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Some Aspects Of The Symbionts Of Cassiopeia Frondosa, Dolores Ahles O.S.F.

Journal of the Minnesota Academy of Science

Symbiodinium microadriaticum were found localized in the mesoglea of Cassiopeia, the upside-down jellyfish. Axenic cultures of the symbiont were produced, utilizing chemically defined media. Studies of the life cycle established the presence of isogametes which had previously been postulated. Reactions to various bands of the spectrum were noted, and tolerance tests for survival in darkness and under temperature stress were carried out. Nutritional experiments established nitrates as the best nitrogen source and verified the fact that vitamins B12 and Thiamine, though not essential far life, hove a stimulating effect on the growth and motility of these zooxanthellae.

Distribution And Abundance Of Molluscs In A Fresh Water Environment, Peter Moyle, James Bacon

Journal of the Minnesota Academy of Science

The molluscs of o northwestern Minnesota lake were sampled using transects, a sampling frame, and SCUBA. The species sampled were: Amnicola limosa, Valvata tricarinata, Gyraulus parvus, Physa cf. P. gyrina, Helisoma anceps, H. campanulata, Promenetus exacuous, Ferrissia parallela, Anodonta marginata, Lampsilis siliquoidea, and Sphaerium cf. S. striatum. The unionid clams, the adult Helisoma spp. and the Physa adults were associated with the absence of aquatic vegetation. Distinct associations of snail species were found with each plant association: G. parvus and V. tricarinata with the deep water Nitella opaca association, A. limosa and V. tricarinata with the mid-depth mixed macrophyte association, …

Front Matter, Vol. 9 No. 3

Brigham Young University Science Bulletin, Biological Series

No abstract provided.

Taxonomic Review : Miridae Of The Nevada Test Site And The Western United States, Harry H. Knight

Brigham Young University Science Bulletin, Biological Series

Approximately 5,000 specimens of plant bugs were collected at the Nevada Test Site between 1959 and 1965. Greatest emphasis was given to collecting from June 10–24, 1965, when the desert areas at the test site were unusually profuse with blooming vegetation. A total of 160 species representing 50 genera was taken at the test site. Of these, 7 genera and 96 species are new to science.

Comparative data for these and additional species from other parts of western North America are also included. These represent an additional 449 species, of which 5 genera and 148 species are new to science. …

A Micro Modification Of The Automatic Determination Of Serum Iron / Donald D. Clarke Nd Ruth Nicklas, Donald Dudley Clarke Phd, Ruth Nicklas

Chemistry Faculty Publications

No abstract provided.

Fluorofumarate - A Substrate For Fumarate Hydrotase / Donald D. Clarke William J. Nicklas John Palumbo Department Of Chemistry Fordham University Bronx, New York 10458, Donald Dudley Clarke Phd, William J. Nicklas, John Palumbo

Chemistry Faculty Publications

No abstract provided.

Compartmentation Of Glutamic Acid Metabolism In Brain Slices / S. Berl, W.J. Nicklas, And D.D. Clarke Department Of Neurology, College Of Physicians And Surgeons, Columbia University, Department Of Chemistry, Fordham University, New York, Soll Berl, William J. Nicklas, Donald Dudley Clarke Phd

Chemistry Faculty Publications

(1) Compartmentation of glutamate metabolism in brain cortex previously observed only in vivo, has now been demonstrated in vitro. This was shown by using [U-14C]aspartate and [U-14C]glutamate as tracer substrates. (2) Preparation and maintenance of the slices at 0° resulted in reversible inhibition of glutamine synthesis. Preincubation at 37° for 10 min or preparation of the slices at room temperature partially overcame this inhibition. (3) Transfer to fresh medium after preincubation had an added stimulatory effect on glutamine synthesis. (4) Incubation in high K+ medium (27 mM) altered the relative specific activity of glutamine. (5) The data are in keeping …

Ua77/1 Western Alumnus, Vol. 36, No. 2, Wku Alumni Relations

WKU Administration Documents

Magazine created by WKU Alumni Relations reporting on activities of WKU faculty, staff, students and alumni.

• Adams, Robert. Evolution of Student Government at Western
• Westerners in State Government - Louie Nunn, Howes Meade, Tom Emberton, Harold Kelly, William Hazelrigg, Lynn Frazer, Frank Groschelle, Robert Miller
• Mounce, Robert. Study of Religion at Western is an Intellectual Inquiry - Philosophy & Religion
• New Microscope Adds to the Study of Science
• Many Innovations Initiated in Physical Education Study
• Well-Known Speakers Challenge Students - Rodes-Helm Lecture Series
• Given, Ed. Former Hilltopper Greats Hit the Athletic Big Time - Clem Haskins, Darel Carrier, Bobby Rascoe, …

West Midlands Development : Farm Planning, G W. Spencer

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

FARM planning relates to the development and sub-division of a property in such a way that it is possible to obtain the safest, most efficient, and most practical use of every acre of land.

Lamb Mortality On Agricultural Research Stations, K P. Croker

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

Progress report of a study of lamb losses in experimental flocks on Department of Agriculture research stations in the agricultural areas.

THE major barrier to increased production by the West Australian sheep and wool industry is the shortage of sheep in the agricultural areas of the State, and much research has been directed towards overcoming this shortage.

The Amended Brands Act, M R. Gardiner

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

DURING the past year many changes have been introduced into the Brands Act to adapt legislation to modern conditions.

This article summarizes the new requirements for the guidance of the farming community.

Cyanogenetic Plants Of Western Australia, T E H Aplin

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

THIS article deals with the more important cyanogenetic plants found in Western Australia.

It also deals with plants which have not been proved as cyanogenetic but which do produce toxic effects similar to those produced by cyanogenetic plants.

Symptoms, post mortem appearances and the treatment for affected stock are also dealt with.

This Could Happen Here : If Foot-And-Mouth Disease Came To Western Australia, Department Of Agriculture, Western Australia

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

THE first outbreak would probably be on a piggery not far from a major port. But it might also appear among cattle or sheep in a similar area, or even on a cattle station in the North.

Mastitis In Western Australian Dairy Cattle, Department Of Agriculture, Western Australia

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

IN 1964/65, as a first step towards a State-wide mastitis control programme, the Department of Agriculture undertook a survey of mastitis in West Australian dairy herds.

The survey was designed to obtain a clear picture of the incidence and severity of the disease and is the most comprehensive mastitis survey carried out in Australia.

West Midlands Development : Pastures For Sandplain Soils, Department Of Agriculture, Western Australia

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

TRIALS at the Badgingarra Research Station have indicated that many pasture species will grow in the West Midlands area.

Choice of the species most suited to any particular locality will be influenced by soil type, rainfall, grazing characteristics and possible ill-effects on stock.

The following species have been recommended.

Bluetongue Of Sheep, M R. Gardiner

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

BLUETONGUE is a serious disease of sheep, mainly of introduced European breeds, throughout the African continent.

It is maintained there by wild and domestic ruminants in the presence of certain insect vectors (carriers).

The disease has probably existed there from immemorial times among the indigenous ruminants, emerging as a recognised disease only when the much more susceptible European breeds were brought into the continent.

A Brief History Of The Namru-3 Medical Zoology Program, Harry Hoogstraal

United States Naval Medical Research Unit 3: Publications

The NAMRU-3 Medical Zoology program began during Easter week of 1950. We had just closed the NAMRU-3 field station at Torit, in Equatoria Province of soulheastern Sudan, and were heading homeward to the United States. However, the offer to remain in Egypt for a year or two to develop a Medical Zoology department at NAMRU-3 provided an interesting challenge after working for several years in tropical forests and grasslands of Africa and other continents. We shall briefly describe subsequent events under four headings: (1) Medical Zoology in Egypt, (2) Ticks and Tickborne Diseases of the World, (3) Kala Azar in …

The Pear Leaf Blister Mite, G D. Rimes

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

THE pear leaf blister mite* may be causing widespread but undetected damage in Western Australian pear crops.

A bud-dwalling form exists which shows none of the leaf blisters normally associated with this species.

West Midlands Development : Fertilizers For The West Midlands, Department Of Agriculture, Western Australia

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

FARMING the light lands of the West Midland area would be impossible without fertilisers.

Most light land areas are inherently very low in phosphate and also require nitrogen.

The nitrogen can come from fertiliser for cereal crops, or can be built up by growing appropriate legume pasture plants such as clovers and lupins.

West Midlands Development : Poison Plants In The West Midlands, T E H Aplin

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

TOXIC plants have caused considerable economic loss to stock raisers since the early days of settlement in Western Australia.

Although much is now known of the toxic materials contained in such plants, and although most of the plants have been thoroughly publicised, losses are still occurring in many areas.

Cockroaches And Their Control, Clee Francis Howard Jenkins

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

SEVERAL species of cockroaches are general household pests.

In this country some of the native varieties have become semi-domesticated and, in addition, two or three introduced forms are quite common.

Amsinckia Or Yellow Burr-Weed (Amsinckia Spp.), G R W Meadly

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

YELLOW BURR-WEED is widely established in the Wimmera and Mallee districts in Victoria, presumably introduced with fodder brought to this country from the United States about 1914.

It is a problem in Oregon and other north west wheat areas of America.

The weed is also widespread in New South Wales, being most troublesome in the wheat-growing sections of the Riverina. It is not established to the same extent in South Australia and Queensland.

The recent discovery of areas infested with yellow burr-weed at Merredin prompted the Agriculture Protection Board to declare it a primary noxious weed for Western Australia.

Space Requirements For Pullets And Layers On Litter, A H. Lean

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

UNEVEN growth, cannibalism, weakened resistance to disease, unsanitary conditions and poor production commonly arise from failure to provide sufficient floor, feed and watering space for pullets and layers.

Round Worms : Important Parasites Of Pigs, F C. Wilkinson

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

ROUND WORMS are usually found in the small intestine of pigs. The adults average six to 10 inches long. They are creamy-white and cylindrical in shape, tapering to a point at both ends.

African Horse Sickness, M R. Gardiner

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

THE viral disease, African horse sickness has become the most menacing contagious disease of equine animals since bacterial and protozoan diseases of the horse, such as glanders and dourine, have declined throughout the world.

Snail Investigations : A Progress Report, G D. Rimes

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

Experimental baits and sprays have given promising control of snails in cereals and pastures in the Geraldton-Dongara districts.

The problem of harvesting infested wheat crops has been overcome by attaching a specially designed rake in front of the header ccmb to remove snails from the plants.

Worms In Sheep. 4. Drenches For Treatment And Control Of Worms In Sheep, W A. Halhead

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

PREVIOUS articles in this series have described the species of worms affecting sheep in Western Australia, their life histories and the factors which lead to the seasonal rise and fall in worm burdens.

A programme of strategic (preventative) drenching has been outlined which is based on a knowledge of these seasonal changes in worm burdens.

Common Heliotrope : (Heliotropum Europaeum L.), G R W Meadly

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

THE Borage family, to which common heliotrope belongs, includes several other plants which are troublesome weeds in Australia.

Patersons curse is widespread in several States, yellow burr-weed is a problem in wheat growing areas, particularly in Victoria, and corn gromwell also causes concern to some wheat farmers.

Watsonia (Watsonia Spp. And Chasmanthe Aethiopica (L.) N.E. Brown), G R W Meadly

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

AS the t i t le implies, the vernacular name Watsonia is applied, not only to several species of that genus, but also to the related Chasmanthe aethiopica. At times some small flowered types of Gladiolus are also included.

Seminal Vesiculectomy In Bulls, L. C. Faulkner, M. L. Hopwood, J. N. Wiltbank

United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications

Semen was evaluated before and after seminal vesiculectomy in seven bulls. Volume, motility, percentage of live cells and primary abnormalities decreased, while cell concentration and secondary morphological abnormalities increased. Five of the bulls were mated with heifers and had acceptable fertility. The vesicular glands influence certain seminal characteristics but are not essential to fertility.