Results 41 to 50 of about 42,324 (263)
Environmental factors and semen quality
International Journal of Occupational Medicine and Environmental Health, 2009 An increasing number of reports suggest that chemical and physical agents in the environment, introduced and spread by human activity, may affect male fertility in humans. This article aims at evaluating the impact of environmental exposures (pesticides, phthalates, PCBs, air pollution, trihalomethanes (THMs), mobile phones) on semen quality, by ...
Jurewicz, Joanna +3 more
openaire +3 more sources
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
FEBS Letters, EarlyView.Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
FLUCTUATION OF SERUM AND SEMINAL INHIBIN IN RELATION TO BULL FERTILITY [PDF]
Veterinary Medical Journal - Giza, 1998 Blood and semen samples were collected for six successive months from 21 Friesian bulls. These bulls were used for natural service and were divided into three groups based on their semen characteristics. The first group consisted of bulls with high semen
E.M. MABROUK, E.M.M. ABDEL-GAWAD
doaj +1 more source
Diversity and complexity in neural organoids
FEBS Letters, EarlyView.Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
KUALITAS SEMEN SEGAR DAN RECOVERY RATE (RR) SAPI LIMOUSIN PADA MUSIM YANG BERBEDA
Jurnal Ternak Tropika, 2017 This research aimed to determine the quality of fresh semen and recovery rate (RR) Limousin bulls at different seasons in Indonesia. The research materials were used semen sample and recording of 10 Limousin bulls on November 2015 until September 2016 ...
Siti Sunami +2 more
doaj +1 more source
A new perspective on semen quality of aged male: The characteristics of metabolomics and proteomics
Frontiers in Endocrinology, 2023 BackgroundSemen quality is negatively correlated with male age and is mainly quantified by a routine semen analysis, which is descriptive and inconclusive.
Yi Guo +9 more
doaj +1 more source
The human gut microbiome across the life course
FEBS Letters, EarlyView.Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero +4 more
wiley +1 more source
Factors Affecting Fresh Semen Quality in Pasundan Cattle at UPTD BPPIBTSP Ciamis
Journal of Applied Veterinary Science and Technology, 2021 Background: Pasundan cattle are local cattle native to Indonesia. One way to conserve beef cattle genetics is to use Artificial Insemination technology. The success of Artificial Insemination can be influenced by the quality of semen.
Oky Susandani +3 more
doaj +1 more source
Semen quality and intrauterine insemination
Reproductive BioMedicine Online, 2003 There is good evidence in literature that intrauterine insemination (IUI) is the best first line treatment and most cost-effective procedure for moderate male factor subfertility. It seems very difficult to identify individual semen parameters predicting the likelihood of pregnancy after IUI.
Ombelet, W. +6 more
openaire +3 more sources
FEBS Letters, EarlyView.We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace +6 more
wiley +1 more source