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Articles 37051 - 37080 of 38012
Full-Text Articles in Entire DC Network
History Of The Native Vegetation Of Western Kansas During Seven Years Of Continuous Drought, F. W. Albertson, J. E. Weaver
History Of The Native Vegetation Of Western Kansas During Seven Years Of Continuous Drought, F. W. Albertson, J. E. Weaver
Department of Agronomy and Horticulture: Faculty Publications
When the pioneers came from the East to make new homes in the Great Plains region, they found a dense cover of native vegetation. It was disturbed only by buffaloes, prairie dogs, other plains animals, Indians, and prairie fires. The Federal Government required that a certain amount of land be broken and put under cultivation, whether the land was obtained as a homestead or as a timber claim (McArdle and Costello, 1936).
The practice of the settlers was to break up a small tract of the prairie on which they could grow enough winter feed to sustain their cattle, horses, …
Threonine Deficiency In Hydrolysates Of Zein Prepared By Autoclaving, Raymond Borchers, John R. Totter, Clarence P. Berg
Threonine Deficiency In Hydrolysates Of Zein Prepared By Autoclaving, Raymond Borchers, John R. Totter, Clarence P. Berg
Department of Biochemistry: Faculty Publications
In a previous paper (Borchers and Berg, 1942) we showed that
autoclaving zein with sulfuric acid longer than necessary for complete
hydrolysis causes destruction and racemization; either of
these might account for the failure of such a hydrolysate to
promote growth in young rats when substituted for a hvdrolysate,
prepared by refiuxing, in a diet which produced moderate growth.
It seemed to us that this deterioration in the dietary protein might
well be the result primarily of essential amino acid deficiencies
which could be detected and overcome by appropriate supplementation.
Because threonine is known to be present in zein in …
Tryptophane Metabolism X. The Effect Of Feeding 1(-)-, Dl-, And D(+)-Tryptophane, D(-)And Dl-(Β-3-Indolelactic Acid,(Β-3-Indolepyruvic Acid, And L(-)Kynurenine Upon The Storage Of Liver Glycogen And The Urinary Output Of Kynurenic Acid, Kynurenine, And Total Acetone Bodies, Raymond Borchers, Clarence P. Berg, Newton E. Whitman
Tryptophane Metabolism X. The Effect Of Feeding 1(-)-, Dl-, And D(+)-Tryptophane, D(-)And Dl-(Β-3-Indolelactic Acid,(Β-3-Indolepyruvic Acid, And L(-)Kynurenine Upon The Storage Of Liver Glycogen And The Urinary Output Of Kynurenic Acid, Kynurenine, And Total Acetone Bodies, Raymond Borchers, Clarence P. Berg, Newton E. Whitman
Department of Biochemistry: Faculty Publications
The amount of tryptophane required for maintenance and growth is small (2). When an excess is supplied to some animals, kynurenic acid is excreted (3) and, under certain conditions, kynurenine also (4). Although these are quantitatively the most important of the known metabolic products of tryptophane, the amounts excreted in extensive tests in the dog and rabbit have usually accounted for less than half, more often for less than a third, of the tryptophane administered (4-6).
Cc31 Outlook For Agriculture 1942
Cc31 Outlook For Agriculture 1942
University of Nebraska-Lincoln Extension: Historical Materials
Campaign Circular 31 This circular is about the outlook for agriculture (1942) for Nebraska and the United States.
Ec1022 If Illness Comes, Lulu Abbott, Rizpah Douglass
Ec1022 If Illness Comes, Lulu Abbott, Rizpah Douglass
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular 1022 provides information on symptoms of common illnesses, procedures to follow when someone gets an illness, the daily routine care for a patient, care for a patient with a communicable disease, and the attitude of the family towards the illness.
The Origin Of Daemonelix, Alvin Leonard Lugn
The Origin Of Daemonelix, Alvin Leonard Lugn
Department of Earth and Atmospheric Sciences: Faculty Publications
Attention is called to the controversy of some years ago over the origin of the "Devil's Corkscrews." The problem may have appeared unimportant then, but now a correct understanding of the paleoecology of Harrison time may hinge on the explanation of these strange "fossils." The characteristics of Daemonelix are briefly reviewed, they are compared to the lianas of the modern tropical jungle, and the postulated conditions of Harrison sedimentation are believed to supply an adequate explanation for the presence of fossil rodent remains in the Daemonelices. The possibility of a vegetal origin of these fossils is believed to be demonstrated.
Babcock Testing And Other Methods Of Analyzing Dairy Products, L. K. Crowe
Babcock Testing And Other Methods Of Analyzing Dairy Products, L. K. Crowe
Nebraska Agricultural Experiment Station: Historical Circulars
The manufacturing of dairy products on a commercial scale began about the middle of the nineteenth century and was greatly stimulated by the development of the centrifugal cream separator in the late eighties. The invention of the Babcock test in the early nineties overcame some of the difficulties that had developed in paying for milk upon its butterfat content, since it was early recognized that milk varied widely in that respect.
Judging Quality In Dairy Products, P. A. Downs
Judging Quality In Dairy Products, P. A. Downs
Nebraska Agricultural Experiment Station: Historical Circulars
In the dairy industry increasing attention is being paid to the question of quality of products. The well established system of buying and selling butter and cheese on the basis of quality by score or grade is practiced in the principal markets of the world. The other dairy products, while not marketed by score, are receiving more and more attention in this respect. As more information becomes available and the judging better standardized, other dairy products will doubtless be sold by grade.
Ec5600 Toys For Children, Mary E. Runnalls
Ec5600 Toys For Children, Mary E. Runnalls
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular discusses toys for children.
Hunting Scenes On Roman Glass In The Rhineland, Michael Ginsburg
Hunting Scenes On Roman Glass In The Rhineland, Michael Ginsburg
University Studies (University of Nebraska) (1888–1984)
THE Roman conquerors who settled down to colonize a new province always tried to surround themselves with a new life reminiscent of the life they had left behind in Rome. When the Roman Empire began to expand northward beyond the Alps, first in Gaul and then later in Western Germany, among the many articles brought over by the Romans for their daily use and unknown until then in the new countries were objects made of glass which were part of the common paraphernalia of life in Italy. First, glassware was imported from Italy and those provinces where its production had …
Nebraska Bird Review (July-December 1941) 9(2) Whole Issue
Nebraska Bird Review (July-December 1941) 9(2) Whole Issue
Nebraska Bird Review
Contents
Myron H. Swenk .................................. 25
The Role of Owl Pellet Analyses in Faunistics
By Edson Fichter ................................................ 26
Present Day' Bird Life Along the Missouri River Compared With Say's and Audubon's Findings By F. W. Haecker and R. Allyn Moser .................................... 31
Cooperative Migration List For Spring of 1941 ................................ 35
General Notes ................................................................ 41
List of Members ............................................. 46
Farm Organization And Pasture Management Followed By Nebraska-Forage–Livestock Cooperators, 1939–1940, Denver David Gray
Farm Organization And Pasture Management Followed By Nebraska-Forage–Livestock Cooperators, 1939–1940, Denver David Gray
Department of Agricultural Economics: Dissertations, Theses, and Student Research
Following the extreme drought of 1934, the Nebraska Pasture Contest was organized to collect information, improve grasslands, and disseminate information on pasture management. Elvin Frolik and A. W. Peterson devised questionnaires administered by county agents. Data was entered on IBM punch cards, mechanically sorted, tabulated, and printed. This study deals with the farm management phase.
The Girl's Room : Extension Circular 11-11-2, Mary B. Nelson
The Girl's Room : Extension Circular 11-11-2, Mary B. Nelson
Nebraska 4-H Clubs: Historical Materials and Publications
One thing every 4-H girl desires is an attractive home. This project is planned to help you make your room more attractive and more comfortable at little cost. It is hoped that you will talk over with your mother any plans for changes you wish to make. She may have materials on hand that are suitable for some of the articles you will make in the project. It is good management to use these materials if they are not needed for another purpose.
Regeneration Of Native Midwestern Pastures Under Protection, J. E. Weaver, W. W. Hansen
Regeneration Of Native Midwestern Pastures Under Protection, J. E. Weaver, W. W. Hansen
Department of Agronomy and Horticulture: Faculty Publications
The origin of native midwestern pastures from virgin prairie and the degeneration of the prairie under long-continued grazing have been outlined in some detail in a previous bulletin (Weaver & Hansen 1941). During the last four years much study has been given to the converse phenomenon of the regeneration of native midwestern pastures when grazing animals were excluded. This universal phenomenon of the return of vegetation to something of its former natural condition is summed up in the term plant succession (Clements 1928). In connection with pastures derived from true prairie, it is of great practical as well as scientific …
Ec622 Revised 1941 Dairy Calf Feeding And Management, H. P. Davis, M. N. Lawritson, R. F. Morgan
Ec622 Revised 1941 Dairy Calf Feeding And Management, H. P. Davis, M. N. Lawritson, R. F. Morgan
University of Nebraska-Lincoln Extension: Historical Materials
Extension circular 622-41 is a revision of circular 622 and discusses the dairy calf feeding and management.
Ec148 Seed Treatment For Cereals, J. E. Livingston, D. L. Gross
Ec148 Seed Treatment For Cereals, J. E. Livingston, D. L. Gross
University of Nebraska-Lincoln Extension: Historical Materials
Extension Circular 148 discusses seed treatment for cereals. The table of contents is as follows:
Types of Smut
Value of Seed Treatment
New improved Ceresan
Copper Carbonate
Formaldehyde Spray Treatment
Formaldehyde Sprinkle Method
Seed Corn Treatment
Hot Water Treatment
Construction of Treater
Seed Treatment of Cereals to Prevent disease
Block And Bridle Annual 1941
Block and Bridle Annual (1933–2021)
The objectives of the Block and Bridle Club of Nebraska may be stated in a few words. They are, to foster an interest in the livestock industry, and to advertise that industry through favorable publicity; to prepare outstanding students of today for leadership tomorrow; to provide a means by which to congenial group of young men may meet and benefit each from the association of the others; and to participate in activities of the Campus so that the entire student body may profit not only in money but in useful things accomplished.
A Study Of Subspecific Variation In The Richardson Pocket-Gopher (Thomomys Talpoides) In Nebraska, With Descriptions Of Two New Subspecies, Myron H. Swenk
A Study Of Subspecific Variation In The Richardson Pocket-Gopher (Thomomys Talpoides) In Nebraska, With Descriptions Of Two New Subspecies, Myron H. Swenk
University of Nebraska State Museum: Mammalogy Papers
There has been little published evidence of the occurrence of pocket gophers of the genus Thomomys in Nebraska.
Thomomys talpoides pierreicolus subsp. nov
Pierre Richardson Pocket-Gopher
Thomomys talpoides cheyennensis subsp. nov.
Cheyenne Richardson Pocket-Gopher
Nebraska 4-H Farm Forestry Third Year : Extension Circular 17-21-2, Earl G. Maxwell
Nebraska 4-H Farm Forestry Third Year : Extension Circular 17-21-2, Earl G. Maxwell
Nebraska 4-H Clubs: Historical Materials and Publications
This 4-h extension circular is used in the third year forestry projects. It includes all the requirements for the projects and discussed the 5 problems that need to be solved.
Nebraska 4-H Farm Forestry Second Year : Extension Circular 11-11-2, Earl G. Maxwell
Nebraska 4-H Farm Forestry Second Year : Extension Circular 11-11-2, Earl G. Maxwell
Nebraska 4-H Clubs: Historical Materials and Publications
This 4-h extension circular is used in guiding the club members through the forestry projects. It includes all the requirements and 5 problems for the members to work through.
Native Midwestern Pastures: Their Origin, Composition, And Degeneration, J. E. Weaver, W. W. Hansen
Native Midwestern Pastures: Their Origin, Composition, And Degeneration, J. E. Weaver, W. W. Hansen
Department of Agronomy and Horticulture: Faculty Publications
According to Doctor J. E. Weaver and Mr. W. W. Hansen the purpose of this bulletin is to present certain facts involved in range and pasture management by outlining in some detail the fundamental phenomenon of vegetational change upon which all rational pasture studies must be based. They maintain that the native prairie vegetation is an organic entity in close adjustment with soil and climate, which has developed gradually to its present condition of dynamic stabilization. When the prairie is grazed and trampled, various changes occur, the nature and extent of which vary somewhat directly with the degree of disturbance, …
Wildlife Of The Atlantic Coast Salt Marshes, W. L. Mcatee
Wildlife Of The Atlantic Coast Salt Marshes, W. L. Mcatee
United States Fish and Wildlife Service: Publications
Salt marshes of the Atlantic coast have been formed under the opposed tendencies of sinking of the land and of its upbuilding by silt and sand. The plants that form the marshes occupy zones largely determined by the degree of inundation by tides. Eelgrass entirely submerged, smooth cordgrass regularly washed by the tide, and marsh hay covered only by exceptionally high water are characteristic plants. Each zone is the home or feeding area of certain kinds of wildlife. The appearance, distribution, and habits of the more common species are described, and general wildlife conservation is urged. This circular, which is …
4-H Club Baby Beef Manual : Extension Circular 2-61-2, Walter Tolman
4-H Club Baby Beef Manual : Extension Circular 2-61-2, Walter Tolman
Nebraska 4-H Clubs: Historical Materials and Publications
Manual for raising a calf project. This includes all aspects from purchasing the calf to showing it and marketing it.
Nebraska Bird Review (January–June 1941) 9(1) Whole Issue
Nebraska Bird Review (January–June 1941) 9(1) Whole Issue
Nebraska Bird Review
The Present Status of the Greater Prairie Chicken and Sharp-tailed Grouse in the Sandhill Region of Nebraska, by Glenn Viehmeyer ... 1
The First Wildlife Inventory of Nebraska Shelterbelts, by Carroll F. Orendurff ... 7
Nesting of the Great Horned Owl in Douglas County, by F. W. Haecker ... 8
General Notes ... 11
Minutes of the Forty-second Annual Meeting ... 19
Report on the Thirty-ninth Annual Field Day ... 24
Index To Volume Ix, Jane B. Swenk
Index To Volume Ix, Jane B. Swenk
Nebraska Bird Review
Andropogon furcatus Muhlenberg, 3, 6; hallii Hackel, 3, 6; scoparius Michaux, 6.
Agropyron smithii Rydberg, 6.
Ash, green, 7.
Avocet, 32, 37.
Anthus spinoletta rubescens, 43.
A.O.U. Meeting at Denver by Miss Mary Elsworth, 44.
. . .
Woodcock, 32.
Woodpecker, Eastern Hairy, 15, 16, 18, 19, 24, 34, 38; Northern Downy, 15, 16, 18, 19, 24, 34; Red-bellied, 15, 16, 18, 19, 38; Red-headed, 24, 38; Pileated, 32.
Wood Pewee, 34; Eastern, 24, 38.
Wren, Baird’s, 44; Bewick’s, 33, 39, 44, 45; Prairie Marsh, 39; Rock, 32, 39; Short-billed Marsh, 32; Texas, 44; Western House, 24, 34, 39. …
The Ancestral Ursid, Hemicyon, In Nebraska, Edwin H. Colbert
The Ancestral Ursid, Hemicyon, In Nebraska, Edwin H. Colbert
Bulletin of the University of Nebraska State Museum (1924–2023)
During the summer of 1928, a University of Nebraska State Museum field party, composed of Dr. A. L. Lugn and the writer, made a collection of upper Miocene and lower Pliocene mammals in Brown and Cherry counties, Nebraska. This collection was sponsored and made possible by the generosity of the late Hon. Charles H. Morrill.
Circular 67, Nebraska Pastures, Seeding And Management, 1941
Circular 67, Nebraska Pastures, Seeding And Management, 1941
University of Nebraska Historical Extension: Bulletin
Circular 67, Nebraska Pastures, Seeding and Management, 1941
Bulletin 333, Cooperative Oil Associations In Nebraska, 1941
Bulletin 333, Cooperative Oil Associations In Nebraska, 1941
University of Nebraska Historical Extension: Bulletin
Bulletin 333, Cooperative Oil Associations in Nebraska, 1941
Bulletin 334, Oil Filter For Internal Combustion Engines, 1941
Bulletin 334, Oil Filter For Internal Combustion Engines, 1941
University of Nebraska Historical Extension: Bulletin
Bulletin 334, Oil Filter for Internal Combustion Engines, 1941
Common Birds Of Southeastern United States In Relation To Agriculture, F. E. L. Beal, W. L. Mcatee, E. R. Kalmbach
Common Birds Of Southeastern United States In Relation To Agriculture, F. E. L. Beal, W. L. Mcatee, E. R. Kalmbach
United States Fish and Wildlife Service: Publications
From a purely practical point of view the most important of the relations of native birds to man are the economic. The esthetic value of birds is great, greater indeed than that of any other group of animals; and that this is a real and especially a treasured value is not to be denied. But it is in their relation to insect and other enemies of crops that birds are most directly associated with the welfare of mankind, and their value in this particular should be made as widely known as possible. This bulletin is one of a series designed …