Results 71 to 80 of about 42,192 (244)

Using mariculture as a breeding site: reproduction of Hypleurochilus fissicornis (Actinopterygii: Blenniidae)

open access: yesScientia Marina, 2015
Mariculture in estuaries provides substrate for colonization by fouling organisms, thus attracting small cryptic fish species hitherto unknown in this environment.
Bianca Possamai, Luís Fernando Fávaro
doaj   +1 more source

Reproduction of the Azooxanthellate Coral Caryophyllia inornata Is Not Affected by Temperature Along an 850 km Gradient on the Western Italian Coast

open access: yesFrontiers in Marine Science, 2020
The Intergovernmental Panel on Climate Change (IPCC) predicted that ocean surface temperature will rise of 0.6–2.0°C by 2100. Ocean warming is expected to produce strong impacts on marine ecosystems such as coral reefs, affecting their physiological ...
Chiara Marchini   +7 more
doaj   +1 more source

Chromosome structure and behaviour in Bursaphelenchus xylophilus (Nematoda: Parasitaphelenchidae) germ cells and early embryo [PDF]

open access: yes, 2006
Chromosome structure and behaviour in both meiosis of the germ cells and mitosis of the embryo from fertilisation to the two-cell stage in Bursaphelenchus xylophilus were examined by DAPI staining and three-dimensional reconstruction of serial-section ...
FUTAI, Kazuyoshi   +3 more
core   +1 more source

Folding, misfolding, and regulation of intracellular traffic of G protein‐coupled receptors involved in the hypothalamic–pituitary–gonadal axis

open access: yesAndrology, EarlyView.
Abstract Background G protein‐coupled receptors are a large and functionally diverse family of membrane receptors involved in a number of biological processes. Like other proteins, G protein‐coupled receptors need to be properly folded in order to traffic to the plasma membrane and interact with agonist.
Alfredo Ulloa‐Aguirre   +5 more
wiley   +1 more source

The Role of Diaphanous in Ring Canal Development in Drosophila melanogaster [PDF]

open access: yes, 2016
Infertility is a widespread condition that does not always have a known cause, and for which we often do not have a cure. One potential cause of infertility is defects in gametogenesis, or the formation of sperm and egg.
Kindred, Alexandra M.
core   +1 more source

Success of restoration strategies in preventing extirpation of 2 critically endangered coral species

open access: yesConservation Biology, EarlyView.
Abstract An unprecedented marine heatwave in 2023 caused widespread coral bleaching and mortality throughout the Caribbean. In the Florida Keys (USA), 2 foundation species, elkhorn coral (Acropora palmata) and staghorn coral (Acropora cervicornis), were severely affected.
Erinn M. Muller   +29 more
wiley   +1 more source

Effect of protamine and Its abnormalities on male fertility potential

open access: yesمجله علمی دانشگاه علوم پزشکی کردستان, 2020
Background and Aim: All studies on mammals and rodents have revealed the presence of protamine 1 (P1) and protamine 2 (P2) in the sperm which is indicative of the expression of these two genes at different molecular levels.
Tahereh Rahiminia   +3 more
doaj  

Chemical Competition between Microscopic Stages of Macrocystis pyrifera and Five Native Kelp Species: Does Giant Kelp Always Lose? [PDF]

open access: yes, 2018
The giant kelp Macrocystis pyrifera is often considered competitively dominant to other kelp species due to its high productivity. However, on the microscopic level, previous studies found that Macrocystis can be inferior to other kelp species through ...
Christensen, Maria Suzanne
core   +1 more source

Phosphatase PPP1CC Regulates the First Lineage Segregation by GAS5 in Mouse Preimplantation Embryos

open access: yesCell Proliferation, EarlyView.
Subcortical GAS5 directs PPP1CC phosphatase spatiotemporal positioning during mouse morula‐blastocyst transition, controlling YAP dephosphorylation to drive first embryonic lineage specification. ABSTRACT The transcriptional effector of the Hippo signalling pathway, YAP, regulates the first lineage specification in mouse preimplantation embryos ...
Jianwu Wang   +10 more
wiley   +1 more source

Reproductive dynamics of the sympatric topshells Phorcus lineatus and Phorcus sauciatus (Gastropoda: Trochidae) on a rocky intertidal coast in southern Portugal

open access: yesScientia Marina
The present study aimed to describe the reproductive cycle of the topshells Phorcus lineatus and Phorcus sauciatus from an intertidal rocky shore in the Algarve, southern Portugal.
Paula Moura   +4 more
doaj   +1 more source

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