Results 61 to 70 of about 1,485,483 (289)

Alpha-tocopherol and Ascorbic Acid Combinations Influence the Maturation of Sheep Oocytes

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The goal of this research was to establish whether supplementation with combinations of α-tocopherol and ascorbic acid could improve the maturation and expansion of sheep cumulus-oocyte complexes.
Ileana Miclea   +4 more
doaj  

Gonadal Development of Females of the White Shrimp Penaeus schmitti (Burkenroad, 1936) Caught in Southeastern Brazil

open access: yesJournal of Marine Science and Engineering, 2021
This study describes the reproductive cell development and ovarian developmental stages, and identifies the nongerminal components of white shrimp (Penaeus schmitti) caught off the southern coast of Espírito Santo, Brazil. P.
Roberta Cardozo P. Garcia   +9 more
doaj   +1 more source

Abscission study during citrus fruit maturation in Corsica: unfavorable environmental conditions for fruit shedding [PDF]

open access: yes, 2015
Citrus fruit development and ripening are complex processes involving physiological and biochemical changes that are under hormonal, nutritional and environmental control. One of the most evident phenomena in late maturation is shedding of ripe fruit.
Ben Mimoun, Mehdi   +3 more
core  

Two dimensional electrophysiological characterization of human pluripotent stem cell-derived cardiomyocyte system. [PDF]

open access: yes, 2017
Stem cell-derived cardiomyocytes provide a promising tool for human developmental biology, regenerative therapies, disease modeling, and drug discovery.
Gimzewski, James K   +7 more
core   +2 more sources

Microbial electrochemical technologies: maturing but not mature [PDF]

open access: yesMicrobial Biotechnology, 2017
This special issue Microbial Electrochemical Technologies coming of Age of Microbial Biotechnology comprises eleven articles (one highlight, two reviews, one brief report and seven research articles).
Aulenta F, Puig S, Harnisch F
openaire   +5 more sources

MYCN Amplification in RB1‐Inactivated Retinoblastoma: Association With High‐Risk Features

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background MYCN amplification occurs in a subset of retinoblastoma cases, both with and without RB1 inactivation. It has been suggested that retinoblastomas with MYCN amplification represent a distinct entity with more aggressive clinical behavior.
Kyriaki Papaioannou   +9 more
wiley   +1 more source

The Impact of Two Elicitors and Harvest Ripening Stage on the Quality of Monastrell Grapes and Wines

open access: yesBiomolecules
In response to climate change, there is a decoupling between technological and phenolic maturity in vineyards. This study investigates the application of elicitors, specifically methyl jasmonate (MeJA) and grape pomace extract (GPE), administered at ...
Rocío Gil-Muñoz   +3 more
doaj   +1 more source

Quantifying evolutionary constraints on B cell affinity maturation

open access: yes, 2014
The antibody repertoire of each individual is continuously updated by the evolutionary process of B cell receptor mutation and selection. It has recently become possible to gain detailed information concerning this process through high-throughput ...
Bedford, Trevor   +5 more
core   +2 more sources

Role of AMPK Throughout Meiotic Maturation in the Mouse Oocyte: Evidence for Promotion of Polar Body Formation and Suppression of Premature Activation [PDF]

open access: yes, 2010
This study was conducted to assess the role of AMPK in regulating meiosis in mouse oocytes from the germinal vesicle stage to metaphase II. Exposure of mouse cumulus cell-enclosed oocytes (CEO) and denuded oocytes (DO) during spontaneous maturation in ...
Davis, Christopher C.   +2 more
core   +2 more sources

Upacicalcet: A Novel Intravenous Calcimimetic Agent for Patients Undergoing Hemodialysis With Secondary Hyperparathyroidism

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa   +3 more
wiley   +1 more source

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