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CONTENTS |
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| Volume 54: Number 1
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The
development of an ELISA-assay for semi-quantitative detection of dihydrogriesenin,
a sesquiterpene lactone from Geigeria
|
Verschoor, JA, Bornman, L & Vermeulen, NMJ |
1 |
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Tick
transmission of Anaplasma centrale
|
Potgieter, FT & Van Rensburg, L |
5 |
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Production
of a macrophage chemotactic factor by cultured jaagsiekte tumour cells
|
Verwoerd, DW, Myer, MS & Garnett, HM |
9 |
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Control
of induced infestations of adult Amblyomma hebraeum with sustained release
ivermectin
|
Soll, MD, Carmichael, IH & Gross, SJ |
17 |
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Resistance
to various antibiotics of Salmonella and Escherichia coli isolated from
registrable farm feeds
|
Durand, AM, Barnard, ML, Swanepoel, ML &
Engelbrecht, MM |
21 |
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Parasites
in sheep grazing on Kikuyu (Pennisetum clandestinum) pastures in the winter
rainfall region
|
Reinecke, RK, Kirkpatrick, R, Swart, L, Kriel,
AMD & Frank, F |
27 |
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Purification
of the alpha toxin of Clostridium perfringens type A by ultrafiltration
and gel chromatography
|
Odendaal, MW |
39 |
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Further
studies on the clinical pathology of sweating sickness in cattle
|
Van Amstel, SR, Oberem, PT, Matthee, O &
Reyers, F |
45 |
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Some
wild hosts of the Karoo paralysis tick, Ixodes rubicundus Neumann, 1904
(Acari : Ixodidae)
|
Horak, IG, Moolman, LC & Fourie, LJ |
49 |
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| Ovine
hepatogenous photosensitivity caused by the plant Nidorella foetida (Thunb.)
DC. (Asteraceae)
|
Schneider, DJ, Green, JR & Collett, MG |
53 |
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Leptospirosis
as a cause of "white spot" kidneys in South African pig abattoirs
|
Hunter, P, Van der Vyver, FH, Henton, MM, Herr, S, De Lange,
JF & Selmer-Olsen, A |
59 |
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The
genome of Anaplasma : DNA base composition and DNA/DNA hybridization
|
Ambrosio, RE & Potgieter, FT |
63 |
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A
single dilution enzyme-linked immunosorbent assay for the quantitative detection
of antibodies to African horsesickness virus
|
Williams, R |
67 |
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Studies
on the parasites of zebras. V. Nematodes of the Burchell's and Hartmann's
mountain zebras from the Etosha National Park, South West Africa/Namibia
|
Krecek, RC, Reinecke, RK & Malan, FS |
71 |
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The
resistance spectrum shown by a fenvalerate-resistant strain of blue tick
(Boophilus decoloratus) to a range of ixodicides
|
Coetzee, BB, Stanford, GD & Davis, DAT |
79 |
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Resistance
by the blue tick (Boophilus decoloratus) to the synthetic pyrethroid, fenvalerate
|
Coetzee, BB, Stanford, GD & Davis, DAT |
83 |
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Ultrastructural
features of Cowdria ruminantium in midgut epithelial cells and salivary
glands of nymphal Amblyomma hebraeum
|
Kocan, KM, Bezuidenhout, JD & Hart, A |
87 |
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Enzyme
electrophoresis of South African Schistosoma mattheei and S. haematobium
|
Kruger, FJ |
93 |
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Research communication:
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A
rapid microtitration serum agglutination test for the detection of contagious
equine metritis antibodies
|
Gummow, B, Herr, S & Brett, OL |
97 |
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| Volume 54: Number 2
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A
collapsible, semi-automatic, tent-type, emergence trap, suitable for sampling
Culicoides (Diptera : Ceratopogonidae) from a wide range of habitats
|
Pajor, ITP |
99 |
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Immunization
of sheep against the larval stage of Taenia multiceps
|
Verster, A & Tustin, RC |
103 |
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The
relationship between the skin and some bacterial species occurring on it
in the Merino
|
Jansen, BC & Hayes, M |
107 |
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Broiler
pulmonary hypertension syndrome. I. Increased right ventricular mass in
broilers experimentally infected with Aegyptianella pullorum
|
Huchzermeyer, FW, Cilliers, JA, Diaz Lavigne,
CD & Bartkowiak, RA |
113 |
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Musca
nevilli sp. nov. (Diptera : Muscidae), a dung-breeding fly from South Africa
|
Kleynhans, KPN |
115 |
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The
isolation of Leptospira interrogans serovar pomona and related serological
findings associated with a mixed farming unit in the Transvaal
|
Gummow, B, De Lange, JF, Turner, GV & Redman,
AR |
119 |
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Demonstration
of growth-inhibitory as well as growth-stimulatory factors in medium conditioned
by lung lavage cells stimulated with a chemotactic factor secreted by jaagsiekte
tumour cells
|
Verwoerd, DW, Myer, MS & Garnett, HM |
123 |
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Parasites
of South African Wildlife. I. Helminths of bushbuck, Tragelaphus scriptus,
and grey duiker, Sylvicapra grimmia, from the Weza State Forest, Natal
|
Horak, IG, Boomker, J & Keep, ME |
131 |
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Descriptions
of incisors of known-age Cape mountain zebras, Equus zebra zebra, from the
Mountain Zebra National Park |
Penzhorn, BL |
135 |
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Two
field strains of Haemonchus contortus resistant to refoxanide
|
Van Wyk, JA, Malan, FS, Gerber, HM & Alves, RMR |
143 |
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African
swine fever. II. Functional disturbances of thrombocytes in pigs infected
with virulent haemadsorbing and non-haemadsorbing virus isolates
|
Neser, JA & Kotze, C |
147 |
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Research communications:
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Antibody
response in cattle to oil emulsion rabies and ephemeral fever vaccines
|
Cameron, CM, Barnard, BJH, Erasmus, E & Botha, WJS |
157 |
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Some
features of coagulase positive staphylococci from bovine milk. II. Comparison
of conventional techniques and the API Staph system
|
Erasmus, JA, Brand, PAJ & Galbraith, MM |
159 |
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| Volume 54: Number 3
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Heartwater: Past, Present and Future
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Proceedings of a workshop held at Berg en
Dal, Kruger National Park, on 8-16 September 1986
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Introduction:
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Welcoming
address to the workshop on heartwater: past, present and future
|
Van der Merwe, FJ |
163 |
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| The
historical background and global importance of heartwater
|
Provost, A & Bezuidenhout, JD |
165 |
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The Organism:
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| Heartwater:
The morphology of Cowdria ruminantium and its staining characteristic in
the vertebrate host and in vitro
|
Prozesky, L |
173 |
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| Morphology
and development of Cowdria ruminantium in Amblyomma ticks
|
Kocan, KM & Bezuidenhout, JD |
177 |
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| Distinctive
staining of colonies of Cowdria ruminantium midguts of Amblyomma hebraeum
|
Yunker, CE, Kocan, KM, Norval, RAI & Burridge,
MJ |
183 |
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| Cowdria
ruminantium: stability and preservation of the organism
|
Logan, LL |
187 |
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Heartwater:
The development and life cycle of Cowdria ruminantium in the vertebrate
host, ticks and cultured endothelial cells
|
Prozesky, L & Du Plessis, JL |
193 |
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| The
development of Cowdria ruminantium in neutrophils
|
Logan, LL, Whyard, TC, Quintero, JC & Mebus, CA |
197 |
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The
present state of Cowdria ruminantium cultivation in cell lines
|
Bezuidenhout, JD |
205 |
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Metabolism
and genetics of chlamydias and rickettsias
|
Williams, JC & Vodkin, MH |
211 |
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Purification
of Cowdria ruminantium by density gradient centrifugation
|
Neitz, AWH, Vermeulen, NMJ & Viljoen, GJ |
223 |
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Purification
of Cowdria ruminantium lectin cellular affinity chromatography
|
Vermeulen, NMJ, Neitz, AWH & Viljoen, GJ |
233 |
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Purification
of Cowdria ruminantium by immunosorbent affinity chromatography
|
Neitz, AWH & Vermeulen, NMJ |
247 |
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The
construction of genomic libraries of Cowdria ruminantium in an expression
vector, lambda gt11
|
Ambrosio, RE, Du Plessis, JL & Bezuidenhout, JD |
255 |
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The
taxonomic status of the causative agent of heartwater
|
Scott, GR |
257 |
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The Host:
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| Heartwater.
An overview of the clinical signs, susceptibility and differential diagnosis
of the disease in domestic ruminants
|
Van de Pypekamp, HE & Prozesky, L |
263 |
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|
Cowdria
ruminantium infection in the mouse : a review
|
MacKenzie, PKI & McHardy, N |
267 |
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Heartwater
in hosts other than domestic ruminants
|
Oberem, PT & Bezuidenhout, JD |
271 |
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Heartwater.
The artificial transmission of Cowdria ruminantium in domestic ruminants
and mice
|
Prozesky, L |
277 |
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The
pathology of heartwater. III. A review
|
Prozesky, L |
281 |
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The
clinical pathology and pathophysiology of heartwater: a review
|
Van Amstel, SR, Reyers, F, Oberem, PT, Killeen, VM &
Matthee, O |
287 |
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Diagnosis
of heartwater in the live animal : experiences with goats in Guadeloupe
|
Camus, E & Barre, N |
291 |
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The
use of electro-encephalography and brain biopsy in the clinical diagnosis
of heartwater
|
Van Amstel, SR |
295 |
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| Diagnosis
of heartwater at post-mortem in ruminants and the confirmation of Cowdria
ruminantium in mice
|
Prozesky, L |
301 |
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Theoretical
aspects of the enzyme-linked immunosorbent assay technique and its use in
the detection of Cowdria ruminantium antigen and antibody in reacting animals
|
Viljoen, GJ & Vermeulen, NMJ |
305 |
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The
pathogenesis of heartwater
|
Du Plessis, JL, Malan, L & Kowalski, ZE |
313 |
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The
application of the indirect fluorescent antibody test in research on heartwater
|
Du Plessis & JL, Malan, L |
319 |
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Heartwater
serology : some problems with the interpretation of results
|
Du Plessis, JL, Camus, E, Oberem, PT & Malan, L |
327 |
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The
serological relationship between Cowdria ruminantium and certain members
of the genus Ehrlichia
|
Holland, CJ, Logan, LL, Mebus, CA & Ristic, M |
331 |
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|
The
non-specific resistance of cattle to heartwater
|
Du Plessis, JL & Malan, L |
333 |
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Genetic
resistance of Guadeloupe native goats to heartwater
|
Matheron, G, Barre, N, Camus, E & Gogue, J |
337 |
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|
Specific
immunity in farm animals to heartwater |
Stewart, CG |
341 |
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Specific
immunity in mice to heartwater
|
Stewart, CG |
343 |
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Cross-immunity
between isolates of Cowdria ruminantium
|
Logan, LL, Birnie, EF & Mebus, CA |
345 |
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The Vectors:
|
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|
Natural
transmission of heartwater
|
Bezuidenhout, JD |
349 |
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The
tick vectors of Cowdria ruminantium (Ixodoidea, Ixodidae, genus Amblyomma)
and their distribution
|
Walker, JB & Olwage, A |
353 |
|
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|
The
ecology of the African vectors of heartwater, with particular reference
to Amblyomma hebraeum and Amblyomma variegatum
|
Petney, TN, Horak, IG & Rechav, Y |
381 |
|
|
|
Some
avian and mammalian hosts of Amblyomma hebraeum and Amblyomma marmoreum
(Acari: Ixodidae)
|
Horak, IG, MacIvor, KM de F, Petney, TN & De Vos, V |
397 |
|
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|
Danger
of introducing heartwater onto the American mainland: potential role of
indigenous and exotic Amblyomma ticks
|
Barre, N, Uilenberg, G, Morel, PC & Camus, E |
405 |
|
|
| Epidemiology
of heartwater in Guadeloupe and in the Caribbean
|
Camus, E & Barre, N |
419 |
|
|
|
Problems
with the interpretation of epidemiological data in heartwater: a study on
23 farms
|
Malan, L & Du Plessis, JL |
427 |
|
|
|
The
reservoir status of goats recovered from heartwater
|
Barre, N & Camus, E |
435 |
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|
|
Tick
pheromones
|
Gothe, R |
439 |
|
|
|
Biochemical
studies on the salivary glands and haemolymph of Amblyomma hebraeum
|
Neitz, AWH & Vermeulen, NMJ |
443 |
|
|
|
Biochemical
studies on the eggs of Amblyomma hebraeum
|
Vermeulen, NMJ & Neitz, AWH |
451 |
|
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|
Rearing
and infection techniques for Amblyomma species to be used in heartwater
transmission experiments
|
Heyne, H, Elliott, EGR & Bezuidenhout, JD |
461 |
|
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|
Control:
|
|
|
|
The
treatment of heartwater
|
Van Amstel, SR & Oberem, PT |
475 |
|
|
| Identification
of drugs effective against Cowdria ruminantium using a mouse screening system
|
McHardy, N & MacKenzie, PI |
481 |
|
|
|
The
production of heartwater vaccine
|
Oberem, PT & Bezuidenhout, JD |
485 |
|
|
|
The
infection and treatment method of vaccination against heartwater
|
Van der Merwe, L |
489 |
|
|
|
The
block method of vaccination against heartwater
|
Du Plessis, JL & Malan, L |
493 |
|
|
|
The
efficacy of alternative routes for the infection or vaccination of animals
with Cowdria ruminantium
|
Bezuidenhout, JD, Oliver, JA, Gruss, B & Badenhorst,
JV |
497 |
|
|
|
A
preliminary investigation into the efficacy of intraperitoneal vaccination
of sheep and goat kids against heartwater
|
Hurter, LR |
507 |
|
|
|
Development
of a prophylactic regime using Terramycin/LA to assist in the introduction
of susceptible cattle into heartwater endemic areas of Africa
|
Purnell, RE |
509 |
|
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|
Problems
encountered in the control of heartwater in Angora goats
|
Gruss, B |
513 |
|
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| Chemical
control of the heartwater vectors
|
Schroder, J |
517 |
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|
The
use of flumethrin 1% pour-on for the control of Amblyomma spp. in various
southern African countries
|
Hamel, HD |
521 |
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|
The
control of heartwater by means of tick control
|
Bezuidenhout, JD & Bigalke, RD |
525 |
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|
The
effect of dipping on parasitic and free-living populations of Amblyomma
hebraeum on a farm and on an adjacent nature reserve
|
Petney, TN & Horak, IG |
529 |
|
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|
The
natural control of heartwater vectors
|
Spickett, AM |
535 |
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Conclusion:
|
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Future
prospects and goal setting regarding research on heartwater
|
Bigalke, RD |
543 |
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| Volume 54: Number 4
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|
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| The
control of Parafilaria bovicola transmission in South Africa
|
Nevill, EM, Wilkins, CA & Zakrisson, G |
547 |
|
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|
Antibiotic
sensitivity of Pasteurella haemolytica isolated by means of a fibreoptic
endoscope from cases of pneumonic pastereullosis in cattle
|
Van Amstel, SR, Henton, M, Witcomb, MA, Fabian,
B & Vervoort, P |
551 |
|
|
|
A
comparative study of the growth of Campylobacter fetus strains in liquid
media
|
Van der Walt, ML |
553 |
|
|
| The
persistence of colostral Anaplasma antibodies and incidence of in utero
transmission of Anaplasma infections in calves under laboratory conditions
|
Potgieter, FT & Van Rensburg, L |
557 |
|
|
|
An
investigation into the clinical pathological changes and serological response
in horses experimentally infected with Babesia equi and Babesia caballi
|
De Waal, DT, Van Heerden, J & Potgieter,
FT |
561 |
|
|
|
The
incidence of Coxiella burnetii antibodies in cattle in the Transvaal
|
Gummow, B, Poerstamper, N & Herr, S |
569 |
|
|
|
Parasites
of domestic and wild animals in South Africa. XXII. Ixodid ticks on domestic
dogs and on wild carnivores
|
Horak, IG, Guillarmod, AJ, Moolman, LC & De Vos, V |
573 |
|
|
| Frequency
and occurrence of Lactobacillus acidophilus in the gut of the pig, as indicated
by its presence in the faeces
|
Von Aulock, MHM & Holzapfel, WH |
581 |
|
|
|
Afrotropical
Culicoides: a redescription of C. (Avaritia) kanagai Khamala & Kettle, 1971,
reared from elephant dung in the Kruger National Park, South Africa
|
Meiswinkel, R |
585 |
|
|
|
Seasonal
abundance of carrion-frequenting blow-flies (Diptera: Calliphoridae) in
the Kruger National Park
|
Braack, LEO & De Vos, V |
591 |
|
|
|
Broiler
pulmonary hypertension syndrome. II. The direct measurement of right ventricular
and pulmonary artery pressures in the closed chest domestic fowl
|
Guthrie, AJ, Cilliers, JA, Huchzermeyer, FW & Killeen,
VM |
599 |
|
|
|
The
occurrence of Schistosoma mattheei in the south-western Transvaal
|
Joubert, PH, Hamilton-Attwell, VL & Kruger, FJ |
603 |
|
|
|
The
colonization and life-cycles of Musca lusoria, Musca xanthomelas and Musca
nevilli, vectors of Parafilaria bovicola in South Africa
|
Nevill, EM & Sutherland, B |
607 |
|
|
|
The
demonstration of the K-antigen of Campylobacter fetus venerealis using a
microtitre agglutination test
|
Van der Walt, ML |
613 |
|
|
|
The
use of electronarcosis as anaesthetic in the cichlid, Oreochromis mossambicus
(Peters). I. General experimental procedures and the role of fish length
on the narcotizing effects of electric currents
|
Barham, WT, Schoonbee, HJ & Visser, JGJ |
617 |
|
|
| DNA
probes for the detection of Anaplasma centrale and Anaplasma marginale
|
Visser, ES & Ambrosio, RE |
623 |
|
|
|
The
identification of factors capable of reversing the core-mediated inhibition
of the bluetongue virus transcriptase
|
Van Dijk, AA & Huismans, H |
629 |
|
|
|
Pathological
findings in a natural outbreak of aflatoxicosis in dogs
|
Bastianello, SS, Nesbit, JW, Williams, MC & Lange, AL |
635 |
|
|
|
Cardiac
glycoside poisoning in sheep caused by Urginea physodes (Jacq.) Bak. and
the isolated physodine A
|
Nel, PW, Schultz, RA, Jordaan, P, Anderson, LAP, Kellerman,
TS & Reid, C |
641 |
|
|
|
Experimental
evidence that the active principle of the poisonous plant Thesium lineatum
L.f. (Santalaceae) is a bufadienolide
|
Anderson, LAP, Joubert, JPJ, Schultz, RA, Kellerman, TS &
Pienaar, BJ |
645 |
|
|
|
Research communications:
|
|
|
|
The
use of meso-erythritol sensitivity discs in the typing of Brucella strains
|
Pieterson, PM, Te Brugge, LA, Pienaar, BJ |
651 |
|
|
|
The
isolation of a paramyxovirus from pigeons in South Africa
|
Pienaar, ACE & Cilliers, JA |
653 |
|
|
|
The
transstadial transmission of Babesia caballi by Rhipicephalus evertsi evertsi
|
De Waal, DT & Potgieter, FT |
655 |
|
|
| Author
index
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|
657 |
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|
Subject
index
|
|
667 |
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