Results 11 to 20 of about 703 (156)

Tetrameres numida n. sp. (Nematoda: Tetrameridae) from Helmeted guineafowls, Numida meleagris (Linnaeus, 1758), in South Africa

open access: yesOnderstepoort Journal of Veterinary Research, 2007
Tetrameres numida n. sp. from the proventriculus of Helmeted guinea fowls, Numida meleagris, in South Africa is described from eight male and four female specimens. The new species shares some characteristics with other Tetrameres species, but can be
J. Boomker, K. Junker
doaj   +3 more sources

Sperm subpopulations in avian species: a comparative study between the rooster (Gallus domesticus) and Guinea fowl (Numida meleagris) [PDF]

open access: yesAsian Journal of Andrology, 2016
The main aims of this research were to study possible differences in objective morphometric sperm characteristics, establish normative sperm morphometry standards, and evaluate the presumed different subpopulation distribution of avian spermatozoa from ...
Manuel García-Herreros
doaj   +2 more sources

Grouping Behaviour and Anti-Predator Responses in the Helmeted Guineafowl Numida meleagris

open access: yesBirds
Little is known about landbird group dynamics in response to predation. Here, we describe the interactions between the Helmeted Guineafowl (Numida meleagris) and its predators regarding the survival advantages grouping behaviour may provide.
Johann H. van Niekerk   +2 more
doaj   +3 more sources

Histological Study of Exocrine part of Pancreas in Laying hens (Gallus gallus domesticus)

open access: yesWasit Journal for Pure Sciences, 2023
                Due to the importance of the pancreas gland and its important role of the digestion process, as well as the economic importance of guinea fowl (Numida meleagris).
Ali Fayadh Bargooth, Anfal Hammed Jasim
doaj   +1 more source

FACTORS AFFECTING PRODUCTIVE PERFORMANCE OF GUINEA FOWL: A REVIEW

open access: yesTropical and Subtropical Agroecosystems, 2022
Background. Guinea fowl (Numida meleagris) is used as an alternative for the production of meat with high nutritional value; however, there are several factors that affect their productive performance. Objective.
Rodrigo Portillo Salgado   +5 more
doaj   +1 more source

Nutrient evaluation of different avian species eggs from Minna, Niger State Nigeria

open access: yesAgricultura Tropica et Subtropica, 2023
The proximate composition and mineral contents of eggs from quail (Coturnix japonica) turkey (Meleagris gallopavo) commercial chicken (Gallus domesticus), local chicken (Gallus domesticus) guinea fowl, (Numida meleagris) and duck (Cairina moschata ...
Ossamulu Ifeanyi Famous   +5 more
doaj   +1 more source

Tuning of feedforward control enables stable muscle force-length dynamics after loss of autogenic proprioceptive feedback

open access: yeseLife, 2020
Animals must integrate feedforward, feedback and intrinsic mechanical control mechanisms to maintain stable locomotion. Recent studies of guinea fowl (Numida meleagris) revealed that the distal leg muscles rapidly modulate force and work output to ...
Joanne C Gordon   +3 more
doaj   +1 more source

Sexing in guinea fowls (Numida meleagris)

open access: yesPoultry Science, 2015
Despite the potentials and contributions of guinea fowls to economic and social life in Ghana, accurate sex identification in these birds is still a major problem. Three hundred and sixty guinea fowls (180 birds per sex) were used in determining a more accurate and farmer friendly sexing technique.
Iddriss I, Abdul-Rahman   +4 more
openaire   +2 more sources

Influência do dimorfismo sexual sobre a morfologia da siringe de galinha d'angola (Numida meleagris) [PDF]

open access: yesCiência Rural, 2006
Este estudo teve como objetivo realizar uma descrição morfológica e comparativa da siringe, órgão responsável pelo canto das aves, na espécie Numida meleagris. Para isso foram utilizados cinco machos e cinco fêmeas de galinha d'angola, a fim de verificar
Flávia Bottino   +6 more
doaj   +1 more source

Comparison of Real-Time PCR Quantification Methods in the Identification of Poultry Species in Meat Products

open access: yesFoods, 2020
Poultry meat is consumed worldwide and is prone to food fraud because of large price differences among meat from different poultry species. Precise and sensitive analytical methods are necessary to control poultry meat products. We chose species–specific
Kerstin Dolch   +2 more
doaj   +1 more source

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