Results 41 to 50 of about 3,892 (153)
Use of Propylene-Glycol as a Cosolvent for GnRH in Synchronization of Estrus and Ovulation in Sheep
Animals, 2020 The foreseen shortage of eCG for estrus synchronization in sheep makes necessary the development of alternative protocols. The aim of the present work was to evaluate the reproductive response of sheep in breeding season to the administration of GnRH ...
Zurisaday Santos-Jimenez +6 more
doaj +1 more source
Land Reforms in Cuba: First Empirical Assessment on Productivity Using Crop‐Level Panel Data
Economics of Transition and Institutional Change, Volume 34, Issue 3, Page 573-585, July 2026.ABSTRACT Land reforms implemented in Cuba since 2008 have aimed to increase agricultural production by distributing state‐owned idle lands with land‐use rights. The reforms restricted farmers with the rights from cultivating perennial and capital‐intensive crops.
Yoshihiko Hashiguchi +1 more
wiley +1 more source
A clue to clarify the origin of Omicron
Royal Society Open ScienceThis study utilized faecal samples from synanthropic rodents collected during September–December of 2020 from a public park in southern Mexico City, previously identified as positive for SARS-CoV-2, to perform molecular identification of the viral ...
Fernando Martinez-Hernandez +9 more
doaj +1 more source
La endogamia en la producción animal
Revista Colombiana de Ciencia Animal Recia, 2013 Se realizó una revisión literaria acerca de las ventajas y desventajas de utilizar la endogamia (cruce de individuos emparentados) directa o indirectamente en los sistemas de producción animal. La endogamia actúa en las poblaciones de animales silvestres
RICARDO OCAMPO G., HENRY CARDONA C.
doaj +1 more source
Evaluation of sunn hemp performance and nutritive value in Maine, USA
Grassland Research, Volume 5, Issue 2, Page 112-118, June 2026.Abstract Background Sunn hemp (Crotalaria juncea L. and Crotalaria ochroleuca G. Don) was evaluated as a warm‐season legume to mitigate the “summer slump” in Maine's forage production caused by heat and moisture deficit stress. Methods This study compared three cultivars: “Crescent Sunn,” “Loei,” and “Red Mini,” at 60 and 90 days after seeding over the
Jaime Garzon, Edgar Cardenas
wiley +1 more source
Content of the Saponin Protodioscin in Brachiaria spp. from the Eastern Plains of Colombia
Toxins, 2017 Protodioscin is used as a marker of saponin content that could cause hepatotoxicity in ruminants. In Brachiaria spp. from two regions of the Colombian Eastern Plains (east mountain range of the Andean—“piedemonte” and Ariari River Valley) were determined
Maria C. Lozano +2 more
doaj +1 more source
People and Nature, Volume 8, Issue 6, Page 1817-1831, June 2026.Abstract Global institutions are increasingly calling for an agroecological transition of our food systems to promote sustainable farmer livelihoods, safeguard agrobiodiversity and foster socio‐ecological resilience to a changing climate. Yet adoption remains limited, and there is a paucity of research examining how local conditions enable and ...
Gabriela Marie Garcia +5 more
wiley +1 more source
Epistemic opacity in Antarctic science: Unknowing the last frontier
People and Nature, Volume 8, Issue 6, Page 1641-1647, June 2026.Abstract Antarctica is facing intensifying pressures from climate change, industrial fishing, tourism and renewed geopolitical competition, even as scientific activity on the continent reaches unprecedented levels. We argue that this proliferation of research often fails to deliver the integrated, policy‐relevant knowledge needed for precautionary ...
Virginia Morandini, Álvaro Soutullo
wiley +1 more source
People and Nature, Volume 8, Issue 6, Page 1943-1956, June 2026.Abstract Remote sensing studies show that ephemeral forest regeneration is widespread in the tropics, limiting the climate and biodiversity benefits from net increases in forest cover. Socioeconomic, biophysical and landscape variables can help explain the spatial distribution of reforestation reversals.
Francis H. Joyce
wiley +1 more source
The Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley +1 more source