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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Effect of different modified atmosphere packaging on quality retention of selected traditional leafy vegetables.

Mampholo, Mmakatane Bevly. January 2014 (has links)
M. Tech. Agriculture. / Aims of this study was to select a suitable modified atmosphere packaging that retained the overall quality and bioactive compounds of the traditional leafy vegetables during storage. In this study, three types of biorientated polypropylene packaging namely BOPP04, BOPP05 and BOPP06 with different perforations were tested on retention of quality parameters (weight loss, leaf yellowing, colour L*, C*, h&#x00BA%x;), decay, chlorophyll a, chlorophyll b, bioactive compounds (carotenoids, ascorbic acid, total phenolic compounds), antioxidant scavenging activity, and sensory properties at 10 &#x00BA%x;C at 2 day intervals up to 14 days.Films without perforation, with macro perforation and unpacked leaves were included for comparison.
2

Investigation of energy savings technologies for cold rooms.

Mulobe, Ngoy Jean-Claude. January 2014 (has links)
M. Tech. Engineering: Mechanical. / Determines the highest energy savings which could be achieved by using variable air ventilation (VAV) strategy in cool processing, without affecting the performance of the cold room.

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