sayed1369

د/ السيد على محمود

استاذ مساعد -

كلية الزراعة

العنوان: كلية الزراعة- قسم علوم الأغذية والتغذية - الدور الثالث

إعجاب

Extension of storage period by using some antibacterial medicinal plant extracts on minced beef

2015 | الكلمات المفتاحية shelf-life and safety - mince, minced beef,

This study was carried out used some natural antibacterial substances(_Pelargonium zonale_(Pz) and _Ocimium basilicum_(Ob) as leave extracts to improvement shelf-life and safety of minced beef. Experimental procedures included: comparative study of the different solvents, water, 70% aqueous acetone and hexane, the leave extracts were assessed against clinical bacterial, Gram-negative bacteria (_Escherichia coli _O157:H7, _Klebsiella pneumonia_,_Proteus vulgaris_ and _Serratia marcescens_) and ... إقراء المزيد

رسالة الدكتوراة

2014 | الكلمات المفتاحية shelf-life and safety - mince,

THIS STUDY WAS CARRIED OUT USED SOME NATURAL SUBSTANCES AS SPICES AND THEIR VOLATILE OILS REPLACED OF CHEMICAL SUBSTANCES WHICH HAD SIDE EFFECTS ON CONSUMER HEALTH AND IMPROVEMENT SHELF- LIFE AND SAFETY OF MINCED BEEF. THREE DIFFERENT MINCED BEEF TREATMENTS AS FOLLOW: ADDITION OF SPICES (CUMIN, BLACK SEEDS, MARJORAM, ROSEMARY AND SAGE) UNDER DIFFERENT LEVELS 0.50 AND 1 %, WHILE ... إقراء المزيد

Antibacterial activity of some spices and herbs essential oils

2012 | الكلمات المفتاحية Antibacterial activity essenti, Antibacterial activity, essential oils,

Essential oils have been used for centuries ago in traditional medicine, for industrial applications and as food preservatives due to their antimicrobial activity. The antibacterial activity of essential oil of cumin, black seedss, marjoram, rosemary and sage were tested against Gram-negative bacteria (_Escherichia coli O157 :H7__,__ Klebsiella pneumonia, __Proteus vulgaris, __Pseudomonas aeruginosa, Salmonella typh__i _and_ Serratia marcescens_) and Gram-positive bacteria ... إقراء المزيد

رسالة الماجستير

2009 | الكلمات المفتاحية antimicrobial activity -plant,

In this study, antimicrobial activities of different five extracts of (_Anethum graveolens_) dill_, _(_Coriandrum sativum_) coriander_, _(_Mentha spicata_) spearmint_, _(_Origanum majorana_) marjoram_,_ (_Petroselinum crispum_) parsley and (_Thymus vulgaris_) thyme, against ten species of bacteria namely:_ Bacillus cereus, Bacillus subtilis, E.coli O157:H7,Klebsiella pneumoniae,Micrococcus luteus, Micrococus roseus,__ Pseudomonas__ aeruginosa, Serratia marcescens, Staphylococcus aureus, Streptomyces sp.;_nine species of fungi namely: _ Alternaria alternata, ... إقراء المزيد