Results 21 to 30 of about 2,136 (201)

RECIPES OF COMPOUND FEEDS FOR BUDGERIGARS AND THEIR QUALITY

open access: yesZernovì Produkti ì Kombìkorma, 2022
The article describes that budgerigar are the most widespread group of poultry. They are the 4th most popular pet in Ukraine after cats and dogs. Budgerigars are unpretentious, but they need a full and balanced diet and comfortable keeping conditions ...
A. Makarynska, N. Vorona
doaj   +1 more source

PRODUCTION OF COMPOUND FEEDS FOR BUDGERIGARS-PROSPECTIVE DIRECTION OF COMPOUND FEED DEVELOPMENT

open access: yesZernovì Produkti ì Kombìkorma, 2022
The article describes that budgerigar is one of the most popular domestic birds. Budgerigars have become so popular that they have "overtaken" even canaries in this regard. The budgerigars eat the same as other parrots.
A. Makarynska, N. Vorona, G. Kravchenko
doaj   +1 more source

Automatic imitation in budgerigars [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2008
A fully automated procedure, involving computer-controlled stimulus presentation and computer-recorded response measurement, was used for the first time to study imitation in non-human animals. After preliminary training to peck and step on a manipulandum, budgerigars were given a discrimination task in which they were rewarded with food for pecking ...
Mui, R   +3 more
openaire   +3 more sources

Unusual fatal avian polyomavirus infection in nestling cockatiels (Nymphicus hollandicus) detected by nested polymerase chain reaction

open access: yesVeterinární Medicína, 2007
High mortality of nestling cockatiels (Nymphicus hollandicus) was observed in one breeding flock in Slovakia. The nestling mortality affected 50% of all breeding pairs. In general, all the nestlings in affected nests died.
O. Tomasek, O. Kubicek, V. Tukac
doaj   +1 more source

Comparison of Some Behavioural Responses in Budgerigars (Melopsittacus undulatus) Raised in Cages Enriched with Coloured LED Lights

open access: yesAnimals, 2022
This study examined the effects of exposure to coloured LED lights on some behavioural responses, food and water consumption, and live weight in budgerigars kept in captivity using behavioural tests to compare different lighting conditions.
Demirel Ergun, Atilla Taskin
doaj   +1 more source

Morphology of the basilar papilla in the budgerigar, Melopsittacus undulatus [PDF]

open access: yes, 1993
The budgerigar is a representative of the parrot-like birds that, like song birds, have developed complex communication signals. This species is interesting in a psychoacoustic sense, in that it shows unusually good frequency discriminative abilities ...
Gleich, Otto   +2 more
core   +1 more source

Neuroethology of acquired English and conspecific vocalizations in the budgerigar (Melopsittacus undulatus)

open access: yes, 1998
This dissertation is a report of neuroethological investigations of the vocal and cognitive behavior of the budgerigar (Melopsittacus undulatus). Budgerigars were trained, via an interactive modeling technique, to reproduce English words and phrases ...
Banta, Pamela Ann, 1966-
core   +4 more sources

Differences in number and distribution of striatal calbindin medium spiny neurons between a vocal-learner (Melopsittacus undulatus) and a non-vocal learner bird (Colinus virginianus)

open access: yesFrontiers in Neuroanatomy, 2013
Striatal projecting neurons, known as medium spiny neurons (MSNs), segregate into two compartments called matrix and striosome in the mammalian striatum.
Elena eGarcia-Calero   +2 more
doaj   +1 more source

Screening and diagnosis of acute and chronic bird-related hypersensitivity pneumonitis by serum IgG and IgA antibodies to bird antigens with ImmunoCAP®

open access: yesAllergology International, 2021
Background: Bird antigens are some of the most relevant antigens in hypersensitivity pneumonitis (HP). Possible sources of bird antigens are bird breeding, feather products and fertilizer with fowl droppings.
Tsuyoshi Shirai   +13 more
doaj   +1 more source

Severe Occupational Hypersensitivity Pneumonitis: A Case Series of Four Patients Requiring Lung Transplantation. [PDF]

open access: yesAm J Ind Med
ABSTRACT Hypersensitivity pneumonitis (HP) is an immune‐mediated interstitial lung disease triggered by repeated inhalation of organic or chemical antigens. Occupational exposures account for approximately 19% of all cases. Early diagnosis, identification of the responsible antigen(s), and immediate avoidance of exposure are crucial to prevent ...
Frei-Stuber L   +6 more
europepmc   +2 more sources

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