Open Access. Powered by Scholars. Published by Universities.®
- Institution
-
- University of Nebraska - Lincoln (20071)
- University of Kentucky (12840)
- Utah State University (8512)
- The Texas Medical Center Library (7026)
- TÜBİTAK (5916)
-
- University of Arkansas, Fayetteville (3680)
- Brigham Young University (3127)
- Old Dominion University (2861)
- Department of Primary Industries and Regional Development, Western Australia (2115)
- City University of New York (CUNY) (2105)
- Nova Southeastern University (2063)
- University of South Florida (1870)
- South Dakota State University (1723)
- Louisiana State University (1691)
- The University of Southern Mississippi (1686)
- Morehead State University (1653)
- Changsha University of Science and Technology (1534)
- WellBeing International (1466)
- California Polytechnic State University, San Luis Obispo (1446)
- University of Texas Rio Grande Valley (1404)
- Virginia Commonwealth University (1400)
- Western Kentucky University (1385)
- Wright State University (1311)
- Portland State University (1301)
- University of South Carolina (1296)
- Washington University in St. Louis (1278)
- University of Nevada, Las Vegas (1185)
- University of Montana (1168)
- Eastern Illinois University (1150)
- Valparaiso University (1136)
- Keyword
-
- Humans (4873)
- Animals (2786)
- Mice (1860)
- Female (1721)
- Biology (1541)
-
- Male (1423)
- Climate change (1187)
- Ecology (1054)
- Western Australia (1030)
- Biodiversity (927)
- Conservation (924)
- Cancer (920)
- Genetics (863)
- Biological sciences (847)
- Taxonomy (838)
- Evolution (778)
- Adult (676)
- Tumor (666)
- Metabolism (655)
- Genomics (653)
- Middle Aged (645)
- Inflammation (636)
- Invasive species (635)
- Turkey (632)
- Mutation (631)
- Apoptosis (609)
- Gene expression (597)
- Behavior (572)
- Aged (569)
- Bacteria (569)
- Publication Year
- Publication
-
- IGC Proceedings (1977-2023) (9261)
- Faculty, Staff and Student Publications (4542)
- Theses and Dissertations (3811)
- Electronic Theses and Dissertations (2513)
- Faculty Publications (1937)
-
- All Graduate Theses and Dissertations, Spring 1920 to Summer 2023 (1789)
- Biology Faculty Publications (1732)
- Turkish Journal of Biology (1669)
- Biological Sciences Faculty Publications (1548)
- Food and Machinery (1534)
- Faculty, Staff and Students Publications (1437)
- Roger W. Barbour Slide Collection (1387)
- Graduate Theses and Dissertations (1364)
- United States Department of Agriculture Wildlife Services: Staff Publications (1304)
- Turkish Journal of Zoology (1302)
- Master's Theses (1293)
- Scanning Microscopy (1287)
- Department of Agronomy and Horticulture: Faculty Publications (1235)
- Masters Theses (1209)
- Honors Theses (1148)
- Journal of the Arkansas Academy of Science (1133)
- Insecta Mundi (1131)
- Turkish Journal of Botany (1118)
- The Great Lakes Entomologist (1089)
- Publications and Research (1046)
- Turkish Journal of Agriculture and Forestry (978)
- Journal of Undergraduate Research (971)
- School of Biological Sciences: Faculty Publications (925)
- Dissertations (869)
- Arts & Sciences Graduate Student Theses and Dissertations (866)
- Publication Type
Articles 156481 - 156510 of 159399
Full-Text Articles in Entire DC Network
Oyster Abundance In Apalachicola Bay, Florida In Relation To Biotic Associations Influenced By Salinity And Other Factors, R.W. Menzel, N.C. Hulings, R.R. Hathaway
Oyster Abundance In Apalachicola Bay, Florida In Relation To Biotic Associations Influenced By Salinity And Other Factors, R.W. Menzel, N.C. Hulings, R.R. Hathaway
Gulf and Caribbean Research
From June 1955 through May 1957, stations on three oyster reefs were sampled quantitatively at intervals and all oysters and associated macroscopic organisms were recorded per unit area. Station I was a privately leased “natural” reef, consisting of higher places exposed at low water, with a salinity range of 22.7-36.6 o/oo and was fairly productive. Station II, depth ca. two meters, was the least saline, range 1.2-29.3 o/oo, and was considered very productive for natural reef. Station III, depth one meter, salinity range 7.5-35.7 o/oo, was depleted although there was an abundant spatfall.
Depth and bottom types as well as …
Translation Of Musaev, M. A., A. M. Surkova, Ya. Ya. Elchiev, And F. K. Alieva. 1966. A New Species Of Coccidium Of The Genus Eimeria From The Domestic Duck, Anas Domestica [= Novyi Vid Koktsidii Iz Roda Eimeria Ot Domasnie Utki, Anas Domestica. Izvest. Akademie Nauk Azerbaid. Ssr, Otdel. Ottisk, Baku, Ussr 1966(3): 34-36, M. A. Musaev, A. M. Surkova, Ya. Ya. Elchiev, F. K. Alieva, Frederick K. Plous Jr.
Translation Of Musaev, M. A., A. M. Surkova, Ya. Ya. Elchiev, And F. K. Alieva. 1966. A New Species Of Coccidium Of The Genus Eimeria From The Domestic Duck, Anas Domestica [= Novyi Vid Koktsidii Iz Roda Eimeria Ot Domasnie Utki, Anas Domestica. Izvest. Akademie Nauk Azerbaid. Ssr, Otdel. Ottisk, Baku, Ussr 1966(3): 34-36, M. A. Musaev, A. M. Surkova, Ya. Ya. Elchiev, F. K. Alieva, Frederick K. Plous Jr.
Harold W. Manter Laboratory of Parasitology: Library Materials
Translation number 17, College of Veterinary Medicine, University of Illinois, Urbana, Illinois, United States, October 13, 1969 (5 pages)
Translation of Musaev, M. A., A. M. Surkova, Ya. Ya. Elchiev, and F. K. Alieva. 1966. A new species of coccidium of the genus Eimeria from the domestic duck, Anas domestica [= Novyi vid koktsidii iz roda Eimeria ot domasnie utki, Anas domestica. Izvest. Akademie Nauk Azerbaid. SSR, Otdel. Ottisk, Baku, USSR 1966(3): 34-36
Translation from Russian to English by Frederick K. Plous, Jr., and edited by Norman D. Levine (notated NDL:cml)
Translation Of Muratov, E. A. 1966. Kroveparazit Roda Nuttallia Franca Ot Domovoi Myshi (Mus Musculus Lin.) [= A Blood Parasite Of The Genus Nuttallia From The House Mouse, Mus Musculus]. Dokl. Tadzhik Ssr 9(5): 34-47, E. A. Muratov, Frederick K. Plous Jr.
Translation Of Muratov, E. A. 1966. Kroveparazit Roda Nuttallia Franca Ot Domovoi Myshi (Mus Musculus Lin.) [= A Blood Parasite Of The Genus Nuttallia From The House Mouse, Mus Musculus]. Dokl. Tadzhik Ssr 9(5): 34-47, E. A. Muratov, Frederick K. Plous Jr.
Harold W. Manter Laboratory of Parasitology: Library Materials
Translation number 27, College of Veterinary Medicine, University of Illinois, Urbana, Illinois, United States (4 pages)
Translation of Muratov, E. A. 1966. Kroveparazit roda Nuttallia Franca ot domovoi myshi (Mus musculus Lin.) [= A blood parasite of the genus Nuttallia from the house mouse, Mus musculus]. Dokl. Tadzhik SSR 9(5): 34-47
Translated from Russian to English by Frederick K. Plous, Jr., and edited by Norman D. Levine
A Study Of The Vertical And Horizontal Migrations Of Euzonus (Thoracophelia) Mucronata (Treadwell) 1914, On Pacific Coast Beaches With Regard To Environmental Factors, Arthur Bright Eikenberry
A Study Of The Vertical And Horizontal Migrations Of Euzonus (Thoracophelia) Mucronata (Treadwell) 1914, On Pacific Coast Beaches With Regard To Environmental Factors, Arthur Bright Eikenberry
University of the Pacific Theses and Dissertations
Historical. General descriptions of intertidal zonation have been published by many workers for almost all littoral areas, both marine and lacustrine (Doty, 1957; Glynn, 1965; Hedgpeth, 1957; Lewis, 1964; Pennak, 1951). The fact that animal species of the sandy shore are few in number eliminates many complex interspecific reactions, while great numbers of individuals make population studies feasible. In addition to certain general works (Dahl, 1952; Pirrie et al., 1932; Yonge, 1950) a number of papers have discussed causative factors or mechanisms for animal zonation.
A Population Study Of The Peridiniidae Of Tomales Bay, Sidney Allen Cattell
A Population Study Of The Peridiniidae Of Tomales Bay, Sidney Allen Cattell
University of the Pacific Theses and Dissertations
It is the purpose of this study to present a quantitative survey of the family Peridiniidae in Tomales Bay over the six month period between October thirtieth and May sixth. Emphasis has been placed on variation in the total Peridiniidae population for this period, on the seasonal variation of individual species, and on the possible effects of hydrographic and climatic conditions on the population.
Proposed Mechanisms Of Asexual Nuclear Division In Neurospora Crassa Shear And Dodge, Charles L. Wilson, John A. Brushaber, James R. Aist
Proposed Mechanisms Of Asexual Nuclear Division In Neurospora Crassa Shear And Dodge, Charles L. Wilson, John A. Brushaber, James R. Aist
Journal of the Arkansas Academy of Science
No abstract provided.
Symposium O Koroptvi / Symposium On Partridge: Výzkumný Űstav Lesniho Hospodářství A Myslivosti Československý Myslivecký Svaz, Czechoslovak Forestry And Game Management Research Institute, Czechoslovak Hunting Union
Symposium O Koroptvi / Symposium On Partridge: Výzkumný Űstav Lesniho Hospodářství A Myslivosti Československý Myslivecký Svaz, Czechoslovak Forestry And Game Management Research Institute, Czechoslovak Hunting Union
Galliformes Specialist Group and Affiliated Societies: Conference Proceedings
English abstract
The Symposium on Partridge was organized by the Forestry and Czechoslovak Game Management Research Institute and the Czechoslovak Hunting Union and held in Prague, Czechoslovakia in October 1965. Participants in the symposium were specialists and scientific workers from Czechoslovakia and some scientists from abroad. There were two major themes: 1. the present state of partridge research and 2. conservation issues, including the problems and prospects of partridge stocks.
Papers concerned biology of partridges, ecology, population dynamics, migration, nestng, food, influence of predators, health, helminths, gapes, hemogram, rearing of partridges, rearing of chicks, penning, wintering in pens, protection during …
Habits Of Juvenile Fishes In Two Rhode Island Estuaries, Mohammed Saeed Mulkana
Habits Of Juvenile Fishes In Two Rhode Island Estuaries, Mohammed Saeed Mulkana
Gulf and Caribbean Research
The basic purpose of this work was to gain information on the possible role of some Rhode Island estuaries as nursery grounds for young migrant and resident species of fishes.
The areas selected were, the lower Pettaquamscutt River and the lower Point Judith Pond, both in the town of Narragansett, Rhode Island. The seining operations were carried through summer and early fall of 1962 when these estuaries are heavily used as nursery grounds. Major features of the occurrence, abundance and distribution of young fishes were deduced by examining samples from seine hauls. Thirty-six species were recorded from the lower river …
Studies Of Annual Abundance Of Postlarval Penaeid Shrimp In The Estuarine Waters Of Mississippi, As Related To Subsequent Commercial Catches, J.Y. Christmas, Gordon Gunter, Patricia Musgrave
Studies Of Annual Abundance Of Postlarval Penaeid Shrimp In The Estuarine Waters Of Mississippi, As Related To Subsequent Commercial Catches, J.Y. Christmas, Gordon Gunter, Patricia Musgrave
Gulf and Caribbean Research
Several workers and several lines of evidence have shown that the shrimp life cycle is very short, probably about 15 to 16 months, for the very small fraction reaching the largest adult size. Additionally, a great deal of commercial fishing is carried out upon sub-adult populations within the bays and shallow Gulf. In fact most shrimp that are caught have never spawned. These shrimp grow up within one warm season and they are derived from larvae which make their way to inside waters from the offshore spawning areas. Thus, it has been surmised for a long time that prediction of …
Survey Of The Fishes Of Tomales Bay With Notes On The Life History Of The White Seaperch, Phanerodon Furcatus Girard, Tapan Banerjee
Survey Of The Fishes Of Tomales Bay With Notes On The Life History Of The White Seaperch, Phanerodon Furcatus Girard, Tapan Banerjee
University of the Pacific Theses and Dissertations
Tomales Bay is situated in Marin County, about 40 miles north-west of San Francisco. This shallow bay averages about 1.5 miles in width and is about 12.6 miles in length, with an average depth of 12 feet (Johnson, Bryant and Hedgpeth, 1961). Oyster and herring comprise the main fishing industry, although the bay contributes a great amount of perch, smelt, halibut, and shark. Gill and seine nets are the most common gear used by fishermen.
The primary objectives of this study were: (1) to determine the species composition of the bay, and the relation between seining success at different localities …
Diurnal Distribution Of Phytoplankton From A Single Station At The Mouth Of The James River, Harold G. Marshall
Diurnal Distribution Of Phytoplankton From A Single Station At The Mouth Of The James River, Harold G. Marshall
Biological Sciences Faculty Publications
Eight sets of water samples were taken to a depth of 36 ft. during a 24-hr. period. A homogeneity was found in the vertical distribution of the total phytoplankton in samples from 7 of the 8 hydro-casts. Skeletonema costatum and Asterionella japonica were the most numerous phytoplankters in every sample, with the majority of their counts each exceeding 500, 000 cells per liter.
Influence Of Gibberellic Acid And Indole-3-Acetic Acid On The Morphology And Population Dynamics Of Eudorina Elegans, Dale Robert Frank
Influence Of Gibberellic Acid And Indole-3-Acetic Acid On The Morphology And Population Dynamics Of Eudorina Elegans, Dale Robert Frank
Dissertations and Theses @ UNI
Recent intensified . interest in Protista has been motivated largely by simultaneous advances in development of precision equipment and of analytical techniques. The Protista serve well for biological investigation since they are easily obtained, grow well under artificial culture conditions, have a high reproductive potential , and thrive with a mini mum of care. In addition, Protista may be maintained as clonal cultures resulting in identical or nearly identical characteristics, since all organisms are progeny of the same progenitor. The advantages provided by such identical heredities are obvious.
Seasonal Tolerance Of Citellus Tridecemlineatus, Citellus Lateralis, And The Laboratory Rat To Deprivation Of Drinking Water, Gary L. Bintz
Seasonal Tolerance Of Citellus Tridecemlineatus, Citellus Lateralis, And The Laboratory Rat To Deprivation Of Drinking Water, Gary L. Bintz
Biology ETDs
Season was investigated as a factor determining tolerance to deprivation of drinking water. Employing weight loss as a criterion, two hibernators, Citallus lateralis and C. tridecemlineatus, are more tolerant to water deprivation in any season than the laboratory rat, a non-hibernator. Both C. lateralis and C. tridecemlineatus are more tolerant to water deprivation and fall than in summer. In general, bold species demonstrate greater tolerance to water deprivation as ambient temperature decreases (in the range of 27 to 21 C ). Season appears to have no effect upon tolerance to water deprivation in the laboratory rat.
During periods of water …
Factors Affecting Nesting Success Of The Canvasback In The Aspen Parklands, Jerome H. Stoudt
Factors Affecting Nesting Success Of The Canvasback In The Aspen Parklands, Jerome H. Stoudt
United States Geological Survey, Northern Prairie Wildlife Research Center: Publications
The Minnedosa study area is located in the southwestern portion of Manitoba just south of the town of Minnedosa. It is 90 square miles in size and roughly square in shape. The Aspen Parkland, in which the study area is located, is characterized by gently rolling terrain and black soils. Mixed farming is the rule with emphasis on small grain production consisting of wheat, barley, and oats. Roughly 50 percent of the water areas in the parkland are ringed with aspen, Populus tremuloides, and large blocks of aspen are interspersed throughout the area. The Minnedosa area differs because of …
"Aims And Aspirations Of The Best And Noblest", Eugene A. Osius
"Aims And Aspirations Of The Best And Noblest", Eugene A. Osius
Henry Ford Hospital Medical Journal
No abstract provided.
Pheochromocytoma: A Familial Tumor, Edward L. Moorhead Ii, Michael J. Brennan, John R. Caldwell, Walter C. Averill
Pheochromocytoma: A Familial Tumor, Edward L. Moorhead Ii, Michael J. Brennan, John R. Caldwell, Walter C. Averill
Henry Ford Hospital Medical Journal
No abstract provided.
Relationship Between Measures Of Semen Quality And Fertility In Bulls Mated Under Natural Conditions, J. N. Wiltbank, W. W. Rowden, J. E. Ingalls
Relationship Between Measures Of Semen Quality And Fertility In Bulls Mated Under Natural Conditions, J. N. Wiltbank, W. W. Rowden, J. E. Ingalls
Nebraska Agricultural Experiment Station: Historical Research Bulletins
An evaluation of the relationship between several measures of semen quality and fertility of bulls mated under natural conditions has been conducted over a three-year period. Semen was collected three different times with an electro-ejaculator from bulls used in the fertility tests. Collections were made at weekly intervals. Fertility was evaluated by mating bulls to heifers starting about three days after the last collection. Semen quality refers to the percent abnormals and the percent motility evaluated at the time of collection. Fertility was measured by the proportion of heifers that settled at natural service. Several multiple regression equations were calculated. …
Two New Colubrid Snakes Of The Genus Rhadinaea From Southern Mexico, Douglas A. Rossman
Two New Colubrid Snakes Of The Genus Rhadinaea From Southern Mexico, Douglas A. Rossman
Occasional Papers of the Museum of Natural Science, Louisiana State University
No abstract provided.
A New Species Of Cacicus (Aves: Icteridae) From Peru, George H. Lowery Jr., John P. O'Neill
A New Species Of Cacicus (Aves: Icteridae) From Peru, George H. Lowery Jr., John P. O'Neill
Occasional Papers of the Museum of Natural Science, Louisiana State University
No abstract provided.
Two New Subspecies Of Birds From Oaxaca, Mexico, Laurence C. Binford
Two New Subspecies Of Birds From Oaxaca, Mexico, Laurence C. Binford
Occasional Papers of the Museum of Natural Science, Louisiana State University
No abstract provided.
The Nomenclature Of The Red-Winged Blackbird (Agelaius Phoeniceus) Of South-Central Mexico, Robert W. Dickerman
The Nomenclature Of The Red-Winged Blackbird (Agelaius Phoeniceus) Of South-Central Mexico, Robert W. Dickerman
Occasional Papers of the Museum of Natural Science, Louisiana State University
No abstract provided.
A New Marine Ascomycete From Australia, A. R. Cavaliere, T. W. Johnson Jr.
A New Marine Ascomycete From Australia, A. R. Cavaliere, T. W. Johnson Jr.
Biology Faculty Publications
Most marine pyrenomycetes are lignicolous, but some are epiphytic on marine phanerogims and algae. Meyers (1957) listed 30 species of algae known to be attacked by these fungi. A number of reports dealing with marine ascomycetes on algal hosts appeared before 1900, the most noteworthy being those of Winter (1887), and Jones (1898). Cotton (1908) described a pyrenomycete on Ascophyllum nodosum (L.) Le Jol. and summarized previous reports of ascomycetes found on algae. Reed (1902) collected two species, and Sutherland, in a series of papers (1914-1916), reported several alga-infesting pyrenomycetes. More recently, a number of ascomycetes occurring on algae have …
Kentucky Warbler (Vol. 41, No. 4), Kentucky Library Research Collections
Kentucky Warbler (Vol. 41, No. 4), Kentucky Library Research Collections
The Kentucky Warbler
No abstract provided.
The Life Cycle And Social Organization Of Bees Of The Genus Exoneura And Their Parasite, Inquilina (Hymenoptera: Xylocopinae), Charles D. Michener
The Life Cycle And Social Organization Of Bees Of The Genus Exoneura And Their Parasite, Inquilina (Hymenoptera: Xylocopinae), Charles D. Michener
Mi
No abstract provided.
Geographic Variation Of The Deer-Mouse Peromyscus Maniculatus In New Mexico, Robert M. Hunt
Geographic Variation Of The Deer-Mouse Peromyscus Maniculatus In New Mexico, Robert M. Hunt
Biology ETDs
Two subspecies of the deer-mouse Peromyscus manicluatus Wagner are presently recognized in New Mexico, P. M. rufinus Merriam and P. m. blandus Osgood. The present investigation supports the validity of these taxa.
A study of variation in 16 cranial and skin characters suggests that p. m. rufinus consists of a single interbreeding and relatively genetically uniform population in northern New Mexico but in southern New Mexico comprises isolated and genetically variable montane populations which seem to intergrade locally with a distinct lowland subspecies p. m. blandus, which occupies the desert plain of southern New Mexico.
Ua35/11 Perspectives On Contemporary Man, Wku Honors Program
Ua35/11 Perspectives On Contemporary Man, Wku Honors Program
WKU Administration Documents
Lectures delivered by WKU professors to the Freshman Colloquium in the fall of 1964. The Freshman Honors Colloquium is a special course open only to freshmen students whose test scores, on the battery of tests administered to all entering freshmen, fall in the upper 15% and who graduated in the top quarter of their high school graduating class. The book lists the participants in the colloquium.
Lectures:
- Bailey, Donald. What is a Man, According to a Biologist?
- Nash, Ronald. A Philosopher Looks at Man
- Tachau, Charles. A Theologian Looks at Man
- Watson, John. A Sociologist Looks at Man
- Shedd, Charles. …
South Dakota Farm And Home Research: 78th Annual Report To South Dakotans (Fall 1965), Agricultural Experiment Station
South Dakota Farm And Home Research: 78th Annual Report To South Dakotans (Fall 1965), Agricultural Experiment Station
South Dakota Farm and Home Research: 1949 -1998
Contents:
Agricultural Engineering [p] 4
Agronomy [p] 6
Animal Science [p] 8
Bacteriology [p] 10
Botany [p] 13
Dairy Science [p] 14
Economics [p] 17
Entomology-Zoology [p] 19
Home Economics [p] 21
Horticulture [p] 22
Plant pathology [p] 23
Poultry Science [p] 25
Rural Sociology [p] 26
Station Biochemistry [p] 28
Veterinary [p] 29
Wildlife [p] 30
New Dairy Research Unit [p] 31
New Research Equipment [p] 32
Dollar Returns form Research [p] 34
Staff Publications [p] 35
Financial Statement [p] 39
Agricultural Advisory Groups [p] 40
Staff [p] 41
Review Of Modern Biological Principles By A.M. Winchester; Van Nostrand, 1965, John J. Janovy Jr.
Review Of Modern Biological Principles By A.M. Winchester; Van Nostrand, 1965, John J. Janovy Jr.
John J. Janovy, Jr. Publications
Review of Modern Biological Principles by A.M. Winchester; Van Nostrand, 1965.
The Elusive Musk Ducks, Paul A. Johnsgard
The Elusive Musk Ducks, Paul A. Johnsgard
Papers in Ornithology
If one were to try to choose the most remarkable duck in the world, serious consideration would have to be given the Australian Musk Duck (Biziura lobata) of the family Anatidae. Among its unusual features are the great dimorphism of the sexes (males weigh eight pounds or more and are about three feet from bill to tail; females weigh two to three pounds and measure about two feet), the leathery pendent lobe that is located on the lower mandible, the strong odor of musk that is prominent in males during the breeding season, and the remarkably large eggs (averaging one-half …
The Role Of Potassium In Experimental Quinidine Intoxication, And Its Treatment With 2-Amino-2-Hydroxymethyl-1, 3-Propanediol (Tham), Gustavo Antonio Bermudez
The Role Of Potassium In Experimental Quinidine Intoxication, And Its Treatment With 2-Amino-2-Hydroxymethyl-1, 3-Propanediol (Tham), Gustavo Antonio Bermudez
Henry Ford Hospital Medical Journal
No abstract provided.