Results 61 to 70 of about 1,936 (203)
Morphological and Histological Structure of the Liver in Budgerigar (Melopsittacus undulatus )
Morphological description and histological structure of the liver have been studied in Durra bird Melopsittacus undulatus. The liver is a bilobed organ , the left lobe with three secondary lobes and slightly larger than the right lobe which is ...
Aveen R. Mohsin, Zahraa H. Hameed
doaj
Seroprevalence of Hepatitis E Virus in Four Species of Parrots in China [PDF]
In this study, antibodies against avian Hepatitis E Virus (avian HEV) were detected in 6.43% of examined serum samples (n=311) from budgerigars (Melopsittacus undulatus), lovebirds (Agapornis sp.), cockatiel (Nymphicus hollandicus) and Alexandrine ...
Xiao-Xuan Zhang, Nian-Zhang Zhang, Dong-Hui Zhou, Wei-Peng Tian, Ying-Tian Xu and Xing-Quan Zhu
doaj
Perception of vowels by budgerigars (Melopsittacus undulatus) [PDF]
Budgerigars (parakeets) were trained using operant conditioning techniques to respond to differences between speech stimuli. Response latencies were used to construct similarity matrices and multidimensional scaling procedures were then used to produce perceptual (spatial) maps of these stimuli.
Robert J. Dooling +3 more
openaire +1 more source
Hernia abdominal en un periquito común (Melopsittacus undulatus) [PDF]
Un periquito común (Melopsittacus undulatus), hembra, de 8 años de edad fue remitido al Servicio de Animales Exóticos del Hospital Clínico Veterinario de la Universidad de Murcia para el examen de un abultamiento en el abdomen.
Bayón del Río, Alejandro Ángel +2 more
core +1 more source
Detection of Cryptosporidium and Giardia duodenalis in Reptiles in Thailand
ABSTRACT Cryptosporidium spp. and Giardia duodenalis are significant intestinal protozoan parasites affecting humans and animals worldwide. These infections are transmitted through the faecal–oral route, by contaminated water, food or close contact with infected hosts.
Chantira Sutthikornchai +9 more
wiley +1 more source
The influence of separation on the pair bond in budgerigars (Melopsittacus undulatus; Aves, Psittacidae [PDF]
Trillmich F. The influence of separation on the pair bond in budgerigars (Melopsittacus undulatus; Aves, Psittacidae. Zeitschrift für Tierpsychologie.
Trillmich, Fritz ; https://orcid.org/
core
Spatial proximity and mate-specific behaviour in a flock of budgerigars (Melopsittacus undulatus; Aves, Psittacidae) [PDF]
Trillmich F. Spatial proximity and mate-specific behaviour in a flock of budgerigars (Melopsittacus undulatus; Aves, Psittacidae). Zeitschrift für Tierpsychologie.
Trillmich, Fritz ; https://orcid.org/
core
We report a morphological and biochemical analysis on the presence, distribution and quantification of vasotocin in the hypothalamus and limbic region of the budgerigar Melopsittacus undulatus, using immunohistochemistry on serial sections and ...
C Fabris +6 more
doaj +1 more source
Cerebrospinal fluid (CSF) proteins regulate neurogenesis, brain homeostasis and participate in signalling during neuroinflammation. Even though birds represent valuable models for constitutive adult neurogenesis, current proteomic studies of the avian ...
Eleni Voukali +4 more
doaj +1 more source
Pharmacokinetics and Tolerability of Chloramphenicol in Budgerigars(Melopsittacus undulatus).
Pharmacokinetics and tolerability of chloramphenicol (CP) were evaluated in budgerigars. Following intramuscular administration of CP at 100 and 200 mg/kg of body weight, serum peak concentrations of 35.3 and 90.7 micrograms/ml, respectively, were obtained 0.25 hr following injection, and these values declined with a terminal half-life of 2.5 and 2.7 ...
ITOH, Noboru, OKADA, Hiroyuki
openaire +3 more sources

