1,323 research outputs found

    A review of the biology and management of horseshoe crabs, with emphasis on Florida populations

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    In Florida, some horseshoe crabs are fished for eel bait, but they are fished principally by the marine-life industry, which collects the animals live for resale as aquarium, research, or educational specimens. The regulations for the horseshoe crab fisheries are developed by each state in compliance with the Atlantic States Marine Fisheries Commission (ASMFC) Horseshoe Crab Management Plan. This report was written to provide information on the biology, stock status, and management of horseshoe crabs and the implications relevant to the request for an increased bag limit by harvesters in the marine-life industry

    Employee Compensation and Advanced Manufacturing Technology

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    [Excerpt] The globalization of product markets has intensified competition in an increasingly wide array of industries, including automobiles, consumer electronics,steel, and computer chips to name just a few. In manufacturing as a whole during the last thirty years, productivity growth in the U.S. has lagged significantly behind that of Japan, Germany, Sweden, and many other industrialized countries. For example, between 1960 and 1985, the annual growth in manufacturing productivity (output per hour) was 2.7 percent in the U.S. compared with 8.0 percent in Japan. Unless this trend can be turned around, U.S. companies will find it increasingly difficult to compete in the world market

    Needleoscopic Placement of Tenckhoff Catheters

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    BACKGROUND: Minimally invasive techniques are being developed for the placement of peritoneal dialysis catheters. A needleoscopic technique that utilizes only two punctures is described. METHODS: Twelve patients underwent 13 needleoscopic Tenckhoff catheter placement procedures between November 1995 and May 1998. An additional six patients underwent the same procedure using a standard 10 mm laparoscope. The patients were followed prospectively for type of anesthesia and operative time for the procedure, whether the procedure was performed as an inpatient or an outpatient, and for any complications or leakage following the procedure. RESULTS: The needleoscopic procedure was able to be performed with an average operative time of 12 minutes. Twenty-three percent (23%) were performed under local anesthesia and thiry-eight (38%) were treated as outpatients. CONCLUSION: Needleoscopic Tenckhoff catheter placement is very simple to perform and can be performed under local anesthesia with minimal discomfort, secure catheter placement, and no leakage

    The Importance of Recruitment in Job Choice: A Different Way of Looking

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    Recent literature reviews have called into question the impact of recruitment activities on applicants\u27 job choices. However, most previous findings have been based on cross-sectional ratings obtained immediately after initial screening interviews, thus raising questions about the degree to which prior conclusions are bound to that particuJar methodology. In contrast, the present study used longitudinal structured interviews to let job seekers explain, in their own words, how they made critical job search and choice decisions. Interview transcripts revealed that recruitment practices played a variety of roles in job seeker decisions. For example, consistent with signalling theory, subjects interpreted a wide variety of recruitment experiences (recruiter competence, sex composition of interview panels, recruitment delays) as symbolic of broader organizational characteristics. In addition, a number of contingency variables emerged that seemed to affect the perceived signalling value of recruitment experiences (e.g., prior knowledge of the company, functional area of the recruiter). Also notable were the strongly negative effects of recruitment delays, particularly among male students with higher grade point averages and greater job search success. Finally, our results suggest that certain applicant reactions may be systematically related to sex, work experience, grade point average, and search success. The article concludes with practical and research implications

    Hand-Assisted Laparoscopic Transhiatal Esophagectomy Using the Dexterity Pneumo Sleeve

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    BACKGROUND: As the use of laparoscopic techniques have expanded to more complicated procedures, limitations of laparoscopy have begun to be realized. To help regain the ability to palpate and bluntly dissect tissues, and handle larger organs, surgeons have begun to utilize devices which allow the surgeon\u27s hand to be inserted into the abdomen during laparoscopic procedures. One such devices is the Dexterity Pneumo Sleeve, which was used here to perform transhiatal esophagectomy in two patients. METHODS: Two patients with adenocarcinoma of the esophagus underwent hand-assisted laparoscopic transhiatal esophagectomy. The stomach mobilization was carried out using laparoscopic technique facilitated by the use of the surgeon\u27s hand. Blunt dissection of the esophagus through the hiatus was then carried out. Dissection of the proximal esophagus and creation of a cervical esophagogastric anastomosis was then performed in the neck through a cervical incision. RESULTS: The Pneumo Sleeve proved useful for handling the stomach, as well as, blunt dissection of the esophagus while still maintaining the benefits of laparoscopy, including small incisions, and no postoperative ileus. CONCLUSION: Hand-assisted laparoscopic esophagectomy can be carried out with good, early, postoperative recovery

    The Case for Sites and Services Schemes

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    This work on urban research strategies in Egypt is the product of several factors. First of all is the challenge, excitement, diversity and stimulation of living in Egyptian cities, Cairo above all. Not only are Egyptian cities rooted in deep antiquity, but they have the richly stratified layers of a host of great civilizations. Modern urban Egypt is immeasurably complex in its own right, but its quite astounding past only adds to its wonderment. Thus, the chief inspiration for this publication is the wealthy cultural and historical context in which these scholars were assembled and where they sought to interpret a range of adjustments and reacdons to modern urban life. The second factor is found in the intellectual fecundity and the traditions of the Social Research Center (SRC) at the American University in Cairo which has, for three decades, been at the epicenter of social investigation and evaluation in Egyptian society. Its contribution is truly without adequate definition in terms of published works, academic interaction, research and development. The SRC represents the intellectual birthplace of a host of Egyptian, American and other foreign scholars who have come to study Egypt. The creation of the Urban Development Unit in 1982 as a section of the SRC has underscored the pioneering on another area of specialized research in Egypt. The workshop held on 6-7 June 1982 on Strategies for Urban Research in the 1980s\u27 was sponsored by this new unit of the SRC. The third factor which made the workshop possible was represented in the unpaid, voluntary contributions of time and effort of the assembled participants and contributors and especially of the Workshop Preparatory Committee, composed mainly but not exclusively of the following: Mark Kennedy, Ibrahim Omar, Madiha Al-Safty, Marina Ottaway, Barbara Ibrahim, Nick Hopkins, Saneya Saleh, Assad Nadim, Soha Abdel Kader, Tim Sullivan and myself. Finally, the pleasant atmosphere, ample luncheons and refreshments, secretarial support and other details. of the workshop\u27s inf ras true ture were sustained through the generosity of the Cairo office of the Ford Foundation and its Director, John Gerhart. Here, appreciation for all of the above is very gratefully recorded. Some of the participants were invited only to enjoy the academic interaction and to enrich the base of discussion with comments from their own pertinent experiences. Others were invited to prepare papers for the workshop. As far as possible, the papers were reproduced and circulated before and during the workshop to make a qualitative contribution to the depth and intensity of the discussion which followed each group of papers. For various reasons, all of the papers originally presented are not published here but certain among them were selected and edited for this special publication. Also, while the discussions followed each unit of grouped papers, the versions presented here are really a distillation of this stimulating dialogue. Special mention needs to be made to the Editorial Board of CAIRO PAPERS IN SOCIAL SCIENCE at the American University in Cairo which has been willing to publish these papers as Volume 6, Number 2 of this journal. Since the decision was made, I have been asked to join the Editorial Board and have benefitted from the collegial criticisms and general support of the Board. In this context, particular note is due for the contribution of Mahmoud Abdel-Fadil. His workshop paper was actually a condensed version of a larger work on the same topic which Md already been submitted to CAIRO PAPERS for publication. Since the study of the urban informal sector was so strongly featured in the workshop discussions, the Editorial Board concluded and Dr. Abdel-Fadil agreed that hie paper would be best published in its entirety in this publication. I believe that we all benefit from his flexibility and understanding. The other papers represent on-going research and/or were specially prepared for the workshop. Finally, acknowledgement of the critical secretarial support for this publication is very gratefully offered to Hekmat. Wasef, Yvonne Shunbo, Mona Tawfik, Brenda Carpenter and Joan Bickelhaupt who helped with some of the transcriptions of the taped discussion.https://fount.aucegypt.edu/faculty_book_chapters/1858/thumbnail.jp

    Recruiter Perceptions of Applicant Fit: Commonalities and Differences

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    To date, normative selection models have focused primarily on matching individual knowledges, skills, and abilities to job requirements. However, it has increasingly been argued that people should also be selected for fit to broader organizational characteristics such as strategy, culture and values. Despite the apparent reasonableness of these claims, there has been little research on how employers actually go about the task of screening or selecting for broader organizational fit. Accordingly, the present study examined how organizational recruiters assess applicant fit. Fifty-four campus recruiters in four colleges provided examples of best-fitting and worst-fitting applicants from just-completed interview schedules, along with specific descriptions of what it was that made each applicant fit or not fit . Examination of interview transcripts suggested that despite the recent emphasis on unique organizational values, strategies, or cultures in discussions of fit, by far the most frequently-mentioned determinants of fit were either (1) job-related coursework or experience, or (2) generally (rather than uniquely) desirable personal characteristics such as articulateness, positive personal appearance, and good general communication skills. However, some systematic differences were detected in the extent to which particular characteristics were sought by recruiters in different colleges or by those recruiting for different types of vacancies. Findings are related to previous research, and implications for applicants, employers, and future researchers are offered

    Frictional coupling between sliding and spinning motion

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    We show that the friction force and torque, acting at a dry contact of two objects moving and rotating relative to each other, are inherently coupled. As a simple test system, a sliding and spinning disk on a horizontal flat surface is considered. We calculate, and also measure, how the disk is slowing down, and find that it always stops its sliding and spinning motion at the same moment. We discuss the impact of this coupling between friction force and torque on the physics of granular materials.Comment: 4 pages, 5 figures; submitte

    Pregnancy rate as an indicator of nutritional status in Rangifer. implications of lactational infertility

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    Monitofing pregnancy rates to detect changes in nutrition is best accomplished by sampling lactating females because they will be more responsive to changes in nutrienr availability: nutrition influences pregnancy fate of lactating caribou both through autumn body condition and lactational infertility
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