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Articles 61 - 90 of 2980
Full-Text Articles in Life Sciences
Review Of "The Human Embryonic Stem Cell Debate: Science, Ethics, And Public Policy (Basic Bioethics)," Edited By Suzanne Holland, Karen Lebacqz, And Laurie Zoloth, James Steele
The University of New Hampshire Law Review
[Excerpt] "Perhaps like others, I started "The Human Embryonic Stem Cell Debate" not knowing many of the finer points of embryonic stem cell research, but I certainly had an opinion. This issue is far more complex than I had initially imagined. The editors do a commendable effort of compiling a sample of the innumerable arguments surrounding the debate."
Review Of "The Health Of Nations: Infectious Disease, Environmental Change, And Their Effects On National Security And Development," By Andrew T. Price-Smith, Andrew Mierins
The University of New Hampshire Law Review
[Excerpt] "Andrew T. Price-Smith, author of The Health of Nations: Infectious Disease, Environmental Change, and Their Effects on National Security and Development, provides a well documented and reasoned analysis of the need for world leaders, including the United States, to place the threat of infectious disease on the front burner of consideration when shaping both national and international policy. Professor Price-Smith has provided both empirical data and historical analysis to support the impassioned plea for this natural threat to be taken seriously. The book is geared toward the academic community and policy analysts; however, other professionals not involved in these …
V C Burman : Family Concerns, Vivek C Burman
V C Burman : Family Concerns, Vivek C Burman
IIMB Management Review
In an email chat with IIMB Management Review, V C Burman talked about the responsibilities of the family in family businesses, the need to professionalise and how Dabur has successfully gone about it. The vital move in tackling all the challenges that professionalisation brought in its wake, he explained, was the establishment of the Family Council. He also touched on the opportunities in the pharmaceutical and ayurvedic sectors, the initiatives Dabur has taken to help improve the quality of ayurvedic products; and its contributions towards conservation and sustainable development. Vivek C Burman, Chairman, Dabur India, is the great grandson of …
Rotational Lift: Something Different Or More Of The Same?, Jeffrey A. Walker Phd
Rotational Lift: Something Different Or More Of The Same?, Jeffrey A. Walker Phd
Faculty Publications
This paper addresses the question, do the rotational forces in the hovering fruit fly Drosophila melanogaster reflect something different (the Magnus effect) or more of the same (circulatory-and-attached-vortex force)? The results of an unsteady blade-element model using empirically derived force coefficients from translating (root-oscillating) wings are compared with recent results derived from both the measured forces on a dynamically scaled Drosophila wing and the computational fluid dynamic (CFD)-modeled forces on a virtual Drosophila wing. The behavior of the forces in all three models during wing rotation supports the hypothesis that rotational lift is not a novel aerodynamic mechanism but is …
Selection And Culture Of Landscape Plants In Utah: A Guide For High Mountain Valleys, Larry Rupp, William A. Varga, Teresa A. Cerny, Chad R. Reid, Michael R. Kuhns
Selection And Culture Of Landscape Plants In Utah: A Guide For High Mountain Valleys, Larry Rupp, William A. Varga, Teresa A. Cerny, Chad R. Reid, Michael R. Kuhns
CWEL Extension Fact Sheets
No abstract provided.
Convergent Demographic Effects Of Insect Attack On Related Thistles In Coastal Vs. Continental Dunes, John L. Maron, Julie K. Combs, Svata M. Louda
Convergent Demographic Effects Of Insect Attack On Related Thistles In Coastal Vs. Continental Dunes, John L. Maron, Julie K. Combs, Svata M. Louda
School of Biological Sciences: Faculty Publications
Insect herbivory is common, but the conditions under which it reduces the fitness and population size of plants remain poorly understood. We quantified populationlevel impacts of floral herbivory by specialized insects on cobweb thistle (Cirsium occidentale var. occidentale) in a California coastal dune ecosystem, and then compared these demographic effects to those published for Platte thistle (Cirsium canescens) in similarly designed exclusion experiments in the continental sand dune ecosystem in the Great Plains. As a separate test of the strength of the seed-to-seedling linkage, we quantified seedling establishment rates in seed addition plots and compared these …
16 | Kissufim Road: A Chalcolithic Mortuary Site, Yuval Goren, Peter Fabian
16 | Kissufim Road: A Chalcolithic Mortuary Site, Yuval Goren, Peter Fabian
IAA Reports—Monograph Series of the Israel Antiquities Authority
This volume describes the results of the excavation of a unique mortuary site in the northwestern Negev, which differs from Chalcolithic cave-burial sites known in the coastal plain and northern Israel, and the stone circles known from a few sites in the northwestern Negev and southern Transjordan. The excavations revealed a mortuary site containing some 54 individuals, both children and adults, in secondary burial in ceramic ossuaries, urns, jars, bowls and ceramic and stone burial tubs. Individuals were interred in a rectangular mud-built funerary structure, surrounded by a number of individual pit burials and a collective burial in a large …
A Simple Test To Evaluate The Calibration Stability And Accuracy Of Infrared Thermocouple Sensors, Derek R. Pinnock, Bruce Bugbee
A Simple Test To Evaluate The Calibration Stability And Accuracy Of Infrared Thermocouple Sensors, Derek R. Pinnock, Bruce Bugbee
Techniques and Instruments
Accurately measuring surface temperature is not difficult when the surface, the sensor, and air temperatures are similar, but it is challenging when the surface temperature is significantly different than air and sensor temperatures.
We tested three Infrared Thermocouple sensors (IRT’s) that had been used for two years in a greenhouse environment. The importance of the correction for sensor body temperature was also examined.
Contrasting Patterns Of Divergence In Quantitative Traits And Neutral Dna Markers: Analysis Of Clinal Variation, Jay F. Storz
Contrasting Patterns Of Divergence In Quantitative Traits And Neutral Dna Markers: Analysis Of Clinal Variation, Jay F. Storz
Jay F. Storz Publications
Clinal variation in quantitative traits is often attributed to the effects of spatially varying selection. However, identical patterns can be produced by the interplay between purely stochastic processes (i.e. drift in combination with spatially restricted gene flow). One means of distinguishing between adaptive and nonadaptive causes of geographical variation is to compare relative levels of between population divergence in quantitative traits and neutral DNA markers. Such comparisons can be used to test whether levels of trait divergence attributable to additive genetic effects (as measured by QST) exceed null expectations based on the level of divergence at neutral marker …
Forage News [2002-12], Department Of Plant And Soil Sciences, University Of Kentucky
Forage News [2002-12], Department Of Plant And Soil Sciences, University Of Kentucky
Forage News
- Kentucky Grazing Conference
- Forages at KCA
- 23RD Annual Conference Set for February 20
- What is ArkPlus Tall Fescue?
- Grazing Can Be Just as Profitable
- Fertility of Kentucky Pasture Fields
- Meat Goat Wether Performance on Endophyte-Infected Tall Fescue – A Pilot Study
- Spoilage Losses in Large Round Bales
- KFGC Awards
- Upcoming Events
Saving Special Places: Community Funding For Land Conservation, Brian Hart, Dorothy Tripp Taylor
Saving Special Places: Community Funding For Land Conservation, Brian Hart, Dorothy Tripp Taylor
PREP Reports & Publications
In New Hampshire communities, there is a groundswell of interest and activity in conserving land. New Hampshire currently has more than forty-five land trusts. There are conservation commissions in all but a handful of towns. Many of them are engaged in conserving their special natural lands. Over half of the towns in the state have conservation funds fueled by the Land Use Change Tax. There have been 62 applications for land conservation projects to the Land and Community Heritage Investment Program since its inception in 2000. New Hampshire voters are appropriating significant taxpayer funds to conserve undeveloped land. Twelve communities, …
Nebraska's Sandhill Crane Population, Past, Present, And Future, Paul A. Johnsgard
Nebraska's Sandhill Crane Population, Past, Present, And Future, Paul A. Johnsgard
Nebraska Bird Review
Although the spring concentrations of Sandhill Cranes in Nebraska's Platte Valley are now an avian phenomenon known nationwide, a general appreciation and inventory of this unique concentration of birds has only been attempted in the last few decades. I am often asked how long this largest of all crane concentrations has been occurring in the Platte Valley, and why it has developed only there. Here I will try to summarize the little-known history of this marvelous assemblage, but not dwell on the ecological reasons for it. The latter are now generally well understood to revolve around abundant spring food supplies …
Nou Fall Field Days
Nebraska Bird Review
Nou Fall Field Pays
The annual NOU Fall Field Pays were held the weekend of September 6-8 at the 4-H Camp at Halsey. The count included Logan, Blain, Brown, Cherry, and Thomas Counties as well as the Nebraska National Forest. The count included 11 9 species.
Fall Field Report, August-November 2002, W. Ross Silcock
Fall Field Report, August-November 2002, W. Ross Silcock
Nebraska Bird Review
A few words on documentation of sightings reported is in order. I receive many reports each season of rare or hard-to-identify birds. If they fit a pattern that has developed over the years (see "Birds of Nebraska"), I tend to accept them as correct. However, if they fall outside the range of prior reports, I usually email the observer and ask for some details about the identification and circumstances of the sighting. Everyone has been very nice about this process; observers sometimes take these requests as a questioning of their ability, but I haven't run into this problem with Nebraska …
Nebraska Bird Review- Whole Issue December 2002 Volume 70 Number 4
Nebraska Bird Review- Whole Issue December 2002 Volume 70 Number 4
Nebraska Bird Review
Table of Contents
Fall Field Report, August-November 2002
Compiled by W. Ross Silcock................130
Species Accounts...............134
Nou Fall Field Days......................168
Nebraska's Sandhill Crane Populations, Past, Present,
and Future by Paul A. Johnsgard.......................175
Index for Volume 70.1-4......................178
New Bahamian Records For Laemophloeidae (Coleoptera: Cucujoidea), Michael C. Thomas
New Bahamian Records For Laemophloeidae (Coleoptera: Cucujoidea), Michael C. Thomas
Insecta Mundi
A recent collecting trip to Andros Island in the Bahamas yielded a number of new Bahamian records for the Laemophloeidae. Unless otherwise stated specimens representing the new records were collected in ultraviolet light traps in a hardwood coppice at Forfar Field Station during the period 2-7-VI-2001 by the author, B. K. Dozier, and R. H. Turnbow, and are deposited in the Florida State Collection of Arthropods. Forfar Field Station is located on the east coast of the north island, near the small town of Stafford Creek.
A New Species Of The Beetle Genus Brachypsectra From The Dominican Republic, With Fossil Connections (Coleoptera: Brachypsectridae), Robert E. Woodruff
A New Species Of The Beetle Genus Brachypsectra From The Dominican Republic, With Fossil Connections (Coleoptera: Brachypsectridae), Robert E. Woodruff
Insecta Mundi
With the description of Brachypsectra vivafosile n. sp., from the Cabo Rojo desert area of Hispaniola, the beetle family Brachypsectridae now contains 4 described species. The family was originally known from the Dominican Republic by Miocene amber fossils of larvae. Genitalia are illustrated for the first time for the family. Relationships of the family within the Elateroidea are briefly discussed.
Obituary: Jacob Brodzinsky (January 17, 1918 - February 25, 2003), Robert E. Woodruff
Obituary: Jacob Brodzinsky (January 17, 1918 - February 25, 2003), Robert E. Woodruff
Insecta Mundi
Earlier this year, at the age of 85, Major Jacob Brodzinsky passed away at his home in Santo Domingo. It is with great sadness that I write this obituary, because "Jake" was a great personal friend and professional colleague for over 30 years. He leaves a wife, Marianela (Mañeña) Lopez-Penha, whom he married on April 26,1964, and two lovely daughters, Sibylla and Raquel.
Distribution And Biological Notes For Some Cerambycidae (Coleoptera) Occurring In The Southeastern United States, Roy F. Morris Ii
Distribution And Biological Notes For Some Cerambycidae (Coleoptera) Occurring In The Southeastern United States, Roy F. Morris Ii
Insecta Mundi
The beetle family Cerambycidae is a favorite of many collectors and has been the focus of studies in the southeastern United States. Recent collecting has revealed significant new biological and distribution information for 33 cerambycid species. Included are five new state records and one new country record. Host plants are reported for the first time for 31 species. Unless otherwise stated all collections were made by the author. Rearing was done by collecting infested plant material and placing it in individual clear plastic tubs, which were checked regularly for emerging specimens. Moisture was supplied from a plastic spray bottle as …
A New Species Of Ceroplastes From Florida (Hemiptera: Coccoidea: Coccidae), Greg Hodges
A New Species Of Ceroplastes From Florida (Hemiptera: Coccoidea: Coccidae), Greg Hodges
Insecta Mundi
Previous literature recognized twenty species of wax scales occurring in the Neartic region with nine of those occurring in Florida. This number has grown recently with the establishment of the Ceroplastes rusci and the discovery of C. feltyii (new species). A description and illustration of C. feltyii is provided along with a key to all of the wax scales currently found in Florida.
Three Bostrichid Beetles New To Florida (Coleoptera: Bostrichidae), Robert L. Beiriger
Three Bostrichid Beetles New To Florida (Coleoptera: Bostrichidae), Robert L. Beiriger
Insecta Mundi
Three species of bostrichid beetles, previously unknown from Florida, were found in the Florida State Collection of Arthropods (FSCA) and in the Archbold Biological Station Collection. The genus Stephanopachys Waterhouse, in Florida, is now represented by four species. These new records probably represent infrequently collected species and not new introductions to Florida. A key to all species of Stephanopachys adults from Florida is presented.
Luchoelmis, A New Genus Of Elmidae (Coleoptera) From Chile And Argentina, P. J. Spangler, C. L. Staines
Luchoelmis, A New Genus Of Elmidae (Coleoptera) From Chile And Argentina, P. J. Spangler, C. L. Staines
Insecta Mundi
Luchoelmis New Genus is described with four new species: aequalis, magallanensis, and penai from Chile and cekalovici from Argentina and Chile. Luchoelmis penai is designated as the type species of the genus. A key to the four species is presented.
Parajulid Milliped Studies V. The Genera Pseudojulus Bollman And Arvechambus Causey (Parajulinae: Aniulini), Rowland M. Shelley
Parajulid Milliped Studies V. The Genera Pseudojulus Bollman And Arvechambus Causey (Parajulinae: Aniulini), Rowland M. Shelley
Insecta Mundi
The parajulid milliped genus Pseudojulus Bollman comprises four species: P. obtectus (Bollman), P. paynei (Hoffman), n. comb., and P. carolinensis and P. coastalis, new species; Arvechambus Causey comprises two species, A. hummi and A. weeinsi, both by Causey. Georgiulus Hoffman is placed in synonymy under Pseudojulus; G. hubrichti Hoffman is placed under P.paynei; and A. australis Causey is placed under A. hummi . The genera are sympatric in north Florida and southern Georgia, but Pseudojulus extends northward to coastal South Carolina and south central North Carolina, and westward to Alabama west of Mobile Bay. Both genera belong …
Introduction To Special Issue On Radiation Effects, P. Andrew Karam
Introduction To Special Issue On Radiation Effects, P. Andrew Karam
The University of New Hampshire Law Review
[Excerpt] "How dangerous is radiation? How much radiation does it take to give us cancer? Are we wasting money on overly restrictive regulations, or are we not being sufficiently protective of our radiation workers and the public? How much clean-up is necessary on our Department of Energy facilities? What about Yucca Mountain and nuclear reactor plants – can they be made safe?
These are only a few of the questions that have been asked, and will continue to be asked, about radiation. Unfortunately, these all come down, in part or in whole, to the question “What is the shape of …
Extended Visions November-December 2002
Extended Visions November-December 2002
Extended Visions Newsletter (ARDC)
No abstract provided.
Effects Of The Shape Of The Radiation Dose-Response Curve On Public Acceptance Of Radiation And Nuclear Energy, Audeen W. Fentiman
Effects Of The Shape Of The Radiation Dose-Response Curve On Public Acceptance Of Radiation And Nuclear Energy, Audeen W. Fentiman
The University of New Hampshire Law Review
[Excerpt] “The public generally accepts the premise that exposure to radiation can have an undesirable effect. Furthermore, it believes that as the radiation dose increases, the magnitude of the effect will increase. On the other hand, while the background radiation dose varies from a few hundred millirem/year (a few millisieverts/yr) in some places to a few thousand millirem/yr (tens of millisieverts/yr) in others, researchers have been unable to find a correlation between the level of background radiation and incidence of cancer or other maladies attributable to radiation.
…
Because there is considerable controversy about the relationship between radiation dose and …
The Debate On The Health Effects Attributable To Low Radiation Exposure, Abel J. Gonzalez
The Debate On The Health Effects Attributable To Low Radiation Exposure, Abel J. Gonzalez
The University of New Hampshire Law Review
[Excerpt] "Few scientific issues have aroused passions more than the dispute about the health effects attributable to low levels of exposure to ionizing radiation (or radiation in short) and the currently authoritative dose response hypothesis, termed “linear non-threshold,” or LNT. Finding out whether health effects are induced by low-level radiation exposures, and if so, what they are, has become a kind of contest rather than a serious scientific inquiry. Sometimes it seems that rationality, or a methodical examination of the unknown, has disappeared from this debate. While the confrontation of different hypotheses is typical in academic discussions – at least …
Southeast South Dakota Experiment Farm Annual Progress Report, 2002, Agricultural Experiment Station
Southeast South Dakota Experiment Farm Annual Progress Report, 2002, Agricultural Experiment Station
Agricultural Experiment Station and Research Farm Annual Reports
This publication is our 42nd Annual Progress Report. Many of the crop and livestock research and demonstration projects conducted at the Southeast Research Farm near Beresford, SD in 2002 are featured. It represents the combined talents of many dedicated faculty, staff, graduate students, and administrators associated with the South Dakota Agricultural Experiment Station and Cooperative Extension Service in cooperation with the members of Southeast South Dakota Experiment Farm Corporation. Our goal is to provide accurate and reliable information in a timely manner to our agricultural clientele. (See more in text.)
A Neural Network Method For Protein Classification, Arie D. Jones
A Neural Network Method For Protein Classification, Arie D. Jones
All-Inclusive List of Electronic Theses and Dissertations
The investigation detailed in this paper attempts to utilize a Leaming Vector Quantization network in order to classify a set of mitochondrial proteins based upon their amino acid sequence. The Learning Vector Quantization network uses a nearest neighbor approach to classification. Input vectors are fed into the network, which produces output vectors. Those output vectors are then matched by means of a distance bias to a corresponding classification vector. The learning and test sets consisted of thirteen similar mitochodrial proteins from seventy-two different species. This provided a pool of over nine hundred proteins to use. Half of the species were …
Convergent Demographic Effects Of Insect Attack On Related Thistles In Coastal Vs. Continental Dunes, John L. Maron, Julie K. Combs, Svata M. Louda
Convergent Demographic Effects Of Insect Attack On Related Thistles In Coastal Vs. Continental Dunes, John L. Maron, Julie K. Combs, Svata M. Louda
Biological Sciences Faculty Publications
Insect herbivory is common, but the conditions under which it reduces the fitness and population size of plants remain poorly understood. We quantified population-level impacts of floral herbivory by specialized insects on cobweb thistle (Cirsium occidentale var. occidentale) in a California coastal dune ecosystem, and then compared these demographic effects to those published for Platte thistle (Cirsium canescens) in similarly designed exclusion experiments in the continental sand dune ecosystem in the Great Plains. As a separate test of the strength of the seed-to-seedling linkage, we quantified seedling establishment rates in seed addition plots and compared these …