MARC details
000 -LEADER |
fixed length control field |
02634cam a2200325 a 4500 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
EG-GiCUC |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
200224s2020 ua d f m 000 0 eng d |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
EG-GiCUC |
Language of cataloging |
eng |
Transcribing agency |
EG-GiCUC |
041 0# - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
049 ## - LOCAL HOLDINGS (OCLC) |
Holding library |
Deposite |
097 ## - Thesis Degree |
Thesis Level |
Ph.D |
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC) |
Classification number |
Cai01.16.03.Ph.D.2020.Ra.B |
100 0# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Rabab Khairy Hassan Kashef |
245 10 - TITLE STATEMENT |
Title |
Biochemical studies on purslane plant in some African countries / |
Statement of responsibility, etc. |
Rabab Khairy Hassan Kashef ; Supervised Hazem Mohamed Mahmoud Hassan , Amira Showky Soliman , Nasra Ahmed Abdelhak |
246 15 - VARYING FORM OF TITLE |
Title proper/short title |
دراسات كيميائية حيوية على نبات الرجلة فى بعض الدول الافريقية |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Place of publication, distribution, etc. |
Cairo : |
Name of publisher, distributor, etc. |
Rabab Khairy Hassan Kashef , |
Date of publication, distribution, etc. |
2020 |
300 ## - PHYSICAL DESCRIPTION |
Extent |
105 P. : |
Other physical details |
charts ; |
Dimensions |
25cm |
502 ## - DISSERTATION NOTE |
Dissertation note |
Thesis (Ph.D.) - Cairo University - Faculty of African Postgraduate Studies - Department of Natural Resources |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Egyptian purslane (Portulaca oleracea L.) is a green plant which has been known since times of the ancient Egyptians rarely found now in Egypt. The objective of this work was to evaluate the chemical composition of purslane leaves, minerals, vitamin, fatty acid (omega-3), total phenolic content and antioxidant activity of different solvent extracts of Egyptian purslane leaves by using different assays, antimicrobial activity, antitumor and studying the inhibitory effect of Fe+2 induced lipid peroxidation in rat brain. Purslane leaves extracted by using four using different solvents: Ethanol, methanol and water (cold and hot). The total phenolic and total flavonoid contents were determined in all extracts. The antioxidant activity was determined using total antioxidant capacity, reducing power, DPPH radical scavenging, nitric oxide scavenging, hydroxyl radical scavenging and Fe+2 chelating activity. The results revealed that the highest amount of phenolic content was found in methanol extract (326.80±31.22 mg/g purslane leaves) while the lowest amount was found in hot water extract (228.27±58.06 mg/g purslane leaves). The purslane extracts exhibited antioxidant activity in all assays. The methanol extract possessed in the highest antioxidant activity among purslane extracts could be associated with its content of phenolic compounds |
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE |
Additional physical form available note |
Issued also as CD |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Phenolic component |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Portulaca oleracea L. |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Purslane |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Amira Showky Soliman , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Hazem Mohamed Mahmoud Hassan , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Nasra Ahmed Abdelhak , |
Relator term |
|
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Nazla |
Reviser |
Revisor |
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Samia |
Reviser |
Cataloger |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Koha item type |
Thesis |