Wafaa Ahmed Hussein Ali Elsaid <br/><br/>
Chemical and microbiological studies of some vegetables in egypt and Algeria /  
 دراسات كيميائية وميكروبيولوجية على بعض الخضروات فى مصر والجزائر 
Wafaa Ahmed Hussein Ali Elsaid ; Supervised Fawzia Ibrahim Moursy , Adel Zaki Mohamed Badee , Korny Hanfe Tolba 
 - Cairo :   Wafaa Ahmed Hussein Ali Elsaid ,   2013 
 - 135 P. :  charts ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Institute of African Research and Studies - Department of Natural Resources 
<br/><br/> This study was carried out to examine the application of the use the natural resources substitute to artificial resources in food industry as used some vegetables and their essential oils  as antioxidant and antimicrobial such as Garlic, Onion, and leek (from family Alliaceae) . These studies were contained garlic, onion and leek wich are extensively used as medicinal plants. Garlic essential oil (GEO) was determined by GC/MS. The main compound was Diallyl disulphide (34.03%), di allyl monosulphide (33.86%), diallyl trisulphide (17.75) and methyl ally disulphide (6.82%).while, in Leek essential oil (LEO) the major component was methyl propyl mono-sulphide (55.66%), and another compounds were dipropyl  tri-sulphide (18.%),  dipropyl monosulphide (7.71%), methyl propyldisulphide (6.94%) and dipropyl disulphide (6.47%)  
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<br/><br/><label>Subjects--Index Terms: </label>Garlic  Leek Vegetables