Results 31 to 40 of about 186,632 (207)

Variation of lipids and fatty acids composition in the tissues of wild devil stinger (Inimicus japonicas) during sexual maturation

open access: yesAquaculture and Fisheries, 2018
The present study was conducted to characterize the lipid and fatty acid profiles in different tissues (gonad, liver and muscle) of the wild-caught devil stinger during sexual maturation.
Songlin Li   +4 more
doaj   +1 more source

Sex effects on structural maturation of the limbic system and outcomes on emotional regulation during adolescence

open access: yesNeuroImage, 2020
Though adolescence is a time of emerging sex differences in emotions, sex-related differences in the anatomy of the maturing brain has been under-explored over this period.
Pauline Bezivin Frere   +24 more
doaj   +1 more source

BCKDH: the missing link in apicomplexan mitochondrial metabolism is required for full virulence of Toxoplasma gondii and Plasmodium berghei [PDF]

open access: yes, 2014
While the apicomplexan parasites Plasmodium falciparum and Toxoplasma gondii are thought to primarily depend on glycolysis for ATP synthesis, recent studies have shown that they can fully catabolize glucose in a canonical TCA cycle.
Barrett, Michael P.   +11 more
core   +1 more source

Probing Plasmodium falciparum sexual commitment at the single-cell level [PDF]

open access: yes, 2018
Background: Malaria parasites go through major transitions during their complex life cycle, yet the underlying differentiation pathways remain obscure.
Birren, Bruce W.   +8 more
core   +4 more sources

Energy allocation shifts from sperm production to self-maintenance at low temperatures in male bats

open access: yesScientific Reports, 2022
The ability of animals to produce endogenous heat provides a buffer against environmental changes but also incurs high energetic costs. Especially small endothermic mammals have high energy demands.
Ewa Komar   +5 more
doaj   +1 more source

Techniques of producing monosex or sterile population of fish for aquaculture -- a review of selected literature [PDF]

open access: yes, 1993
The need to develop techniques that can make the male grow faster in many species of fish as well as the female in some other species cannot be over-emphasized.
Aluko, P.O.
core  

Asexual and sexual replication in sporulating organisms

open access: yes, 2006
This paper develops models describing asexual and sexual replication in sporulating organisms. Replication via sporulation is the replication strategy for all multicellular life, and may even be observed in unicellular life (such as with budding yeast ...
Bohyun Lee   +16 more
core   +1 more source

El sistema reproductor femenino de Zearaja chilensis (Guichenot, 1848) (Chondrichthyes, Rajidae): Gametogénesis y validación microscópica de los criterios de madurez [PDF]

open access: yes, 2015
Los condrictios son extremadamente susceptibles a la explotación pesquera debido, entre otras cosas, a sus adaptaciones reproductivas. Los conocimientos básicos de sus parámetros reproductivos son esenciales, ya sea desde el punto de vista ecológico como
Di Giacomo, Edgardo Ernesto   +2 more
core   +1 more source

Comparison of life history parameters for landed and discarded fish captured off the southeastern United States [PDF]

open access: yes, 2011
Commercial fisheries that are managed with minimum size limits protect small fish of all ages and may affect size-selective mortality by the differential removal of fast growing fish.
Harris, Patrick J.   +2 more
core   +1 more source

Changes in metabolic phenotypes of Plasmodium falciparum in vitro cultures during gametocyte development. [PDF]

open access: yes, 2014
BACKGROUND: Gametocytes are the Plasmodium life stage that is solely responsible for malaria transmission. Despite their important role in perpetuating malaria, gametocyte differentiation and development is poorly understood.
Delves, MJ   +3 more
core   +3 more sources

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