Results 31 to 40 of about 174,586 (294)

Development of a Validation Protocol for Laboratory Personnel Training in Sperm Analysis and Cryopreservation(brief report)

open access: yesMedical Laboratory Journal, 2022
Background and objectives: Semen cryopreservation is widely used in assisted reproduction techniques, and reliable semen analysis is essential to define the clinical practice. However, many parameters used for semen evaluation have high variability among
Karolyn Sassi Ogliari   +7 more
doaj  

Systematic Analysis of Breed, Methodological, and Geographical Impact on Equine Sperm Progressive Motility

open access: yesAnimals, 2021
Over the past five decades, there has been increasing evidence to indicate global declines in human semen quality. Parallel adverse trends measured in male animals indicate a potential environmental aetiology.
Jodie Perrett   +5 more
doaj   +1 more source

Clinically relevant enhancement of human sperm motility using compounds with reported phosphodiesterase inhibitor activity [PDF]

open access: yes, 2014
STUDY QUESTION: Can we identify compound(s) with reported phosphodiesterase inhibitor (PDEI) activity that could be added to human spermatozoa in vitro to enhance their motility without compromising other sperm functions?
Alasmari   +54 more
core   +5 more sources

Preferences of Pediatric Patients and Their Caregivers for Chemotherapy‐Induced Nausea and Vomiting Control Endpoints: A Mixed Methods Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Although not always achieved, complete chemotherapy‐induced nausea and vomiting (CINV) control is the conventional goal of CINV prophylaxis. In this two‐center, mixed‐methods study, we sought to understand the preferences of adolescent patients and family caregivers for CINV control endpoints.
Haley Newman   +8 more
wiley   +1 more source

Challenge in applying quantitative analysis on bull semen quality in Malaysia [PDF]

open access: yes, 2015
There is a huge challenge in managing quality control (QC) for Malaysian semen production centres (MSPCs) supplying bull semen to breeders and State Department of Veterinary (SDV).
Abdul Aziz, Zainal   +4 more
core  

Symmetry-breaking phase-transitions in highly concentrated semen [PDF]

open access: yes, 2016
New experimental evidence of self-motion of a confined active suspension is presented. Depositing fresh semen sample in an annular shaped micro- fluidic chip leads to a spontaneous vortex state of the fluid at sufficiently large sperm concentration.
Cazin, S   +6 more
core   +7 more sources

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

The management and associated costs of rearing heifers on UK dairy farms from weaning to conception [PDF]

open access: yes, 2015
Dairy heifers only start to produce a return on investment at first calving. The length of the nonproductive rearing period is largely governed by farmer decisions on plane of nutrition and reproduction management.
Boulton, A C, Rushton, J, Wathes, D C
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Smartphones and Semen Analysis [PDF]

open access: yesClinical Chemistry, 2018
In March 1876, when the telephone pioneer Alexander Graham Bell made his historic call to his assistant, Thomas Watson, it is unlikely that either one of them envisaged other applications for a phone, let alone the medical application of a phone that was published in March 2017 by Shafiee and colleagues in Science Translational Medicine (1) (Figure 1).
Larry J, Kricka, Susan, Heyner
openaire   +2 more sources

Home - About - Disclaimer - Privacy