Results 51 to 60 of about 9,773 (163)

Génétique de la reproduction chez les ruminants

open access: yesINRAE Productions Animales, 2020
La réussite de la reproduction est primordiale pour la rentabilité de l’élevage, elle constitue un préalable indispensable à toute production. L’aptitude à la reproduction d’un animal au cours d’une carrière dépend des caractères de précocité sexuelle ...
L. BODIN   +12 more
doaj   +1 more source

Mild coronavirus disease 2019: Results of a multicentric prospective study on severe acute respiratory syndrome coronavirus 2 presence in semen fractions and cells and its effects on semen parameters

open access: yesAndrology, Volume 13, Issue 3, Page 544-554, March 2025.
Abstract Background Severe acute respiratory syndrome coronavirus 2, the virus responsible for coronavirus disease 2019, affects multiple organs. The virus enters cells through angiotensin‐converting enzyme‐2 and host factors present in genital organs, leading to concern over virus shedding in semen and reproductive function.
Louis Bujan   +14 more
wiley   +1 more source

Fertilité biologique des sols

open access: yes, 2017
Cette vidéo accompagne la définition écrite de "Fertilité biologique des sols" du Dictionnaire d'agroécologie.Ability of soils to provide the essential elements (mainly nitrogen, phosphorus and potassium) to plant growth through the action of living ...
Adams, Loreleï, Alletto, Lionel
core   +1 more source

COVID‐19 and Oncofertility: No SARS‐CoV‐2 in Semen but Inflammation Seems to Affect Sperm Parameters

open access: yesJournal of Medical Virology, Volume 96, Issue 12, December 2024.
ABSTRACT The COVID‐19 pandemic, driven by SARS‐CoV‐2, led authorities to recommend halting assisted reproductive technology programs, focusing instead on fertility preservation, for cancer patients. The presence of SARS‐CoV‐2 in semen remains controversial.
Laure Chaput   +19 more
wiley   +1 more source

Kadınlarda Fertilite Farkındalığının ve Fertiliteyi Etkileyen Yaşam Biçimi Davranışlarının Belirlenmesi

open access: yesAdvances in Women’s Studies
Amaç: Araştırmada kadınlarda fertilite farkındalığının ve fertiliteyi etkileyen yaşam biçimi davranışlarının belirlenmesi amaçlanmıştır. Yöntem: Araştırma kesitsel tanımlayıcı tiptedir. Örneklemi, Ağustos-Ekim 2022 tarihleri arasında Sivas Akıncılar İlçe
Özge Kocaarslan Hasbek   +1 more
doaj   +1 more source

Plant responses to urban gradients: Extinction, plasticity, adaptation

open access: yesJournal of Ecology, Volume 112, Issue 12, Page 2861-2875, December 2024.
Herbaceous plants often change their morphology in response to urban conditions: grass cutting, altered soils, warmer temperatures and being surrounded by tightly‐packed buildings. These changes are sometimes hereditary, which suggests that city management and planning affect the ability of plants to survive and evolve in urban environments.
Alejandro Sotillo   +4 more
wiley   +1 more source

Real‐life users of hormonal or thermal male contraception: An analysis of female partners’ motivation, experience, and satisfaction

open access: yesAndrology, Volume 12, Issue 8, Page 1808-1821, November 2024.
Abstract Background Two male contraceptive methods that inhibit spermatogenesis currently exist: thermal male contraception and hormonal male contraception. Only five studies have been conducted on the acceptability of these methods among men; among women, only the hypothetical acceptability of such a male contraceptive approach as the sole ...
Clothilde Laurent   +3 more
wiley   +1 more source

La maîtrise des cycles sexuels chez les bovins en Tunisie : application des traitements combinés à base de progestérone-PMSG et progestogène-PMSG

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1991
Le but de ce travail est de préciser l'espérance de fertilité après insémination artificielle systématique, et traitement de maîtrise des cycles. L'étude a été réalisée dans trois régions de Tunisie sur 1249 femelles locales, de races Holstein et ...
N. Slimane   +5 more
doaj   +1 more source

La fertilité des sols tropicaux

open access: yes, 2000
La fertilité des sols tropicaux est abordée dans son contexte écologique. Sont successivement étudiés la diversité des agricultures tropicales, les caractéristiques et les dynamiques des sols tropicaux, l'eau, les sols et la fertilité, les éléments ...
Gigou, Jacques, Bertrand, Roger
core  

Pig and dog use in the pre‐contact Society Island Chiefdoms: integrated ethnohistoric, archaeological and use‐web analyses

open access: yesArchaeology in Oceania, Volume 59, Issue 2, Page 219-233, July 2024.
ABSTRACT Pig and dog were highly valued animals in pre‐contact Polynesia. In this paper, I focus on pig and dog use in the resource rich, and hierarchically complex, pre‐contact Society Island chiefdoms. Utilizing ethnohistoric data and human‐centred use‐webs data, I provide a preliminary study of the diverse ways that pigs and dogs were used in pre ...
Jennifer G. Kahn
wiley   +1 more source

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