Vitamin C Content of Fresh, Canned and Dried Guavas
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چکیده
منابع مشابه
Comparison of carotenoid content in fresh, frozen and canned corn
The carotenoid content of fresh, commercially canned and frozen samples of two cultivars, White Shoepeg (WS) and Golden Whole Kernel (GWK) corn (Zea mays), from the same production field was studied. WS and GWK corn samples were harvested daily over a five-day-period and randomly selected for analysis as fresh, frozen or canned. Major carotenoids detected were lutein and zeaxanthin, and to a le...
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Empetrum nigrum L. (crowberry or black crowberry) belongs to Ericaceae (Empetraceae) family and is a circumboreal species, including both arctic and alpine environments as well as temperate and sub-arctic climates. The species is divided into two subspecies, whether is a plant produces hermaph-roditic flowers (E. nigrum ssp. hermaphroditum) or is dioecious (E. nigrum ssp. nigrum). There is curr...
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Ninety-three samples of fresh and canned fish (edible part) collected from Lower Austria, Burgenland and from Viennese retail operations were analysed for mercury, lead and cadmium. The mercury contents ranged from <0,01 (limit of determination) to 0,89 mg/kg with a mean value of 0,14 mg/kg. The highest mercury contents were measured in Escolar (mean value of 0,63 mg/kg), followed by Swordfish ...
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This study, using vitamin C (ascorbic acid) as ‘marker’, allowed a direct comparison of the nutritional quality of fresh vegetables at various stages of distribution and storage, with the same vegetable commercially quick-frozen and stored deep frozen for up to 12 months. The nutrient status of frozen peas and broccoli was similar to that of the typical market-purchased vegetable and was superi...
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ژورنال
عنوان ژورنال: Nature
سال: 1941
ISSN: 0028-0836,1476-4687
DOI: 10.1038/148286a0