Results 41 to 50 of about 175,019 (340)

Artificial intelligence model for the assessment of unstained live sperm morphology

open access: yesReproduction and Fertility
Traditional sperm morphology assessment requires staining and high magnification (100×), rendering sperm unsuitable for further use. We aimed to determine whether an in-house artificial intelligence (AI) model could reliably assess normal sperm ...
Jermphiphut Jaruenpunyasak   +3 more
doaj   +1 more source

Analysis of Corporate Social Responsibility Implementation and Social Audit at PT Semen Padang [PDF]

open access: yes, 2015
This study describes the implementation of CSR and social audit in PT Semen Padang. PT Semen Padang as one of the largest states owned enterprise in West Sumatra has a big hand in the development of West Sumatra.
Edmawati, S. D. (Sri)   +1 more
core  

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

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

The impact of the new 2021 reference limits of the World Health Organization criteria for semen analyses [PDF]

open access: yesJournal of Men's Health
The World Health Organization (WHO) published the first laboratory manual in the 1980s and this has been updated several times since. The sixth version of this manual, the latest to be issued, was published in 2021.
Mehmet Erhan Aydın   +5 more
doaj   +1 more source

Penerapan Prinsip Good Corporate Governance (GCG) Pada Bumn Berorientasi Global (Studi Kasus Pada PT. Semen Indonesia (Persero) Tbk. Dalam Mengelola Thang Long Cement Joint Stock Company) [PDF]

open access: yes, 2016
This research aims to describe the strategy from PT. Semen Indonesia (Persero) Tbk. in implementing GCG principles in Thang Long Cement Joint Stock Company (TLCC); and identifying the obstacle which faced by PT. Semen Indonesia (Persero) Tbk. in order to
Mawardi, M. K. (Mukhammad)   +2 more
core  

Sperm chromatin dispersion test before sperm preparation is predictive of clinical pregnancy in cases of unexplained infertility treated with intrauterine insemination and induction with clomiphene citrate [PDF]

open access: yes, 2016
Background/aims: A large proportion of men with normal sperm results as analyzed using conventional techniques have fragmented DNA in their spermatozoa.
De Croo, Ilse   +4 more
core   +2 more sources

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Comparison of five different methods to assess the concentration of boar semen [PDF]

open access: yes, 2010
Both for research and practical purposes, accurate and repeatable methods are required to assess the concentration of boar semen samples. Since the method which is used may influence the results considerably, the aim of the present study was to compare 5
Deley, W   +5 more
core  

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