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Articles 23401 - 23430 of 24565
Full-Text Articles in Physical Sciences and Mathematics
Neue Literatur (Page 50), Martin-Luther-Universität
Neue Literatur (Page 50), Martin-Luther-Universität
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
Neue literatur listed on page 50 of Erforschung biologischer Ressourcen der Mongolischen Volsrepublik, Band 6 (1985/1986).
Das Institut für Evolutive Morphologie und Ökologie der Tiere "A. N. Severcov" in Moskau gab 1986 folgenden Sammelband "Herpetologische Untersuchungen in der Mongolischen Volksrepublik" heraus.
Weitere Beiträge Zur Ernährung Des Uhus Bubo Bubo (L., 1758) In Der Westmongolei, Michael Stubbe, Hermann Ansorge, R. Piechocki, U. Lange, Ravčigijn Samjaa, D. Bartuu
Weitere Beiträge Zur Ernährung Des Uhus Bubo Bubo (L., 1758) In Der Westmongolei, Michael Stubbe, Hermann Ansorge, R. Piechocki, U. Lange, Ravčigijn Samjaa, D. Bartuu
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
Von 4 Fundorten aus der Westmongolei, darunter erstmals aus dem Mongolischen Altai und dem diungarischen Bereich, wurden aus Uhu-Gewöllen in den Jahren 1980 bzw. 1982 1432 Vertebraten analysiert: 1335 Säugetiere (93,20 %) und 97 Vögel (6,20 %). Die Anzahl der Säugetierarten betrug 34, die der nachgewiesenen Vogelarten mindestens 38. Den wichtigsten qualitativen Be uteanteil decken die Vertreter der Arvicoliden (27,03 %) ab. In abgestufter Reihenfolge schlieJjen die Familien Dipodidae (23,74 %), Ochotonidae (20,74 %), Cricetidae (17,74 %), Leporidae (2,09 %) und Anatidae (1,60 %) an. Quantitativ wurden von den Uhus 216,6 kg konsumiert. 85,50 % der Biomasse entfielen auf Säuger, …
Zum Gedenken An I. S. Grebenščikov (1912-1986), Michael Stubbe
Zum Gedenken An I. S. Grebenščikov (1912-1986), Michael Stubbe
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
Obituary of scientist Zum Gedenken an Igor Sergeevič Grebenščikov, born February 3, 1912, in Petersburg, died March 3, 1986.
Die Nutzung Der Ressourcen Des Rohmilchaufkommens In Der Mvr, Gontschigijn Gombo
Die Nutzung Der Ressourcen Des Rohmilchaufkommens In Der Mvr, Gontschigijn Gombo
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
Die MVR verfügt als Agrar-Industrieland mit seiner traditionellen Viehzucht überhinreichende Milchressourcen. die dringend rationell verarbeitet werden müssen, In der Mongolei wird neben der Kuhmilch die Milch vom Pferd, der Ziege, des Schafes und Kameles für dietägliche Ernährung genutzt. Der industrielle Verarbeitunggrad der vorhandenen Ressourcen des Rohmilchaufkommens entspricht nicht der gegenwärtigen Forderung. Im Rahmen der betrachteten Problemkreise werden die Analyse der vorhandenen Milchressourcen und des heutigen Standes der Entwicklung der Milchindustrie in der MVR angegeben und auch einige Erwägungen zur optimalen Auswahl einer vollwertigen Variante der Milchverarbeitungstechnologie mit dem Ziel der vollen Befriedigung des Bedarfs der Bevölkerung an Milch und Milchprodukten …
Direct Tests Of The Rational Expectations Hypothesis: A Study Of Italian Entrepreneurs’ Inflationary Expectations (1980-1988), Claudio Lupi
Direct Tests Of The Rational Expectations Hypothesis: A Study Of Italian Entrepreneurs’ Inflationary Expectations (1980-1988), Claudio Lupi
Claudio Lupi
The primary concern of this paper is to test the rational expectations hypothesis for Italian entrepreneurs' inflationary expectations between 1980 and 1988 using monthly observed expectations. Particular care is devoted to analyzing the problems arising when multiperiod expectations and a nonwhite noise measurement error in the expectations series are considered. The empirical analysis is carried out using cross correlations on ARIMA residuals and transfer function models. This technique seems to be particularly appealing for rationality testing.
The Gamut: A Journal Of Ideas And Information, No. 28, Winter 1989, Cleveland State University
The Gamut: A Journal Of Ideas And Information, No. 28, Winter 1989, Cleveland State University
The Gamut Archives
CONTENTS OF ISSUE NO. 28, WINTER, 1989
Louis T. Milic: Editorial, 2
Solution for difficult Problems
Victor M. Victoroff: Right, Wrong, and the insane Killer, 4
Frustrations of the insanity defense in criminal law
Harvey Pekar: Russian Literature’s Reawakening, 18
Avant-garde Soviet fiction writers emerge
Karen Kovacik: The Computer Muse, 29
Digitized images stimulate imagination
Barbara B. Green: Moscow and Tallinn under Gorbachev, 36
A diary of recent visits with families in Russia and Estonia
J. D. Brown: Two Churches in China, 65
Christian worship since the Cultural Revolution
Sally B. Palmer: Sing …
Santa Clara Magazine, Volume 31 Number 2, Winter 1989, Santa Clara University
Santa Clara Magazine, Volume 31 Number 2, Winter 1989, Santa Clara University
Santa Clara Magazine
10 - MANUFACTURED MOTHERHOOD A Catholic theologian looks at reproductive technology.
16 - ELECTION '88 Will Bush put a new face on Uncle Sam?
20 - IN THE FACE OF AIDS What alumna Sharon Kugler '81 learned hel ping AIDS sufferers.
23 - ON A ROLL New York's hottest director is SCU's Ron Lagomarsino '73.
25 - DO JOBS AND COLLEGE MIX? Alumni and students tell how they fit part-time jobs into their schedules/
Biological Pesticides: Biotechnology's Answer To Silent Spring, Donald H. Dean
Biological Pesticides: Biotechnology's Answer To Silent Spring, Donald H. Dean
Journal of the Iowa Academy of Science: JIAS
In the 25 years since the publication of Rachel Carson’s Silent Spring the public has come to realize the environmental impact of heavy use of chemical pesticides. To add insult to injury, many insects, including the disease vector, the mosquito, are now virtually resistant to standard chemical pesticides. Biotechnology is now providing a positive response to these dilemmas through the production and development of improved forms of microbial pest control agents: biological pesticides. Biological pesticides are pathogens, or predators, of insects such as bacteria, fungi, and viruses, and predatory insects or vertebrates such as mosquito fish which reduce the population …
Public Policy On The Introduction Of Genetically Engineered Microorganisms, Anne K. Vidaver
Public Policy On The Introduction Of Genetically Engineered Microorganisms, Anne K. Vidaver
Journal of the Iowa Academy of Science: JIAS
This presentation raises questions of research needs and issues. Underlying assumptions are that only beneficial or useful microorganisms will be "released"; that extensive laboratory and contained experiments will have been done prior to introduction and live microorganisms can be confined within the areas of introduction. Evidence to support these assertions will be presented. Critical needs for progress in this area include: 1) Recognition that the nature of the product introduced into the environment is of primary significance, not how the organism was genetically altered or modified. 2) Recognition that microorganisms are introduced into the environment as part of our daily …
Natural And Anthropogenic Forces Acting On A Forest Lake, M. C. Whiteside, M. B. King, K. Pulling
Natural And Anthropogenic Forces Acting On A Forest Lake, M. C. Whiteside, M. B. King, K. Pulling
Journal of the Minnesota Academy of Science
ABS1RACT-Lak~ Itasca, Minnes~ta is located within one of the more popular state parks. Since the turn of the centmy, loggmg, fire protection, and development within the watershed have put modest pressures on the ecosystem. The presence of the University of Minnesota's Biological and Forestry Station on the lake has encouraged research in this region. Consequently there are numerous research reports and papers which are available _at the station's library. We examined data collected over the past 25 years to see if we could detect changes ~~ the lake. We detected no changes in phytoplankton, macrophyte, zooplankton, or zoobenthos com~urnues, but …
County-Based Priority Assessment Methodology For Phasing Of Wellhead Protection Programs, H. O. Pfannkuch, M. E. Campion, D. C. Mccaa, J. M. Palenberg
County-Based Priority Assessment Methodology For Phasing Of Wellhead Protection Programs, H. O. Pfannkuch, M. E. Campion, D. C. Mccaa, J. M. Palenberg
Journal of the Minnesota Academy of Science
ABSTRACT-Setting priorities to schedule and implement wellhead protection programs for municipal and community drinking water supplies is presented in the framework of a general risk assessment approach. This includes a hazard identification procedure representing the likelihood of contaminants being released to the surface environment, a hydrogeologic vulnerability assessment representing the risk of contaminants entering the groundwater supply, and an impact assessment, strongly linked to the population at risk. A methodology was developed to aggregate information on a county basis for Minnesota. The resulting composite risk index map shows a number of counties in the central part of the state roughly …
The Legislative Commission On Minnesota Resources Involvement In Water Resource Programs, John Velin, George Orning
The Legislative Commission On Minnesota Resources Involvement In Water Resource Programs, John Velin, George Orning
Journal of the Minnesota Academy of Science
ABSTRACT :--The Legislative Commission on Minnesota Resources (LCMR) has funded over $32 million worth of projects m three water-related areas since 1963. The authors describe the process the Commission uses to allocate money and summarize the general nature and accomplishments of many of the water projects.
Interbasin Water Transfers: An Economic Panacea Or A Political Ploy?, K. William Easter, Nir Becker
Interbasin Water Transfers: An Economic Panacea Or A Political Ploy?, K. William Easter, Nir Becker
Journal of the Minnesota Academy of Science
ABSTRACT-New concern about the open access nature of the Great Lakes was sparked by the 1982 Sporhase Supreme Court Decision which limited states' power to prevent interbasin water transfers and was intensified by the 1988 drought in the Midwest. In response to the court decision, the Great Lakes Charter was adopted which established a set of management rules for new interbasin water transfers and other consumptive water uses. However, not all Great Lakes states have implemented the Charter provisions and, even if they did, it is not clear that the Charter objectives could be reached. The big losers from a …
The Planet, 1989, Winter, Volume 10, Issue 02, Aaron Coffin, Huxley College Of The Environment, Western Washington University
The Planet, 1989, Winter, Volume 10, Issue 02, Aaron Coffin, Huxley College Of The Environment, Western Washington University
The Planet
No abstract provided.
Ua66/8/2 The Climate Of Bowling Green & Warren County, Wku Center For Local Government, Glen Conner, Mike Nichols, John Ternent, Grant Whittle, Amy Huot
Ua66/8/2 The Climate Of Bowling Green & Warren County, Wku Center For Local Government, Glen Conner, Mike Nichols, John Ternent, Grant Whittle, Amy Huot
WKU Archives Records
Climate analysis of Bowling Green and Warren County, Kentucky from 1958 to 1987.
Mutant Weeds Of Iowa: S-Triazine-Resistant Plastids Chenopodium Album L., Jack Dekker, Ronald Burmester
Mutant Weeds Of Iowa: S-Triazine-Resistant Plastids Chenopodium Album L., Jack Dekker, Ronald Burmester
Journal of the Iowa Academy of Science: JIAS
S-triazine resistance in common lambsquarters (Chenopodium album L.) has been reported previously but not in Iowa. A study was conducted using a chlorophyll a fluorescence assay to confirm the presence of resistance in C. album populations in Iowa. Variable chlorophyll a fluorescence assays confirmed that mutations conferring resistance exist in five (5) geographically separated populations of C. album in Iowa: relatively greater fluorescence yields were measured in untreated resistant tissue compared with untreated susceptible plants, relatively greater fluorescence yield in treated compared with untreated susceptible leaf disks; and similar fluorescence yields of treated and untreated resistant tissue. This is the …
Cover - Table Of Contents
Journal of the Iowa Academy of Science: JIAS
No abstract provided.
Ada Hayden: A Tribute, Duane Isely
Ada Hayden: A Tribute, Duane Isely
Journal of the Iowa Academy of Science: JIAS
Dr. Ada Hayden was a member of the Iowa State College of Botany faculty, 1920-1950. Her floristic studies of the lake region in northern Iowa are possibly the most authoritative for any part of the state. Hayden was curator of the Iowa State herbarium, 1934-1950, and contributed immeasurably to its development. This research facility has recently been named the Ada Hayden Herbarium. In the sense that L. H. Pammel was father of the Iowa State park system, her bequest is the state preserves. After some 25 years as a conservation activist, she published descriptions of 22 prairie areas in ten …
Cover - Table Of Contents
Journal of the Iowa Academy of Science: JIAS
No abstract provided.
Plant-Parasitic Nematodes In Iowa, Don C. Norton
Plant-Parasitic Nematodes In Iowa, Don C. Norton
Journal of the Iowa Academy of Science: JIAS
Ninety-nine species of plant-parasitic nematodes are recorded from Iowa. Twenty-seven are new state records. Most samples were collected from around maize or from prairies or woodlands. Similarity (Sorensen's index) of species was highest for the maize-prairie habitats (0.49), compared with maize-woodlands (0. 23), or prairie-woodland (0. 3 7) habitats. Nematode communities were most diverse in prairies with a Shannon-Weiner index (H') of 2.74, compared with 1.65 and 1.07 for woodlands and maize habitats, respectively. Evenness of species (J') was 0.41, 0.78, and 0.48 for maize, prairies, and woodlands, respectively.
Effects Of Intensive Training On Prolactin Responses To Submaximal Exercise In Males, A. C. Hackney, R. L. Sharp, W. S. Runyan, R. J. Ness
Effects Of Intensive Training On Prolactin Responses To Submaximal Exercise In Males, A. C. Hackney, R. L. Sharp, W. S. Runyan, R. J. Ness
Journal of the Iowa Academy of Science: JIAS
The purpose of this study was to determine if serum prolactin responses to submaximal exercise were affected by 8 weeks of intensive training (5 cl/wk, 90 min/d 65-200% V02max). Nine males performed 90 minute continuous exercise bouts (cycle ergometry; 65% V02 max) at the end of 1, 4, and 8 weeks of training. Blood samples were obtained pre-training, and pre-, post-exercise. Significant differences were not seen in pre- and post-exercise prolactin levels at weeks 1 and 4. However, at week 8 the post-exercise prolatin was significantly greater than the pre-exercise levels (6.8 ± 0.9 vs 3.8 ± …
Additions To The Iowa Pteridophyte Flora - Iii, James H. Peck
Additions To The Iowa Pteridophyte Flora - Iii, James H. Peck
Journal of the Iowa Academy of Science: JIAS
To prior reports on the studies of the Iowa pteridophyre flora, five taxa (Botrychium campestre Wagner & Farrar, Botrychimn matricariifolium A. Braun, CyJtopterislragilis (L) Bernh., Cystopteris laurentiana (Weath.) Blasdell, and Lycopodium inundatum L.) are added, along with 215 new county occurrence records for 39 taxa. Currently, the Iowa preridophyte flora consists of 70 taxa, supported with 1656 county occurrence records; only 72 (4%) of these records are based solely on collections made before 1950.
Semiquantitative Measurement Of Fission Produced Gamma Ray Radioactivity In Soils At Dubuque, Iowa, James A. Dockal, James A. Dockal Sr.
Semiquantitative Measurement Of Fission Produced Gamma Ray Radioactivity In Soils At Dubuque, Iowa, James A. Dockal, James A. Dockal Sr.
Journal of the Iowa Academy of Science: JIAS
Residual fission-product radionuclide contamination (fallout) in soils at Dubuque, Iowa was evaluated with an Exploration geometrics gamma ray scintillometer in 1985 and after the Chernobyl accident in 1986. Anomalous amounts of gamma ray radiation were found near where downspouts discharged storm runoff from the roof of a dwelling. The 1985 residual cesium-13 7 activity in the soils of the area was found to be 0.2 pCi/gram with an areal contamination of 16 ± nCi/m2. Activities associated with the soils near the discharge points of the downspouts ranged as high as 8 pCi/gram. This contamination seems to have occurred prior to …
Index For Volume 96
Journal of the Iowa Academy of Science: JIAS
No abstract provided.
Program Abstracts, 101st Session, Iowa Academy Of Science, April 21-22, 1989, Buena Vista College
Program Abstracts, 101st Session, Iowa Academy Of Science, April 21-22, 1989, Buena Vista College
Journal of the Iowa Academy of Science: JIAS
No abstract provided.
Editorial Board & Iowa Academy Of Science Officers And Directors
Editorial Board & Iowa Academy Of Science Officers And Directors
Journal of the Iowa Academy of Science: JIAS
No abstract provided.
Hybrid Performance Of Sorghum Parental Lines Developed By Mass Selection And S1 Yield Testing, K. R. Ess, R. E. Atkins
Hybrid Performance Of Sorghum Parental Lines Developed By Mass Selection And S1 Yield Testing, K. R. Ess, R. E. Atkins
Journal of the Iowa Academy of Science: JIAS
Experiments were conducted co obtain information on the effects of two methods of developing parental lines from a random-mating population of sorghum (Sorghum bicolor L. Moench) on hybrid performance. Gridded mass selection for threshed panicle weight was used in developing IAP1R(M)C3: and a sister population, IAP4R(S1)C3, was advanced each cycle on the basis of grain yield of S1 families in replicated yield trials. Hybrids with male parents developed by mass selection did not differ significantly for grain yield and panicles/plant from those with parents chosen on the basis of S1 yield tests. The S1-selection hybrids …