Results 101 to 110 of about 136,516 (311)

The Novel Approach of Adaptive Twin Probability for Genetic Algorithm [PDF]

open access: yesarXiv, 2013
The performance of GA is measured and analyzed in terms of its performance parameters against variations in its genetic operators and associated parameters. Since last four decades huge numbers of researchers have been working on the performance of GA and its enhancement.
arxiv  

Recent Advances in the Understanding of Teleost Medaka Ovulation: The Roles of Proteases and Prostaglandins

open access: yesZoological Science, 2013
Ovulation is the process of liberating oocytes from the preovulatory follicles, and is observed in the ovaries of virtually all female vertebrate animals.
Takayuki Takahashi   +3 more
semanticscholar   +1 more source

Ontogenetic development of pallid sturgeon (Scaphirhynchus albus) and shovelnose sturgeon (Scaphirhynchus platorynchus) from hatch through yolk absorption

open access: yesEcology of Freshwater Fish, Volume 32, Issue 1, Page 209-231, January 2023., 2023
Abstract Sturgeons have a complex free‐embryo period extending from hatch to the initiation of exogenous feeding. Although available for some sturgeon species of the genus Acipenser, descriptions of the developmental stages of free embryos of the genus Scaphirhynchus are lacking.
Kimberly A. Chojnacki   +4 more
wiley   +1 more source

Reactive oxygen species are indispensable in ovulation

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2011
Ovulation is stimulated by the preovulatory surge of the pituitary luteinizing hormone (LH). Because the ovulatory response is commonly identified with inflammation, we explored the involvement of reactive oxygen species (ROS) in this process.
Ketty Shkolnik   +5 more
semanticscholar   +1 more source

Application of Proteomics in Maternal and Neonatal Health: Advancements and Future Directions

open access: yesPROTEOMICS – Clinical Applications, EarlyView.
ABSTRACT Maternal and neonatal health (women during pregnancy, childbirth, and the postnatal period) presents a spectrum of healthcare challenges, including preterm birth, preeclampsia, intrauterine growth restriction, polycystic ovarian syndrome, and gestational diabetes mellitus.
Razan Elkahlout   +6 more
wiley   +1 more source

Drosophila seminal protein ovulin mediates ovulation through female octopamine neuronal signaling

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2013
Significance This paper shows how a male-provided seminal protein triggers postmating behavioral changes in that male's mate. Specifically, it shows that the Drosophila seminal protein ovulin induces females to ovulate by stimulating females ...
C. Rubinstein, M. Wolfner
semanticscholar   +1 more source

Screening for pre‐eclampsia using pregnancy‐associated plasma protein‐A or placental growth factor measurements in blood samples collected at 8–14 weeks' gestation

open access: yesUltrasound in Obstetrics &Gynecology, EarlyView.
ABSTRACT Objectives To assess the value of pregnancy‐associated plasma protein‐A (PAPP‐A) in screening for preterm pre‐eclampsia (PE) (delivery < 37 weeks' gestation) measured in maternal blood samples collected before 11 weeks, and to compare the screening performance of PAPP‐A with that of placental growth factor (PlGF) from blood samples collected ...
L. Rode   +21 more
wiley   +1 more source

A Set of Discrete Formulae for the Performance of a Tsetse Population During Aerial Spraying [PDF]

open access: yesActa Tropica, 125: 202-213, 2013, 2014
A set of discrete formulae that calculates the hypothetical impact of aerial spraying on a tsetse population is derived and the work is thought to be novel. Both the original population and the subsequent generations which survive the aerial spraying, may ultimately be thought of as deriving from two, distinct sources.
arxiv  

Regulation of folliculogenesis and the determination of ovulation rate in ruminants.

open access: yesReproduction, Fertility and Development, 2011
The paper presents an update of our 1993 model of ovarian follicular development in ruminants, based on knowledge gained from the past 15 years of research.
R. Scaramuzzi   +14 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy