MARC details
000 -LEADER |
fixed length control field |
03252cam a2200313 a 4500 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
EG-GiCUC |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
180929s2018 ua dh 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 |
Cai01.12.21.Ph.D.2018.Ma.E |
100 0# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Mariam Ambarak Saied Busaadia |
245 10 - TITLE STATEMENT |
Title |
Ecotoxicological studies on marine ecosystem along the North Eastern Mediterranean Sea Coast of Libya / |
Statement of responsibility, etc. |
Mariam Ambarak Saied Busaadia ; Supervised Mohamed Assem Said Marie , Wael Abdelmoneim Omar |
246 15 - VARYING FORM OF TITLE |
Title proper/short title |
دراسات بيئية سمية علي النظام البيئي البحري بساحل البحر المتوسط شمال شرق ليبيا |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Place of publication, distribution, etc. |
Cairo : |
Name of publisher, distributor, etc. |
Mariam Ambarak Saied Busaadia , |
Date of publication, distribution, etc. |
2018 |
300 ## - PHYSICAL DESCRIPTION |
Extent |
150 P. : |
Other physical details |
charts , facsimiles ; |
Dimensions |
25cm |
502 ## - DISSERTATION NOTE |
Dissertation note |
Thesis (Ph.D.) - Cairo University - Faculty of Science - Department of Zoology |
520 ## - SUMMARY, ETC. |
Summary, etc. |
The marine environment of the Mediterranean Sea coast of Libya is subjected to increasing anthropogenic activities. The present study assesses the impacts of some toxic metals in their complex state on common marine fish species; Mugil cephalus collected from four sites along the north eastern Mediterranean Sea coast of Libya. Metal concentrations (Cu, Zn, Mn, Cd, Pb, Fe and Al) in water, sediments and selected fish tissues were detected. Moreover, fish body condition indices, metal bioaccumulation factor (BAF) and metal pollution index (MPI) were calculated. Comparable data are presented concerning the oxidative stress biomarkers, DNA fragmentation and RAPD-PCR analysis in fish muscle and gills as well as histopathological changes in gills, liver and kidney samples as general biomarkers of the pollution condition. The level of sediment contamination expressed as sediment contamination factor (SCF), sediment pollution load index (SPLI), enrichment factor (EF) and geoaccumulation index (Igeo) was discussed. Generally, the results showed that site 1 (Benghazi City) followed by site 3 (Tobrok City) were the most contaminated areas in comparison to both site 2 (Sousa City) and site 4 (Elburdi City - the reference site). Metal concentrations in fish tissues showed tissue-specific accumulation pattern. MPI values gave a better view of metal accumulation in the studied tissues as: kidney > liver > gills > skin > muscle. It also showed the metal concentrations along the studied sites as: site 1 > site 3 > site 2 > site 4. The highest percentage of DNA fragmentation was recorded significantly in site 1 followed by site 3. RAPD-PCR analysis showed high similarity among fish collected from sites 2 and 3, medium similarity among fish collected from both sites 2 and 3 in relation to site 4 and low similarity between fish of site 1 in relation to other sites. Histopathological alterations and evident damages were observed in tissues of fish collected from the polluted sites |
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE |
Additional physical form available note |
Issued also as CD |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Biomarkers |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Marine pollution |
653 #4 - INDEX TERM--UNCONTROLLED |
Uncontrolled term |
Metal toxicity |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Mohamed Assem Said Marie , |
Relator term |
|
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Wael Abdelmoneim Omar , |
Relator term |
|
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Nazla |
Reviser |
Revisor |
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
Cataloger |
Shimaa |
Reviser |
Cataloger |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Koha item type |
Thesis |