Results 11 to 20 of about 852,752 (274)

STATE-OF-THE-ART PRODUCTION OF EMBRYOS IN VITRO IN SOUTH AMERICAN CAMELIDS [PDF]

open access: yesSPERMOVA, 2015
The first research on in vitro fertilization in camelids have been made using gametes of slaughtered animals recovered. This job has been of invaluable help to try to standardize protocols in vitro maturation and fertilization.
Ruiz JB
doaj   +1 more source

Effect of Different Levels of Energy Diet Restriction on Energy Balance, Leptin and CL Development, Vascularization, and Function in South American Camelids

open access: yesFrontiers in Veterinary Science, 2020
The objective was to determine the effect of energy diet restriction on energy balance, systemic leptin and corpus luteum (CL) vascularization, development, and function in South American camelids.
Cecilia Norambuena   +6 more
doaj   +1 more source

Sperm selection in cooled llama semen with egg yolk extender [PDF]

open access: yesSPERMOVA, 2019
The objective of the study was to separate motile and with functional membrane integrity sperm from diluents in cooled llama semen. A total of 21 ejaculates from 7 llama males were obtained and cooled with the follow methodology.
S. Giuliano   +4 more
doaj   +1 more source

Causes of Abortions in South American Camelids in Switzerland—Cases and Questionnaire

open access: yesAnimals, 2021
Over the last decade, South American camelids (SAC) have gained increasing popularity in Switzerland. They are used for several purposes such as fiber and meat production, as companion or guard animals and for trekking activities.
Isabelle Rüfli   +5 more
doaj   +1 more source

Repeated embryo collection and interspecies transfer in alpacas and llamas during non-breeding season [PDF]

open access: yesSPERMOVA, 2015
Sexual behavior evaluation was evaluated, collecting and interspecies embryo transfer inter species in llamas and alpacas during non-breeding season, 10 and 10 donor alpacas llamas, alpacas and 20 receiving 20 llamas, 5 alpacas and 5 llamas males were ...
Pacheco J   +4 more
doaj   +1 more source

Enhanced antiviral immunity and dampened inflammation in llama lymph nodes upon MERS-CoV sensing: bridging innate and adaptive cellular immune responses in camelid reservoirs

open access: yesFrontiers in Immunology, 2023
Middle East respiratory syndrome coronavirus (MERS-CoV) infection can cause fatal pulmonary inflammatory disease in humans. Contrarily, camelids and bats are the main reservoir hosts, tolerant for MERS-CoV replication without suffering clinical disease ...
Jordi Rodon   +9 more
doaj   +1 more source

Transiting the Sun: The impact of stellar activity on X-ray and ultraviolet transits [PDF]

open access: yes, 2015
Transits of hot Jupiters in X-rays and the ultraviolet have been shown to be both deeper and more variable than the corresponding optical transits. This variability has been attributed to hot Jupiters having extended atmospheres at these wavelengths ...
Llama, J., Shkolnik, E. L.
core   +3 more sources

A gp41 MPER-specific llama VHH requires a hydrophobic CDR3 for neutralization but not for antigen recognition [PDF]

open access: yes, 2013
The membrane proximal external region (MPER) of the HIV-1 glycoprotein gp41 is targeted by the broadly neutralizing antibodies 2F5 and 4E10. To date, no immunization regimen in animals or humans has produced HIV-1 neutralizing MPER-specific antibodies ...
Aasa-Chapman, Marlén M. I.   +23 more
core   +10 more sources

Isolation and Characterization of Nanobodies against a Zinc-Transporting P-Type ATPase

open access: yesAntibodies, 2018
P-type ATPases form a large and ubiquitous superfamily of ion and lipid transporters that use ATP (adenosine triphosphate) to carry out their function. The IB subclass (PIB-ATPases) allows flux of heavy metals and are key players in metal detoxification,
Elena Longhin   +6 more
doaj   +1 more source

Language learning aptitude in older adults

open access: yesJournal of the European Second Language Association, 2023
Recent developments in language learning aptitude research have generated renewed interest in the topic, especially with regard to the distinction between aptitude for explicit and implicit learning.
Karen Roehr-Brackin   +2 more
doaj   +1 more source

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