Results 131 to 140 of about 143,465 (317)

Progestin-primed ovarian stimulation for oocyte cryopreservation in patients with nonmedical indications: a case–control study

open access: yesReproductive Biology and Endocrinology
Background The PPOS (Progestin Primed Ovarian Stimulation) protocol has been evaluated and has proved its effectiveness in preventing the LH (luteinizing hormone) surge.
Ophélie Sounigo   +13 more
doaj   +1 more source

Understanding facilitators and barriers to contraception screening and referral in young women with cancer [PDF]

open access: yes, 2018
BACKGROUND: Young women with cancer often worry about impaired fertility after treatment but can experience devastating consequences from an unplanned pregnancy during treatment. Contraception screening and referral appear to occur infrequently in cancer
Lindsay, Sarah
core  

Assessing Agricultural Green Total Factor Productivity in Latin America

open access: yesAgribusiness, EarlyView.
ABSTRACT The agricultural sector in Latin America plays a vital role in ensuring food security while impacting the environment. However, there remains a lack of analysis regarding the inputs responsible for pollution within its sub‐technologies. Hence, this article aims to assess agricultural green total factor productivity (TFP) through a novel ...
Tianxiang Li   +2 more
wiley   +1 more source

The Aesthetics of Theory Selection and the Logics of Art [PDF]

open access: yes, 2018
Philosophers of science discuss whether theory selection depends on aesthetic judgments or criteria, and whether these putatively aesthetic features are genuinely extra-epistemic.
McCallum, Kate, O’Loughlin, Ian
core  

Determinants of Knowledge and Usage of Generative Artificial Intelligence in Agricultural Extension: Evidence From Tennessee Extension Personnel

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper examines the determinants of generative AI (GenAI) knowledge and usage among agricultural extension professionals. Drawing on survey data from agricultural extension personnel in Tennessee, we employ regression analyses and latent Dirichlet allocation (LDA) for topic modeling of open‐ended responses to study the knowledge and usage ...
Abdelaziz Lawani   +3 more
wiley   +1 more source

DNA breakpoints and free DNA fragments as potential predictors of infertility

open access: yesScientific Reports
The study investigated the impact of varicocele on male infertility by analyzing sperm samples from 42 varicocele patients and 22 healthy individuals.
Yue Zhou   +6 more
doaj   +1 more source

Organic farming and resource efficiency [PDF]

open access: yes, 2011
The Chapter discusses the efficiency of nutrient and energy use in organic farming, regarding the pressing need to make efficient use of natural resources.
de Neergaard, Andreas, Oelofse, Myles
core  

The Role of Certifications in Improving Household Food Security Among Peruvian Farmers

open access: yesAgribusiness, EarlyView.
ABSTRACT Achieving global food security requires sustainable transformations in agri‐food systems. Voluntary Sustainability Standards (VSS) such as Organic and Fairtrade aim to internalize certain social and environmental costs while promoting more equitable value distribution, improved market access, and sustainable production practices.
Lisa‐Marie Schulte, Awudu Abdulai
wiley   +1 more source

Outcomes of SARS‐CoV‐2 infection in early pregnancy—A systematic review and meta‐analysis

open access: yesActa Obstetricia et Gynecologica Scandinavica
Introduction Available data on severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) infection and pregnancy outcomes mostly refer to women contracting the infection during advanced pregnancy or close to delivery.
Kenny A. Rodriguez‐Wallberg   +5 more
doaj   +1 more source

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