Results 61 to 70 of about 123,788 (209)

Zootecnia: Conceito, definição [PDF]

open access: yes, 2017
Texto de apoio para a Unidade Curricular de Bases Gerais de ...
Martins, José Manuel
core  

Brachiaria species identification using imaging techniques based on fractal descriptors [PDF]

open access: yes, 2014
The use of a rapid and accurate method in diagnosis and classification of species and/or cultivars of forage has practical relevance, scientific and trade in various areas of study.
Bruno, Odemir Martinez   +6 more
core   +2 more sources

Immunological Evaluation of PLLA/GO Scaffolds in Goat Mandibular Bone Regeneration

open access: yesMacromolecular Bioscience, Volume 26, Issue 3, March 2026.
PLLA/GO scaffolds interact with bone tissue by modulating the immune response and promoting regeneration in goat mandibles. Histological and immunohistochemical analyses reveal progressive tissue organization, mineral deposition, osteoblastic activity, and angiogenesis over time.
Thamires Santos‐Silva   +10 more
wiley   +1 more source

Identificación y cría de microhimenópteros parasitoides de Bemisia tabaci (Gennadius) presentes en una plantación comercial de pimiento (Capsicum annuum L.) bajo carpa plástica y en la vegetación asociada al mismo [PDF]

open access: yes, 2014
La mosca blanca Bemisia tabaci (Gennadius) se encuentra entre los insectos plaga de mayor importancia económica que afectan al cultivo de pimiento bajo carpa plástica.
Fernández, J. A.   +6 more
core  

Molecular and Serological Detection of Coxiella burnetii in Small Ruminants in Northeastern Brazil

open access: yesVeterinary Medicine and Science, Volume 12, Issue 2, March 2026.
• Serology indicates that one‐third of the sheep and goats had previously been infected with Coxiella burnetii. • qPCR analysis revealed the ongoing presence of C. burnetii in all evaluated flocks, each with a previous history of reproductive disorders. • These results indicate the need for preventive measures and control of C.
Ana Karoline Sousa Mendes Simas   +7 more
wiley   +1 more source

RESEÑA HISTÓRICA DEL PROGRAMA MEDICINA VETERINARIA Y ZOOTECNIA UNIVERSIDAD DE LA AMAZONIA, FLORENCIA CAQUETÁ

open access: yesRevista de la Facultad de Ciencias Agropecuarias, 2019
El programa de Medicina Veterinaria y Zootecnia, ha evolucionado a la par con la Universidad de la Amazonía, sus orígenes se remontan a 1974, donde se comenzó a ofertar el programa de Tecnología Pecuaria en lo que en ese entonces se conocía como ...
Sandra Milena Londoño Páez
doaj  

Efeitos do fogo sobre alguns constituintes do solo sob vegetação de campo cerrado. [PDF]

open access: yes, 2016
Resumo publicado também em: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 36., 1999, Porto Alegre. Resumos dos trabalhos apresentados... Porto Alegre: Sociedade Brasileira de Zootecnia, 1999.
DUTRA, S.   +3 more
core  

Linking Canine Teeth Eruption, Testicular Histology and Testosterone Levels as Indicators of Pubertal Maturation in Male Dogs

open access: yesAnatomia, Histologia, Embryologia, Volume 55, Issue 2, March 2026.
ABSTRACT Puberty in male dogs marks the transition to sexual maturity, characterised by rising testosterone and testicular maturation. While often estimated at 6 months, the absence of birth records frequently complicates age determination. This study evaluated whether permanent canine tooth eruption serves as a reliable, complementary marker for ...
Raúl Rebolledo‐Martínez   +7 more
wiley   +1 more source

Edición Completa

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2020
Artículos edición Vol 18 No 1 2020 
Equipo Editorial
doaj   +2 more sources

Efeito da frequência e época de roçada sobre a produção e rendimentos das espécies de uma pastagem nativa de cerrado do Amapá. [PDF]

open access: yes, 2016
Resumo publicado também em: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 36., 1999, Porto Alegre. Resumos dos trabalhos apresentados... Porto Alegre: Sociedade Brasileira de Zootecnia, 1999.
MEIRELLES, P. R. de L.   +2 more
core  

Home - About - Disclaimer - Privacy