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السجلات المعروضة 161 -- 170 من 206
Allelopathic Effect Of Glossonema Edule (Asclepiadaceae) On Associated Flowering Plants And Rhizosphere Fungi In Qatar
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Qatar University
, 1994 , Article)
Laboratory experiments were conducted to determine whether there were allelopathic effects of Glossonema edule (Asclepiadaceae) on six associated flowering plant species and three soil fungi. The tested species were the ...
On sexual dimorphism in the shrimp Palaemon pacificus (decapoda: palaemonidae) Collected from the red sea
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Qatar University
, 1994 , Article)
Palaemon pacificus is common in the Red Sea coast and the sexes are separate. Potential sexual dimorphism in 38 morphological parameters was investigated in a population of Palaemon pacificus collected from the Red Sea ...
Phylogenetic studies on the architectural features of Amphibian (bufo regularis) and mammalian (oryctolagus cuniculus) kidneys
(
Qatar University
, 1994 , Article)
The results of the present study revealed that mesonephric and metanephric kidneys of both the anamniotes (Bufo regularis) and the amniotes (Oryctolagus cuniculus) vertebrates respectively differ morphologically, anatomically ...
آراء عينة من الطلبة القطريين بشعبتي الأدبي بالمرحلة الثانوية العامة حول أسباب العزوف عن دراسة الرياضيات
(
Qatar University
, 1994 , Article)
Response of Date Palm Pollen Tube Growth to Storage Period and Conditions
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Qatar University
, 1994 , Article)
The growth rate of pollen tube of date palm (Pheonix dactylifera L.) pollen grains stored either freeze-dried or unfreeze-dried at 25, 4 and - 8°C was measured after 3,7 and 12 months of storage. The growth of pollen tube ...
بناء وتقنين مجموعة من الاختبارات البدنية لقياس القدرات الحركية للناشئين فى رياضة ألعاب القوي : دراسة مقارنة بين بعض طرق التدوير العاملي
(
Qatar University
, 1994 , Article)
تمويل التعليم الجامعي والعالي صيغة التقليدية والبديلة دراسة نقدية تحليلية مع إشارات مقترنة
(
Qatar University
, 1994 , Article)
Ultrastructural localization of acid and alkaline Phosphatases, glucose-6-phosphatase and odium-potassium Atpase enzymes in the neurosecretory and oesophageal Cells of earthworm
(
Qatar University
, 1994 , Article)
In the present study we have localized acid and alkaline phosphatases, glucose-6-phosphatase and sodium-potassium ATPase (Na-K-ATPase) in ultra-thin sections of cerebral neurosecretory cells and oesophageal cells of the ...
Thermoluminescence (TL) Response Of Gamma-Irradiated Raw Material And The Influence Of Doping By Different Activators
(
Qatar University
, 1994 , Article)
Thermoluminescence of raw materials has been frequently employed to determine the exposure dose as well as effective energy of gamma radiation. In this work, thermoluminescence (TL) properties of cement clinker (C) and its ...
The effect of gossypol, gossypolone and apogossypol on the lipids of male rat Serum and seminal fluid
(
Qatar University
, 1994 , Article)
The neutral and polar lipids of serum and seminal fluid of male rats were investigated under the effect of gossypol acetic acid, apogossypol and gossypolone. The total phospholipids and the neutral serum lipids showed ...