Results 51 to 60 of about 82,904 (346)

Efeito materno e paterno sobre as taxas de fertilização e eclosão em curimba (Prochilodus lineatus)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012
Avaliou-se o quanto fêmeas e machos contribuem para a variação total das taxas de fertilização e de eclosão em curimba (Prochilodus lineatus). Utilizou-se sêmen criopreservado proveniente de cinco machos para fertilizar ovócitos de seis fêmeas em um ...
I.B. Allaman   +5 more
doaj   +1 more source

Prevalence of insulin dysregulation in a sport horse population as determined by traditional and stall‐side testing

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background The prevalence of insulin dysregulation (ID) has not been investigated in sport horses. Stall‐side insulin assays offer convenience but need further validation. Objectives To determine the prevalence of and risk factors for ID in a sport horse population using an oral sugar test (OST) and assess agreement between stall‐side and ...
Kimberly L. Hallowell   +7 more
wiley   +1 more source

NOTA CIENTÍFICA: BIOMETRIA DOS NEONATOS DE PACA CRIADOS EM CATIVEIRO (AGOUTI PACA, LINNAEUS, 1766)

open access: yesCiência Animal Brasileira, 2007
A biometria proporciona dados importantes no peso e comprimento de neonatos de animais selvagens. Após detecção ultra-sonográfica da prenhez, 22 pacas fêmeas foram separadas em baias individuais e mantidas até o desmame dos filhotes.
Fabrício Singaretti de Oliveira   +3 more
doaj   +1 more source

Caudectomia epididimaria en machos porcinos [PDF]

open access: yes, 1983
p.109-113Se ha demostrado que la presencia y el contacto del verraco con la hembra es la mejor técnica para la identificación de las madres en celo.
Calvo, César A.   +2 more
core  

Abdominal POCUS Education for Clinicians: A Systematic Review of Teaching Methods for Point‐of‐Care Abdominal Ultrasonography

open access: yesJournal of Clinical Ultrasound, Volume 53, Issue 3, Page 547-561, March/April 2025.
For patients to benefit from abdominal point‐of‐care ultrasound, the ultrasound examinator must be sufficiently trained. In this systematic review, we identified advantages and disadvantages of different training methods and approaches. We conclude that thoughtful integration of the various educational methods is crucial for stakeholders and educators.
Birkir Örn Sveinsson   +5 more
wiley   +1 more source

Asociación entre receptores de leptina en testículo, niveles de leptina y testosterona en terneros púberes [PDF]

open access: yesRevista Mvz Cordoba, 2010
Objetivos. Describir la presencia de receptores de leptina (OBR) en el testículo en la llegada de la pubertad en terneros y estudiar la posible asociación entre la expresión de éstos y los niveles de leptina (L) y de testosterona.
Z.Tatiana Ruiz-Cortés   +1 more
doaj  

Controllable DNA Condensation by Mixed Cationic Gemini/Nonionic Surfactant Systems: Structure, Thermodynamics, and Cytotoxicity

open access: yesJournal of Surfactants and Detergents, EarlyView.
ABSTRACT Controllable DNA condensation is important for nucleic‐acid packaging and non‐viral gene‐delivery systems. This study aimed to determine how the composition of mixed nonionic C12E10 and cationic gemini C12C6C12Br2 surfactants regulates DNA condensation, structure, thermodynamics, and cytotoxicity.
Bo Wang   +3 more
wiley   +1 more source

Modelo ensamblado con caja para machos, caso 3 de 3. Polea. 6

open access: yes, 1990
Unidad 6 del bloque modular “construcción de modelos en madera para fundición” en la que se describe como construir modelos ensamblados por segmentos con cajas para machos en tamaños medianos y grandes, para ello recupera 5 tareas en las que se trata el ...
Pinzón P., Guillermo
core  

“Me siento como… deconstruido”: masculinidades e igualdad de género en la serie española Machos Alfa (Netflix: 2022-)

open access: yes
‘I Feel Like... Deconstructed’: Masculinities and Gender Equality in the Spanish Series Machos Alfa (Netflix: 2022-) New models of masculinity that challenge prevailing patterns have gained significant momentum in contemporary discourse, developing in ...
Sonia Dueñas Mohedas   +5 more
core   +1 more source

De machos y chelis [PDF]

open access: yes, 2000
Nuño, A. (2000). De machos y chelis. La madriguera. (32):63-64.
Nuño, Ana
core  

Home - About - Disclaimer - Privacy