Now showing items 1-10 of 28
Pressão Arterial e Reatividade Vascular em Frangos de Corte Machos de Cinco Linhagens Comerciais
(Revista Brasileira de Zootecnia = Brazilian Journal of Animal Science, 1998-01-01) [Artigo]
Blood pressure and vascular reactivity to phenylephrine (hypertensor) and sodium nitroprusside (hypotensor) was determined on male broilers taken from 5 commercial strains (Arbor Acres, Cobb, Hubbard-Peterson, ISA and ...
Influência de diferentes níveis de vitamina C na ração sobre parâmetros hematológicos de alevinos de Piaractus mesopotamicus Holmberg (Osteichthyes, Characidae)
(Revista Brasileira de Zoologia, 1995-09-01) [Artigo]
Haematological changes in ascorbic acid deficient fishes, observed by some authors, awoked the interest in the haematological response of pacu, Piaractus mesopotamicus. The present work studied the influence of different ...
KINETIC-PROPERTIES OF OSSEOUS PLATE ALKALINE-PHOSPHATASE FROM DIABETIC RATS
(Comparative Biochemistry and Physiology A: Physiology, 1993-03-01) [Artigo]
1. Increased levels of bone alkaline phosphatase activity were observed in diabetic rats. These animals exhibited impaired bone development without concomitant alterations of the sequence of cellular transformations.2. ...
Efeito do Nível de Energia da Dieta e da Exposição Prévia ao Calor sobre a Respiração Mitocondrial do Músculo Cardíaco de Frangos de Corte
(Revista Brasileira de Zootecnia, 1999-01-01) [Artigo]
This work was conducted aiming to evaluate the effect of dietary energy level and the previous heat exposure on the respiratory activity of the mitochondria from the cardiac muscle of broiler chickens. It was used broiler ...
ACAO DO CAPTOPRIL SOBRE O EDEMA PULMONAR AGUDO ADRENALINICO
(Revista de Ciencias Farmaceuticas, 1991-12-01) [Artigo]
ANTINOCICEPTIVE EFFECT OF AMITRAZ IN MICE AND RATS
(Brazilian Journal of Medical and Biological Research, 1994-06-01) [Artigo]
Amitraz, a formamidine insecticide and acaricide used in veterinary practice, presents side effects related to its pharmacological activity on az-adrenergic receptors. The present study was undertaken to investigate the ...
Uso da restrição alimentar quantitativa para diminuir a mortalidade de frangos de corte machos
(Revista Brasileira de Zootecnia, 1998-01-01) [Artigo]
The effect of feed restriction (0, 10, 20, 30, 40 and 50%) from 8 until 14 days post-hatching on performance, total mortality incidence and sudden death syndrome (SDS) rate was studied in male broilers during winter and ...
Mapping of serotonin-immunoreactive neurons of Anastrepha obliqua Macquart larvae
(Revista Brasileira de Zoologia, 1999-01-01) [Artigo]
Serotonin-immunoreactive neurons were identified in the central nervous system (CNS) of Anastrepha obliqua Macquart, 1835 wandering stage larvae. The PAP immunocytochemical method was applied to the entire CNS (whole ...
CONTROL OF ADIPOSE-TISSUE LIPOLYSIS IN ECTOTHERM VERTEBRATES
(American Journal of Physiology, 1992-10-01) [Artigo]
Lipolytic activity of fish (Hoplias malabaricus), toad (Bufo paracnemis), and snake (Philodryas patagoniensis) adipose tissue was investigated in vivo and in vitro. Catecholamines or glucagon did not affect the release of ...
Topography of the blood vessels in the hilum of the kidney of Myrmecophaga tridactyla
(Anatomischer Anzeiger, 1991) [Artigo]
The study was undertaken in 10 formol-imbibed kidneys of great anteater (Myrmecophaga tridactyla). After the dissection the following characteristics were showed: kidney blood vessels are distributed in 2 different sites, ...