000 | 03068cam a2200349 a 4500 | ||
---|---|---|---|
003 | EG-GiCUC | ||
005 | 20250223032152.0 | ||
008 | 190122s2018 ua d f m 000 0 eng d | ||
040 |
_aEG-GiCUC _beng _cEG-GiCUC |
||
041 | 0 | _aeng | |
049 | _aDeposite | ||
097 | _aPh.D | ||
099 | _aCai01.07.13.Ph.D.2018.Is.S | ||
100 | 0 | _aIsmail Ahmed Ibrahim Emam | |
245 | 1 | 0 |
_aStudies on increasing storability and marketability of pomegranate fruits / _cIsmail Ahmed Ibrahim Emam ; Supervised Sahar Mohamed Abdelwahab , Ali Assem Zaki Fouad , Abdelrahman Abdelgaffar Abeelhafeez |
246 | 1 | 5 | _aدراسات علي زيادة القدرة التخزينية والتسويقية لثمار الرمان |
260 |
_aCairo : _bIsmail Ahmed Ibrahim Emam , _c2018 |
||
300 |
_a242 P. : _bcharts ; _c25cm |
||
502 | _aThesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Pomology | ||
520 | _aThe current study was carried out during three successive seasons (2013:2016)to study the effect of pre-harvest treatments (CaCl₂ 4%, Chitosan 1%, Combination between CaCl₂ 4% and Chitosan), curing(30 {u00B0}C in durations of 24; 48 and 72 hours and 80-85 RH) and modified atmosphere packaging (MAP)on fruit quality of "Wonderful" pomegranate cultivar during cold storage. Beside,enhance arils (fresh cut) quality attributes during marketability life and evaluation of value chain development in EU market. The results obtained in this work indicated that chitosan alone or in combination withcalcium chloride as pre-harvest treatments, is effective methods for extending the storage life of "Wonderful" pomegranate fruits.The most effective treatment in maintaining fruit quality was CaCl₂4% + chitosan 1 % during cold storage period at 7 {u02DA}C. The weight loss and decay of the fruits progressively increased with storage time. Comparing with control fruit, the, compared with control fruit, the weight loss and decay of packaged pomegranates was significantly reduced. In the control group, visual quality was strongly affected by weight loss, which leads to shriveling and browning of the skin. Indeed, The storage of {u2018}Wonderful{u2019} pomegranate fruit in MAP using commercial Xtend® and Lifespan {u036D} {u036B} sheets effectively reduced weight loss, and maintained fruit quality for at least 5 months after harvest. Exposure to MAP and cold storage in "Wonderful" pomegranate fruit may modify the activity of SOD, CAT and POD. The combination of MAP and cold storage maintained the antioxidant activity in a high level for long time, which increased the antioxidation ability against oxidation damage | ||
530 | _aIssued also as CD | ||
653 | 4 | _aCaCl₂ | |
653 | 4 | _aPomegranate | |
653 | 4 | _aWonderful | |
700 | 0 |
_aAbdelrahman Abdelgaffar Abeelhafeez , _eSupervisor |
|
700 | 0 |
_aAli Assem Zaki Fouad , _eSupervisor |
|
700 | 0 |
_aSahar Mohamed Abdelwahab , _eSupervisor |
|
856 | _uhttp://172.23.153.220/th.pdf | ||
905 |
_aNazla _eRevisor |
||
905 |
_aShimaa _eCataloger |
||
942 |
_2ddc _cTH |
||
999 |
_c69693 _d69693 |