for the colonization of Ochlerotatus albifasciatus (Macquart) is to determine the optimal conditions for larval rearing, which makes possible the development of experiments comprising larval rearing in the laboratory.
Campos, Raul Ernesto, Sy, Victoria Elena
core   +2 more sources

Desarrollo embrionario y larval del bolo Diplectrum radiale Quoy y Gaimard, 1824 (Pisces: Serranidae) [PDF]

open access: yesRevista de biología marina y oceanografía, 2002
Mediante proceso manual se realizo la autofecundacion de Diplectrum radiale una especie hermafrodita sincronica; el porcentaje de fertilizacion de D. radiale fue de 86,92 ± 2,75%, produciendose huevos esfericos, flotantes, con una gota lipidica centrica, un reducido espacio perivitelino y una envoltura lisa.
López, Pedro   +4 more
openaire   +2 more sources

Temperature responsiveness of gilthead sea bream bone; an in vitro and in vivo approach [PDF]

open access: yes, 2018
This study aimed to characterize the molecules involved in osteogenesis in seabream and establish using in vitro/in vivo approaches the responsiveness of selected key genes to temperature.
Capilla, Encarnacion   +8 more
core   +3 more sources

Home - About - Disclaimer - Privacy