Zobrazeno 1 - 10
of 15
pro vyhledávání: '"M T, Frankenhuis"'
Publikováno v:
Poultry Science. 70:1069-1083
Male broilers of two genetically related stocks with divergent growth rates and feed conversion ratios were used to study metabolic backgrounds on the occurrence of pulmonary hypertension, heart failure, hypoxemia, and ascites in poultry. An experime
Autor:
M T, Frankenhuis
Publikováno v:
Tijdschrift voor diergeneeskunde. 117(7)
As a professional body, we are continually torn between two alternatives: do we love animals or do we see them as bioindustrial objects, do economics prevail or do ethics, should we specialize or should we retain a broad basis of knowledge? I would l
Publikováno v:
Poultry science. 70(5)
Male broilers of two genetically related stocks with divergent growth rates and feed conversion ratios were used to study metabolic backgrounds on the occurrence of pulmonary hypertension, heart failure, hypoxemia, and ascites in poultry. An experime
Publikováno v:
British poultry science. 32(1)
1. The aetiology of scabby hips was studied in broilers by scratching the skin with chicken claws, clipping the birds' claws and varying the effects of stocking density and food trough allocation. 2. Gentle scratching twice a week resulted in skin le
Publikováno v:
The Veterinary record. 126(24)
A true hermaphrodite rabbit served several females and sired more than 250 young of both sexes. In the next breeding season the rabbit, which was housed in isolation, became pregnant and delivered seven healthy young of both sexes. It was kept in iso
Autor:
L. E. M. De Boer, M. T. Frankenhuis, T. A. G. De Groen, R. H. R. Belterman, J. Sallevelt, A. J. Zonneveld
Publikováno v:
Genetica. 65:83-87
The frequency of triploidy was studied in early chicken embryos and hatchlings and in adult chickens which showed symptoms of intersexuality at an early age. The incidence of triploid embryos in the strain involved was not very high (0.6%), but it ap
Publikováno v:
International Journal of Andrology. 4:105-110
Morphological changes become apparent shortly after birth in the abdominally located testes of the pig. To test the influence of temperature on gonocyte multiplication, scrotal testes of newborn piglets were subjected to continuous artificial heating
Publikováno v:
Nederlands tijdschrift voor geneeskunde. 123(33)
Publikováno v:
The veterinary quarterly. 7(3)
Endoscopic examination is described as a valuable diagnostic method in birds. In the introduction, reference is made to the literature on this subject. Apart from the classical approaches, alternative sites to enter the thoraco-abdominal cavity in bi
Publikováno v:
Tijdschrift voor diergeneeskunde. 107(17)
A number of cases of intersexuality occurred in a fairly large number of cases in 6-8 months-old laying hens on two poultry farms in the province of Limburg. When macroscopic and microscopic studies failed to supply any evidence concerning the cause