Results 71 to 80 of about 169,455 (308)

Parámetros bio-económicos de la producción intensiva de la carne de bovino en México

open access: yes, 2017
El objetivo de esta investigacion fue evaluar la productividad de carne de bovino en confinamiento estabulado en Mexico, a traves de criterios de eficiencia, eficacia, calidad y economia, en cinco entidades (Nuevo Leon, Tamaulipas, Coahuila, Sonora y ...
N. Callejas-Juárez   +3 more
semanticscholar   +1 more source

Produção do inhame em solo adubado com fontes e doses de matéria orgânica

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2013
Objetivou-se neste trabalho avaliar o comportamento do inhame, cultivar Da Costa, adubado com fontes e doses de matéria orgânica. O delineamento experimental foi em blocos casualizados distribuídos em esquema fatorial 6 x 2, correspondendo a seis doses ...
Tony A. G. Dantas   +5 more
doaj   +1 more source

Physiological role of potassium channels in mammalian germ cell differentiation, maturation, and capacitation

open access: yesAndrology, Volume 13, Issue 2, Page 184-201, February 2025.
Abstract Background Ion channels are essential for differentiation and maturation of germ cells, and even for fertilization in mammals. Different types of potassium channels have been identified, which are grouped into voltage‐gated channels (Kv), ligand‐gated channels (Kligand), inwardly rectifying channels (Kir), and tandem pore domain channels (K2P).
Ariadna Delgado‐Bermúdez   +3 more
wiley   +1 more source

Dark-matter halo mergers as a fertile environment for low-mass Population III star formation

open access: yes, 2014
While Population III stars are typically thought to be massive, pathways towards lower-mass Pop III stars may exist when the cooling of the gas is particularly enhanced. A possible route is enhanced HD cooling during the merging of dark-matter halos. The
Bovino, S.   +3 more
core   +1 more source

Testing the bounds on quantum probabilities [PDF]

open access: yes, 2003
Bounds on quantum probabilities and expectation values are derived for experimental setups associated with Bell-type inequalities. In analogy to the classical bounds, the quantum limits are experimentally testable and therefore serve as criteria for the ...
A. Peres   +23 more
core   +1 more source

Vírus respiratório sincicial bovino

open access: yesActa Scientiae Veterinariae, 2018
O Virus Respiratorio Sincicial Bovino (BRSV) e uma causa importante de doenca respiratoria, principalmente em bovinos jovens, caracterizada por pneumonia intersticial. A distribuicao das infeccoes pelo BRSV e mundial e o virus foi identificado em diferentes episodios no Brasil.
Spilki, Fernando Rosado   +1 more
openaire   +4 more sources

HUMAN AGENCY IN DIVERSE ECOSYSTEMS: DYNAMICS OF CONTINUITY AND TRANSFORMATION IN SOUTH‐EAST ITALY DURING THE COPPER AND BRONZE AGES

open access: yesOxford Journal of Archaeology, Volume 44, Issue 1, Page 76-100, February 2025.
Summary This paper investigates the changing cultural landscapes of south‐east Italy between the fourth and second millennia BC, a period that saw profound transformations in sociocultural spheres in the Central Mediterranean. It highlights the intertwined cultural and environmental processes that shaped the inhabited landscape during this period ...
Enrico Lucci
wiley   +1 more source

VANTAGENS E LIMITAÇÕES DO SEBO BOVINO ENQUANTO MATÉRIA-PRIMA PARA A INDÚSTRIA BRASILEIRA DE BIODIESEL

open access: yes, 2017
Recentemente, a escassez global dos combustiveis fosseis, alem de questoes politicas, economicas e ambientais impulsionaram a busca por combustiveis oriundos de fontes renovaveis.
Leandro Henrique Ribeiro Varão   +3 more
semanticscholar   +1 more source

Quantum Correlation Bounds for Quantum Information Experiments Optimization: the Wigner Inequality Case

open access: yes, 2008
Violation of modified Wigner inequality by means binary bipartite quantum system allows the discrimination between the quantum world and the classical local-realistic one, and also ensures the security of Ekert-like quantum key distribution protocol.
C. Bennett   +4 more
core   +1 more source

PATOLOGÍAS PODALES DEL BOVINO

open access: yesRevista de Investigaciones Veterinarias del Perú, 2013
Las patologías podales son un importante problema en los rodeos bovinos, principalmente lecheros. En el Cuadro1 podrán observar algunas cifras sobre las alteraciones podales que nos irán introduciendo en el tema, alguna de ellas muy llamativas, como que hemos tenido rodeos con un 50% de morbilidad debido a dermatitis digital.
openaire   +5 more sources

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