Veterinary Associations of the Nordic Countries
Articles
Page 59 of 79
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Citation: Acta Veterinaria Scandinavica 1980 21:BF03546878
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Genetic Variation in the Serum Lysozyme Activity in Cattle
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546877 -
Comparative Studies on Corynebacter1Um Pyogenes Toxin Formation in Monocultures and Mixed Cultures
The growth and the toxin (i.e. hemolysin) producing capacity of Corynebacterium pyogenes were studied in monocultures and in co-cultures with 1 or more of the organisms frequently accompanying it in summer mas...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546876 -
Fractionation of Soluble Molybdenum-Binding Proteins from Liver, Kidney, Plasma and Erythrocytes from Sheep Supplemented with Molybdenum
Five ewes were given a daily dose of 1.4 mg Mo/kg body weight as ammonium molybdate for 21 to 55 days. Plasma molybdenum concentrations increased considerably following the dosage, but no systematic changes we...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546875 -
Listeriosis in Sheep
Four groups of lambs, about 6 months old, were given 4 different immunosuppressiva (prednisolone, cyclophosphamide, niridazole and gestagene hormones), 1 substance to each group. After this treatment the 4 gro...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546874 -
Histochemical Distribution of Enzymes in the Small Intestine of Young Milk-Fed Calves
The histochemical distribution of selected enzymes were examined in the small intestine of 5 about 3-week-old normal calves fed on whole cow’s milk. Alkaline phosphatase and β-D-galactosidase (= lactase) in th...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546873 -
Sarcocystis Infection and Myocardial Pathological Changes in Cattle from South-Eastern Norway
The incidence of myocardial sarcocystis infection and of myocardial pathological changes was recorded in samples of 79 healthy cattle obtained from an abattoir. The incidence rate of thin-walled cysts of S. cr...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546872 -
The Hereditary Nature of Canine Pancreatic Degenerative Atrophy in the German Shepherd Dog
The incidence of pancreatic degenerative atrophy (PDA) was investigated in 59 German shepherd dogs from two kindred. The male progenitors were the same in both kindred. In the four litters of the first kindred...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546871 -
Quantitative Comparisons of Acidic Prealbumin (Pr) Phenotypes in Horses
Comparisons of Pr protein amounts in horse sera have been performed using Mancini et al.’s (1965) immunodiffusion technique. Relative values against a chosen standard of 100 % were determined for a total of 435 h...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546870 -
Blood Levels of Testosterone After Gn-Rh Injection in Boars with Or Without Libido
The peripheral plasma levels of testosterone were measured before and after Gn-RH injection in boars with normal sexual behaviour and in boars refusing to mount a dummy sow or oestrous pigs. The testosterone r...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546869 -
Variation of type Antigens of Group-B Streptococci
Serological typing of Group-B streptococci isolated on different occasions during the course of natural intramammary infections revealed no shifts between polysaccharide types, but showed that polysaccharide a...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546868 -
Distribution of Serotypes of Group-B Streptococci in Herds and Cows Within an Area of Denmark
During a 3-year period strains of Group-B streptococci from 1227 (94.6 %) of a total of 1297 cases of bovine mastitis were serologically typed. Twenty-seven different antigenic combinations were found. Ab. 70 ...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546867 -
Experimental Staphyloenterotoxicosis in Mink
Experimental staphyloenterotoxicosis was produced in minks by oral administration of mink feed containing 5 or 200 µg of purified enterotoxin A per test animal. The animals became very exhausted after the inge...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546865 -
A Serological Survey for Swine Vesicular Disease in Denmark
Pig sera from Danish breeding centres were examined for occurrence of antibodies to swine vesicular disease virus using the counter immunoetlectro-phoresis test (GIET) and the serum neutralization test (SNT). ...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546863 -
Assay for Antibody in Pig Fetuses Infected with Porcine Parvovirus
Fetal fluids from field cases of fetal death were assayed for antibody to porcine parvovirus (PPV) using 3 different techniques. An indirect immunofluorescent antibody test, a counter immunoelectrophoresis tes...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546861 -
The Effect of Selenium Deficiency on Copper-Induced Oxidation in Sheep Erythrocytes
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546893 -
Cerebrospinal Obliterating Endarteritis in a Pig
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546892 -
Cryopreservation of Sheep Red Blood Cells
The cryoprotection of the sheep erythrocyte intermediate EAC4 cells, used as reagent in titration of the first complement component, Gl, was investigated. The cryoprotective agents tested were untreated polyvi...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546891 -
Effects of Transportations, a High Lactose Diet and Acth Injections on The White Blood Cell Count, Serum Cortisol and Immunoglobulin G in Young Calves
Twelve calves were subjected to 5 different, consecutive treatments considered to induce stress. These included a) transportations for 4–8 h at temperatures just above or well below 0°G at the start of the exp...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546890 -
Nuclease of Staphylococcus Epidermidis Isolated From Mastitic Milk
Nuclease was produced by 47 % of the Staphylococcus epidermidis strains isolated from bovine quarter milk samples. The quantity of enzyme produced by different strains varied considerably. The nuclease of bovine ...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546889 -
Nucleases of Some Udder Pathogenic Organisms
The nuclease activity in quarter milk samples from cows with mastitis, and in vitro nuclease production by some udder pathogenic microorganisms were tested. Results concerning Staphylococcus aureus are, howeve...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546888 -
Antibodies Against Staphylococcal and Streptococcal Nucleases in Bovine Blood Serum and Milk
Antibodies against the nuclease of Staphylococcus aureus were demonstrated in 99 % and 60 % of samples of bovine serum and milk,, respectively. The titres of S. aureus antinucleases in milk and serum of cows with...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546887 -
Measurement of Staphylococcus Aureus Nuclease and Antinucleases
The concentration of the nuclease produced by Staphylococcus aureus and titres of antinucleases were determined in the udder secretions of 539 cows, most of them with clinical S. aureus mastitis. On average, t...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546886 -
The Effect of Vitamin E on The Toxicity of Cadmium in Cadmium-Sensitive Staphylococcus Aureus
The effect of vitamin E on the toxicity of cadmium (Cd) in Cd-sensitive Staphylococcus aureus 3719– was studied. The addition of vitamin E into the liquid growth medium resulted in a shortened lag phase of gro...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546885 -
The Effect of Catalase on The Toxicity of Cadmium in Cadmium-Sensitive and Cadmium-Resistant Staphylococcus Aureus
The effect of catalase on the toxicity of cadmium (Cd) in Cd-resistant Staphylococcus aureus 3719+ and its plasmid-negative Cd-sensitive variant 3719– was studied. Catalase on a solid medium increased the reco...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546884 -
Anemia and Growth Retardation in Totally Gastrectomized Swine
The effects of total gastrectomy in six young swine were followed and described during an experimental period up to 18 months. Two of the gastrectomized pigs (Nos. 1 and 2) were medicated with cycobemin every ...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546883 -
Blood Levels of Calcitonin in Bulls of Varying Ages
Blood levels of calcitonin (CT), calcium (Ca), inorg. phosphate (P) and alkaline phosphatase (ALP) in 27 bulls of Swedish Red and White Breed (SRB) and 21 Swedish Friesian Breed (SLB) were studied. There was a...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546882 -
Equal Calcitonin Response in Paretic and Non-Paretic Cows After Intravenous Calcium Infusion
Seventeen cows divided into 3 groups were studied: Group 1 consisting of newly delivered cows (1–3 days post partum) suffering from parturient paresis; Group 2 comprising newly delivered (1–4 days post parturn...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546881 -
Evaluation of a Radioimmunoassay Technique Measuring Calcitonin in The Bovine, Ovine and Porcine Species
A heterologous RIA system was set up for measuring bovine, ovine and porcine calcitonin (CT). The system consisted of porcine GT used as standard and for the preparation of an iodinated tracer. The antiserum u...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546880 -
Elevated Immunoglobulin Levels in The Diagnosis of Intrauterine Parvovirus Infections in Pigs
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546914 -
Three Cases of Segmental Aplasia of The Uterus in Inbred Gilts
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546913 -
The Failure of Pentagastrin To Increase Plasma Calcitonin Concentration in The Cow
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546912 -
Plasma Progesterone Increments in Sows Treated with Acth
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546911 -
Oestradiol-17ß Concentrations in The Peripheral Plasma of The Blue Fox (Alopex Lagopus) Around Oestrus
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546910 -
Glutathione Peroxidase and Selenium in Blood From Egyptian Water Buffaloes
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546909 -
Ureaplasma Isolated From The Respiratory Tract of Mink
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546908 -
Experimental Maedi Infection in Sheep
All 4 sheep inoculated via the respiratory tract with 7×106 TCID50 af maedi M88 strain developed complement fixing (CF) antibodies within 3 months after inoculation, and a gradual rise in CF titers was found duri...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546907 -
Experimental Maedi Infection in Sheep
Eight sheep were inoculated with Icelandic maedi strain M 88; 2 sheep served as control sheep and were in close contact with the inoculated ones. Four of the sheep were inoculated via the respiratory tract wit...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546906 -
Total Thyroxine and Free Thyroxine Index in Plasma of Dairy Cows in Relation To Strength of Heat
Total thyroxine (TT4) and free thyroxine index (FT4I) were measured in peripheral plasma of cows. The samples were collected at the time of insemination from 66 cows showing pronounced signs of the heat and from ...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546905 -
Antibodies Against Staphylococcus Aureus Nuclease in Bulk Milk As An Indicator of Mastitis in Dairy Herds
Titres of staphylococcal antinucleases and cell counts in bulk milk samples were compared as indicative criteria of the mastitis situation in dairy herds. The correlation coefficients between the prevalence ra...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546904 -
Staphylococcal Nuclease in Udder Secretions of Cows with Acute Mastitis
High concentrations of nuclease produced by Staphylococcus aureus were demonstrated within a few hours by direct examination of udder secretions from cows with a severe staphylococcal mastitis. A positive corr...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546903 -
Fractionation of Soluble Copper- and Zinc-Binding Proteins From Cattle Liver
The distribution of copper and zinc among soluble proteins in liver from normal slaughter cattle was examined after gel filtration of the proteins. Gopper- and zinc-binding proteins were mainly separated into ...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546902 -
Copper, Zinc and Molybdenum in Livers of Norwegian Cattle At Slaughter
The concentrations of copper, zinc and molybdenum were measured in samples of cattle liver from 10 slaughter-houses in Norway. A total of 335 samples were analysed. A clear accumulation of copper with age was ...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546901 -
The Stability and Automatic Determination of Ketone Bodies in Blood Samples Taken in Field Conditions
An automated, spectro-photometric determination of blood acetoacetate and β-hydroxybutyrate was developed with a Gilford 3500 autoanalyzer. The stability of ketone bodies was studied in different conditions. A...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546900 -
The Effect of Cadmium on Indicator Bacteria in Sewage
The effect of cadmium (Cd) on the number of different faecal indicator bacteria in sewage, and on species composition of different indicator bacteria, was studied. Different amounts of Cd were added to aliquot...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546899 -
Mycoplasma Dispar As a Causative Agent in Pneumonia of Calves
Three field strains of Mycoplasma dispar were inoculated, by aerosol inhalation, into a total of eight naturally-born, colostrum-deprived calves. All three strains produced macroscopic pneumonia, each in one c...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546898 -
Embryo Transplantation in Cattle
Fourteen true repeat breeders with entirely normal oestrous cyclicity more than 1 year after calving and 14 control donor cows were superovulated with PMSG (2000 i.u.) and flushed non-surgically 6–8 days after...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546897 -
Plasma and Tissue Levels of Trimethoprim in The Rainbow Trout, Salmo Gairdneri, After Absorption From Fresh and Salt Water
This is a comparative study of uptake of trimethoprim from 1) fresh water, 2) salt water after 7 days of adaption and 3) salt water without previous adaptation. The rate and extent of absorption were found to ...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546896 -
Listeriosis in Sheep
The udders from 13 culled ewes and liver, spleen, kidney, lung and brain from 15 lambs, 11 months old, were examined for the presence of Listeria monocytogenes (Lm) at slaughter. Lm was isolated from 1 of 13 u...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546895 -
Listeriosis in Sheep
A comparison was made between a hay fed group, consisting of 23 ewes, and a grass silage fed group of 22 ewes, all pregnant. Excretion of Listeria monocytogenes (Lm) in the faeces and milk, antibody titres in ...
Citation: Acta Veterinaria Scandinavica 1980 21:BF03546894
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