Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Life Sciences

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 111421 - 111450 of 115164

Full-Text Articles in Entire DC Network

Dairy Farming In The Busselton-Margaret River District. Part 1. Stage Of Development, R A. Bettenay Jan 1964

Dairy Farming In The Busselton-Margaret River District. Part 1. Stage Of Development, R A. Bettenay

Journal of the Department of Agriculture, Western Australia, Series 4

This article is the first of four in a series reporting a survey of farming practices in the Busselton-Margaret River area.

Besides the development of farms the series will cover farm stocking rates and milk production on farms in the area.

THE survey of farms in the Busselton-Margaret River district began at the end of the 1962 season.

Information on the stage of development of the properties was obtained from 94 farmers during advisory visits.


The Animal Quarantine Service, R K. Kent Jan 1964

The Animal Quarantine Service, R K. Kent

Journal of the Department of Agriculture, Western Australia, Series 4

Exotic diseases are a constant threat to Australia's animal industry and there are many reasons for the uncompromising ban on the import of certain animals from overseas.

Such diseases as foot and mouth and blue tongue would cost Australia a tremendous amount of money if they became established here.

Just how Australia protects itself against the introduction of exotic diseases is described by Veterinary Surgeon, R. K. Kent, M.R.C.V.S., in this article .


One Shot Baiting, C D. Gooding, L. A. Harrison Jan 1964

One Shot Baiting, C D. Gooding, L. A. Harrison

Journal of the Department of Agriculture, Western Australia, Series 4

THE Agriculture Protection Board introduced the first of its contract poisoning schemes in 1955 in the lower South-West when three units undertook the first "1080" poisoning for farmers in Western Australia.

The originators of one-shot baiting describe this new technique and explain how it should be used for best results on the farm.


Starvation/Mismothering : A Major Cause Of Lambing Losses, Stanley M. Dennis Jan 1964

Starvation/Mismothering : A Major Cause Of Lambing Losses, Stanley M. Dennis

Journal of the Department of Agriculture, Western Australia, Series 4

RESULTS of the preliminary survey into the infectious causes of perinatal lamb mortalities carried out last year by the Department of Agriculture showed that starvation/ mismothering was the most important single cause of death.


Tales From Dead Lambs : Results Of A Survey Of Lambing Losses, Stanley M. Dennis Jan 1964

Tales From Dead Lambs : Results Of A Survey Of Lambing Losses, Stanley M. Dennis

Journal of the Department of Agriculture, Western Australia, Series 4

During the past year the Animal Health Laboratory has been conducting a preliminary survey into the infectious causes of abortion in sheep and perinatal lamb mortalities. This work was prompted by:

* The diagnosis of vibrionic abortion for the first time in Western Australia in 1961, and

* The estimate that 30 per cent, of all ewes mated in Australia each year may fail to produce a viable lamb that survives to marking time.

This enormous lamb wastage is due to a variety of causes and the role of infectious agents has yet to be evaluated.


A Simplified Mulesing Crush, G T. Halpin Jan 1964

A Simplified Mulesing Crush, G T. Halpin

Journal of the Department of Agriculture, Western Australia, Series 4

DURING the last two years Mr. Tom Flanigan, a mulesing contractor in a large area centred at Katanning, has performed the mules-tailstrip operation on many thousands of lambs and sheep.


Mules And Tailstrip Lambs At Marking Time, R J. Lightfoot Jan 1964

Mules And Tailstrip Lambs At Marking Time, R J. Lightfoot

Journal of the Department of Agriculture, Western Australia, Series 4

THE mules and tailstrip operation is basic to fly strike control and should be routine practice in all flocks in the same way as other accepted management practices like marking and crutching.


The Role Of Fleece Measurement In Selecting Merino Sheep, H G. Neil, R. J. Lightfoot Jan 1964

The Role Of Fleece Measurement In Selecting Merino Sheep, H G. Neil, R. J. Lightfoot

Journal of the Department of Agriculture, Western Australia, Series 4

MANY things determine how much wool a sheep can grow.

These include the amount and quality of pasture available or how the sheep are fed, the stocking rate, the general health and thrift of the sheep and other management considerations such as cropping and the time of lambing.


Oedema Disease : A Cause Of Death Of Pigs In W.A, J Armstrong, P. Meyer Jan 1964

Oedema Disease : A Cause Of Death Of Pigs In W.A, J Armstrong, P. Meyer

Journal of the Department of Agriculture, Western Australia, Series 4

Within the last two years Oedema Disease ("Gut oedema") has been diagnosed as a cause of pig mortality in this State.

This article describes the nature, symptoms and methods of control of this disease.


Control Of Lice On Pigs, Department Of Agriculture, Western Australia Jan 1964

Control Of Lice On Pigs, Department Of Agriculture, Western Australia

Journal of the Department of Agriculture, Western Australia, Series 4

LICE are responsible for serious losses in the pig industry, as apart from the reduced growth rates and loss of condition resulting from the constant irritation, the lice are carriers of disease.


Horse Problems In The Kimberleys, M R. Gardiner Jan 1964

Horse Problems In The Kimberleys, M R. Gardiner

Journal of the Department of Agriculture, Western Australia, Series 4

A review of current horse disease and ill-thrift problems in the Kimberley region of Western Australia, with emphasis on the "Kimberley horse disease".

DISEASES and other conditions affecting the health and working capacity of the horse have long had an important bearing on the economy of the cattle and sheep industries of the northern part of Western Australia.

Under present conditions it is impossible to muster stock on the large pastoral leases in the Kimberley districts without the aid of horses, and many other operations would be more difficult if stockmen were denied their services.


Ram Management, J Craig Jan 1964

Ram Management, J Craig

Journal of the Department of Agriculture, Western Australia, Series 4

REALISING that good rams play an important role in flock improvement, the wise flock owner selects his rams after careful consideration of their breeding, type, production and fleece characters or potential meat-producing qualities.

Good ram management can have a major effect on lambing percentages. In this article Senior Veterinary Surgeon J. Craig outlines methods of achieving the best results from rams.


Pig Research Projects For W.A, W J O Wilkie Jan 1964

Pig Research Projects For W.A, W J O Wilkie

Journal of the Department of Agriculture, Western Australia, Series 4

The Medina Pig Research Unit now being developed by the Department of Agriculture will be an important addition to pig research facilities in Australia.

The primary function of the unit will be to serve the needs of the pig industry in Western Australia.

In this article, Animal Husbandry Officer W. J. Wilkie, B.V.Sc, discusses some aspects of research to be carried out.


Contagious Ophthalmia (Pinkeye) Of Sheep, C R. Toop Jan 1964

Contagious Ophthalmia (Pinkeye) Of Sheep, C R. Toop

Journal of the Department of Agriculture, Western Australia, Series 4

CONTAGIOUS OPTHALMIA, better known to the sheep owner as "pinkeye", is a common disease of sheep particularly during the summer months.

It is known to occur in most countries where sheep are kept and is prevalent in Australia throughout the sheep-raising areas.


Supplementary List Of Disease Recorded On Various Hosts In Western Australia, G C. Macnish Jan 1964

Supplementary List Of Disease Recorded On Various Hosts In Western Australia, G C. Macnish

Journal of the Department of Agriculture, Western Australia, Series 4

THIS supplement contains the diseases recorded on all hosts during the period July 1, 1961 and June 30, 1963 inclusive.

A few disease records omitted from previous census have been incorporated. A list of previous publications in this series is appended. Also appended is a list of common names of host plants to facilitate reference.


Beef Cattle Progress Report, E. F. Frolik, H. H. Kramer Jan 1964

Beef Cattle Progress Report, E. F. Frolik, H. H. Kramer

Nebraska Beef Cattle Reports

Efficiency of sugar beet farming can be improved by feeding beet top silage to livestock.

In two recent trials at the Scotts Bluff Experiment Station lambs fed unwilted beet top silage as the only roughage gained significantly faster than lambs fed corn silage.

Amounts of concentrates were comparable (Nebraska Experiment Station Quarterly, Fall, 1962).

This experiment compared the feeding value of a complete mixture of unwilted beet tops and concentrate added at the time of ensiling, with beet top silage and concentrate handled separately. A conventional corn silage and concentrate ration was used as a control.

Results showed that a …


New Species Of Proctophyllodes From Bulgaria (Sarcoptiformes, Analgoidea), Warren T. Atyeo, I. D. Vassilev Jan 1964

New Species Of Proctophyllodes From Bulgaria (Sarcoptiformes, Analgoidea), Warren T. Atyeo, I. D. Vassilev

Bulletin of the University of Nebraska State Museum (1924–2023)

Two new species of feather mites are described: Proctophyllodes tenericaulus from Turdus viscivorus L. (Turdidae) and Galerida cristata (L.) (Alaudidae) and Proctophyllodes emberizae from Emberiza melanocephala Scopoli and E. hortulana (L.) (Fringillidae).


A Review Of The Mites Of The Family Pseudocheylidae Oudemans, 1909 (Acarina, Prostigmata), Edward W. Baker, Warren T. Atyeo Jan 1964

A Review Of The Mites Of The Family Pseudocheylidae Oudemans, 1909 (Acarina, Prostigmata), Edward W. Baker, Warren T. Atyeo

Bulletin of the University of Nebraska State Museum (1924–2023)

Four genera and ten species are included; these are: Pseudocheylus biscalattts Ber1ese, 1888, P. americanus (Ewing), 1909, Stigmocheylus brevisetus Berlese, 1910, Anoplocheylus europaeus (Berlese), 1910, A. clavatus, n. sp., A. aegypticus, n. sp., A. protea (Womersley), 1935, Neocheylus natalensis Tragardh, 1906, N. nidcolus Lawrence, 1954, and N. collis, n. sp.


Piglet Anaemia : An Iron Deficiency Disease, F C. Wilkinson Jan 1964

Piglet Anaemia : An Iron Deficiency Disease, F C. Wilkinson

Journal of the Department of Agriculture, Western Australia, Series 4

PIGLETS are born usually with only about 40 mg. of iron in their bodies and the sow's milk only supplies about 1 mg. of the 7 mg. needed each day by the piglets.

This means that if the piglets do not get additional iron, the body stores soon become depleted and anaemia occurs at about one to three weeks of age.


Modern Methods Boost Apple Production In A South-West Orchard, N H. Shorter Jan 1964

Modern Methods Boost Apple Production In A South-West Orchard, N H. Shorter

Journal of the Department of Agriculture, Western Australia, Series 4

A WELL-KNOWN South-West apple orchard with an impressive cropping record is owned by W. F. & E. M. Dilley and Sons, of Upper Capel, near Donnybrook.

Trees in this orchard have been producing consistently heavy crops for many years and, furthermore, yields have increased steadily over a 10-year period.


Characterization Of Staphylococcus Species Isolated From Raw Milk With Special Reference To The Enterotoxigenic Coagulase-Positive Types, Adnan M. Ammouri Jan 1964

Characterization Of Staphylococcus Species Isolated From Raw Milk With Special Reference To The Enterotoxigenic Coagulase-Positive Types, Adnan M. Ammouri

Electronic Theses and Dissertations

Numerous reports from many parts of the world have described the occurrence of outbreaks of staphylococcus food poisoning. Some studies have incriminated raw milk as a reservoir of the staphylococcus organisms as the vehicle of transmission. Recently Cheddar cheese has been implicated as the contaminating agent in food poisoning outbreaks traced to dairy products. The frequency of outbreaks of staphylococcus food poisoning has stimulated interest in the characterization of members of the staphylococcus genus. The strains particularly important are those capable of production an enterotoxin. In order to determine the strains of staphylococcus organisms isolated from raw milk which are …


Viral Infections Of Domestic Animals, George A. Young Jan 1964

Viral Infections Of Domestic Animals, George A. Young

School of Veterinary and Biomedical Sciences: Faculty Publications

There is a strong tendency in current research on mammalian virus diseases to concentrate on virus activity at a cellular or subcellular level. This trend is summarized adequately by Enders in relation to viral replication as follows: ','The large and ever-increasing volume of published experimental work on viral replication strikingly reveals the central position of this phenomenon in contemporary virological research. There are good reasons, both biological and practical, underlying this intensive effort to understand, i n detail, how a virus particle, without energy transforming apparatus of its own, manages to utilize the metabolic equipment of the cell to produce …


The Effect Of Frozen Storage On The Microflora Of Raw Milk, Jaswant Singh Jan 1964

The Effect Of Frozen Storage On The Microflora Of Raw Milk, Jaswant Singh

Electronic Theses and Dissertations

The proper handling of milk samples prior to bacterial analysis has been somewhat of a problem to dairy processors of South Dakota. There have been, and still are, many queries by these people about the treatment of o milk sample prior to the determination of a bacterial count. Should the milk samples be frozen prior to determining the number of bacteria? If it is feasible, what effect will the freezing have on the number of bacteria found? No tangible information about this problem has been found in the literature. Standard procedure emphasize mainly the icing of milk sample before analyzing …


Predator And Rodent Control In The United States, A. S. Leopold, S. A. Cain, C. M. Cottam, I. N. Gabrielson, T. L. Kimball Jan 1964

Predator And Rodent Control In The United States, A. S. Leopold, S. A. Cain, C. M. Cottam, I. N. Gabrielson, T. L. Kimball

United States Fish and Wildlife Service: Publications

In a frontier community, animal life is cheap and held in low esteem. Thus it was that a frontiersman would shoot a bison for its tongue or an eagle for amusement. In America we inherited a particularly prejudiced and unsympathetic view of animals that may at times be dangerous or troublesome. From the days of the mountain men through the period of conquest and settlement of the West, incessant war was waged against the wolf, grizzly, cougar, and the lowly coyote, and even today in the remaining backwoods the maxim persists that the only good varmint is a dead one. …


Vermin Control This Month, Department Of Agriculture, Western Australia Jan 1964

Vermin Control This Month, Department Of Agriculture, Western Australia

Journal of the Department of Agriculture, Western Australia, Series 4

THE effects of the very wet winter are no longer being felt in vermin control activities in most of Western Australia and they have returned to normal.


Poison Plant Problems, T E H Aplin Jan 1964

Poison Plant Problems, T E H Aplin

Journal of the Department of Agriculture, Western Australia, Series 4

A POISON plant may be defined as a plant which, when eaten by humans or animals, exerts harmful effects or causes death by virtue of its toxic substances.


Liver Cirrhosis : A New Poultry Disease, P Smetana Jan 1964

Liver Cirrhosis : A New Poultry Disease, P Smetana

Journal of the Department of Agriculture, Western Australia, Series 4

A new poultry disease which is apparently peculiar to Western Australia is causing losses in some commercial poultry flocks in this State.

The cause of the disease has not been isolated and no reliable treatment can yet be recommended.


Internal Parasites Of Cattle, J Craig, R. Butler, M. E. Nairn Jan 1964

Internal Parasites Of Cattle, J Craig, R. Butler, M. E. Nairn

Journal of the Department of Agriculture, Western Australia, Series 4

Worm parasites can have a most serious effect on cattle, even causing deaths.

This article describes the main parasites of cattle, treatment with modern anthelmintic drugs and the best means of preventing and controlling worm outbreaks.


Yanchep National Park, Clee Francis Howard Jenkins Jan 1964

Yanchep National Park, Clee Francis Howard Jenkins

Journal of the Department of Agriculture, Western Australia, Series 4

YANCHEP National Park lies just over 30 miles north of Perth, and was gazetted as an A Class Reserve in 1905.

It covers more than 6,000 acres.


Poultry : Toxic Factors In Protein Supplements, D F. Hessels Jan 1964

Poultry : Toxic Factors In Protein Supplements, D F. Hessels

Journal of the Department of Agriculture, Western Australia, Series 4

The toxic effect of low quality and/or stale protein supplements can be a problem in the poultry industry.

This article describes trials carried out to assess their importance in Western Australia.