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Now showing items 41-50 of 72
Helminth parasite larvae collected from Arabian Gulf fish II. first record of some trybanorhynch cestode from economically important fish
(
Arab Bureau of Education for the Gulf States
, 1999 , Article)
Metacestodes of 14 different trypanorhynch larvae were found infesting Arabian Gulf economically important fish along the coasts of the United Arab Emirates. Except for Grillotia and Pterobothrium, all other larvae were ...
Constituents of Plants Growing in Qatar, Part XXVI: Phytochemical investigation of Rumex vesicarius
(1995 , Article)
The study of Rumex vesicarius revealed the isolation and identification of four anthraquinones (chrysoplanol (I), emodin (II), physcion (III) and rhein (IV) and seven flavonoids (apigenin (V), isoorientin (VI), isovitesin ...
Biochemical And Environmental Studies On Hepatoma Patients In Egypt
(
Qatar University
, 1994 , Article)
The present study was carried out on 102 hepatoma patients collected mainly from the National Cancer Institute, Cairo University, during the period 1988-1991 . Environmental and personal data were collected for each patient. ...
REMOTE MONITORING AND CONTROL OF MICROCOMPUTER RAISED DATA ACQUISITION SYSTEMS
(
Blackwell Publishing Ltd
, 1994 , Article)
Ground- and excited-state properties of some 3,4-dihydro-1-(2-p-substituted benzylidene)naphthalenones: substituent and environmental effects
(
John Wiley & Sons, Ltd.
, 1997 , Article)
Electronic absorption and steady-state fluorescence emission of seven 3,4-dihydro-1-(2-p-substituted benzylidene)naphthalenones (1–7) show sizable solvent dependence. The charge-transfer (CT) absorption maxima of these ...
Purification and characterization of an extracellular phenol oxidase from culture filtrates of Pyricularia oryzae
(
NRC Research Press
, 1996 , Article)
Extracellular phenol oxidase activity was characterized and compared in Pyricularia oryzae wild-type and albino cell types to determine if this phenol oxidase was responsible for lack of melanization in the albino culture. ...
Optical and electrical properties of a new polymer
(
John Wiley & Sons, Inc.
, 1997 , Article)
Thin film of poly (5-isopropylidenecyclo-1,4-vinylene-2,3-dicarboxylicacidamide-s-methyl hydrazinecarbodithioate) (II) (Scheme 1) of 5 μm thickness was prepared. The dielectric properties of the prepared sample were studied ...
Open-ended cloze procedure and multiple - choice cloze procedure: similarties and differences
(
Qatar University
, 1991 , Article)
This paper is a validation of two cloze procedures: Open-Ended and Multiple-Choice (henceforth OE and MC respectively). Open-Ended and Multiple-Choice tests on the same text were administered to 60 English majors in their ...
موسوعة المعلومات القطرية
(
جامعة قطر
, 1998 , Book)
لقد أثبتت التجارب والدراسات أن نهضة المجتمعات وتنميتها تستجيب ، في غالب
الأحيان ، إلى مؤشراتها الاجتماعية والإنسانية والاقتصادية والعلمية والتقنية.
فالمجتمع، لكي يحافظ على هويته ويلعب دوره الحضاري ويشارك في صياغة ...
التنمية الصناعية في قطر و الخليج
(
نظام الشافعي
, 1999 , Book)
الحمد لله أن وفقني لاتمام تأليف هذا الكتاب الذي اتى بعد ست سنوات من
تدريس مقرر (( التنمية الصناعية في قطر والخليج )) في جامعة قطر كمقرر
اختياري عام لجميع طلاب وطالبات الجامعة ، ومقرر اجباري لطلاب الجغرافيا
والتخطيط بكلية ...