Results 1 to 10 of about 206,127 (262)

Treatment management algorithm for natural frozen embryo transfer cycles using a real-time ovulation prediction machine learning model

open access: yesScientific Reports
Our aim was to develop an AI-based NC-FET Treatment Management Algorithm (NTMA), decision-support system that predicts ovulation in real time to manage and optimize natural frozen embryo transfer cycle (NC-FET) scheduling.
Eden Moran   +7 more
doaj   +1 more source

The effect of cover crops on the fungal and bacterial communities in the soil under carrot cultivation

open access: yesPlant, Soil and Environment, 2016
The purpose of the study was to establish quantitative and qualitative composition of soil-borne microorganisms in the cultivation of carrot. The experiment considered rye, white mustard, buckwheat and sunflower as cover crops and three systems of ...
E. Patkowska   +3 more
doaj   +1 more source

Efficacy of 15N-nitrogen in fertilization of pea mixtures with wheat, barley, and oats

open access: yesPlant, Soil and Environment, 2016
The effect of mineral nitrogen (N) nutrition on seed production and acquisition of 15N from fertilizers by components of cereal-pea mixtures was investigated.
A. Rutkowska, D. Pikuła
doaj   +1 more source

Source-risk-driver analysis of heavy metal pollution in karst soils: An integrated assessment in eastern Yunnan, China

open access: yesEcological Indicators
The fragile karst ecosystems in eastern Yunnan are confronting severe challenges from soil metallic pollutants (SMPs). This study innovatively constructs a “Source-Risk-Driver” (SRD) framework to systematically unravel the dynamics of SMP contamination ...
Sijing Sun   +6 more
doaj   +1 more source

Luteinizing hormone dynamics during progestin-primed ovarian stimulation do not predict follicular output in women with normo-ovarian reserve

open access: yesFrontiers in Endocrinology
BackgroundProgestin-primed ovarian stimulation (PPOS) has emerged as an effective alternative to conventional pituitary suppression strategies in assisted reproductive technology cycles.
Fazilet Kubra Boynukalin   +5 more
doaj   +1 more source

OsPHR3 affects the traits governing nitrogen homeostasis in rice

open access: yesBMC Plant Biology, 2018
Background Phosphate (Pi) and Nitrogen (N) are essential macronutrients required for plant growth and development. In Arabidopsis thaliana (Arabidopsis), the transcription factor PHR1 acts as a Pi central regulator.
Yafei Sun   +10 more
doaj   +1 more source

Evaluation of Oxidative and Nitrosative Stress Markers Related To Inflammation in The Cumulus Cells and Follicular Fluid of Women Undergoing Intracytoplasmic Sperm Injection: A Prospective Study [PDF]

open access: yesInternational Journal of Fertility and Sterility
Background: Oxidative/nitrosative stress in the oocyte microenvironment could have an impact on intracytoplasmicsperm injection (ICSI) outcomes. The presence of reactive oxygen species (ROS) and reactive nitrogen species (RNS) canstimulate the secretion ...
Hasnae Debbarh   +6 more
doaj   +1 more source

Research progress on the uptake and transport of antimony and arsenic in the soil-crop system

open access: yesFrontiers in Plant Science
Antimony (Sb) and arsenic (As) are homologous elements that pose significant threats to the ecological security of soil-crop systems and the health of agricultural products due to their co-contamination.
Jianyang He   +11 more
doaj   +1 more source

Soil Quality Assessment of Acid Sulfate Paddy Soils with Different Productivities in Guangdong Province, China

open access: yesJournal of Integrative Agriculture, 2014
Land conversion is considered an effective measure to ensure national food security in China, but little information is available on the quality of low productivity soils, in particular those in acid sulfate soil regions. In our study, acid sulfate paddy
Zhan-jun LIU   +7 more
doaj   +1 more source

Improved clinical pregnancy rates in natural frozen-thawed embryo transfer cycles with machine learning ovulation prediction: insights from a retrospective cohort study

open access: yesScientific Reports
This study aims to develop physician support software for determining ovulation time and assess its impact on pregnancy outcomes in natural cycle frozen embryo transfers (NC-FET).
Almog Luz   +8 more
doaj   +1 more source

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