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السجلات المعروضة 21 -- 30 من 113
Mycoflora Associated With Dry Dates In Upper Egypt: I - Mesophilic And Thermophilic Fungi
(
Qatar University
, 1988 , Article)
Twenty-eight species which belong to 16 genera were identified from 30 dry date samples collected from Upper Egypt and plated at 28°C. Aspergillus, PeniciUium and Fusanum were the most common genera on the carposphere and ...
Effect Of Sugar Beet Seed Treatments With Some Growth Regulators On Damping Off Incidence, Total Soluble Sugars And Yield
(
Qatar University
, 1989 , Article)
Seven seed borne fungi were isolated from sugar beet seeds viz. Alternaria alternata, Helminthosponum sp., Rhizopus stolonifer, Epicoccum sp., Rhizoctonia solani, Phoma betae and Fusarium oxysporium f. sp. befae. The last ...
Pullulan production from sugar beat molasses
(
Qatar University
, 1997 , Article)
Sugar beet molasses was used as the substrate for the production of pullulan with Aureobasidum pullulans ATCC 42023. In addition biomass, residual sugar and final pH of the culture medium were investigated. In comparing ...
Some Enzymatic Activities Of Fungi Isolated From Cotton Seeds And Cotton Seed Products
(
Qatar University
, 1984 , Article)
Five hundred different cultures which belong to fifteen genera and forty-one species, isolated from cotton seeds and cotton seed products were studied for proteolytic, amylolytic and lipolytic activities. About 80% of the ...
Botanical Exploration Of Sinai
(
Qatar University
, 1985 , Article)
The history of the botanical exploration of Sinai has been reviewed. It has been divided into the following periods:
I. Expeditions in the eighteenth century.
II. Exploration from 1800 till the publication of "Florula ...
Toxicity of Cobalt and Nickel to Fusarium Solani Isolated From Saudi Arabian Soil
(
Qatar University
, 1994 , Article)
Fusarium solani isolated from Saudi Arabian soil was able to grow on liquid media containing up to 300 ug/ml cobalt or nickel. F. solani was tolerant to cobalt than nickel. The results provide evidence of the accumulation ...
Cytology and palynology of common monocots in mariut, egypt i. Common species of the families alliceae and liliaceae
(
Qatar University
, 1994 , Article)
The present sludy includes cytological and palynological investigations of five species belonging to the families Alliaceae and Liliaceae, as an impetus for more in-depth floristic, taxonomic and phytogeographical ...
Effect Of Culture Conditions On The Production Of Growth Regulators And Extracellular Enzymes By Streptomyces Olivaceoviridis
(
Qatar University
, 1996 , Article)
It was proposed to find out the optimum environmental conditions and nutritional requirements for highest growth regulating substance and enzyme production by Streptomyces olivaceoviridis. The optimum oc-amylase and ...
Proteins of cottonseed (gossypium barbadense) .• extraction and characterization by electrophoresis
(
Qatar University
, 1995 , Article)
The seed proteins of cotton (Gossypium barbadense) were quantitavely and qualitavely investigated. The qualitative study was carried out using different electrophoretic techniques ((PAGE, SDS-PAGE, Poro-PAGE, SDS-Poro-PAGE, ...
Fungi Associated With The Hair Of Goat And Sheep From El-Bahrain
(
Qatar University
, 1995 , Article)
The mycoflora on the hair in 25 samples of each of goats and sheep collected from El - Bahrain was analysed using two isolation methods at 25 !C. Seventy species and 3 varieties belonging to 31 genera were collected from ...