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Effects of Nitrogen Fertilization and Cropping Season on the Vitamin U Concentration in Cabbage
Cropping Season Vitamin U Cabbage Fertilization
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2009/7/13
Vitamin U (VU) concentration in cabbages harvested in Hokkaido ranged from 7.0 - 66.2 mg kg−1, and the mean was 28.9 mg kg−1 (1996-1998, n=92). Among cropping seasons, the mean VU concentr...
Effect of Air Temperature on the Content of Sugar and Vitamin C of Spinach and Komatsuna
Air Temperature Sugar and Vitamin C Spinach Komatsuna
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2009/7/13
The relationship between the sugar and vitamin C contents in spinach (Spinacia oleracea L) and komatsuna (Brassica campestris L) and the maximum, minimum and mean air temperatures during the cultivati...
Iodimetric Determination of Ascorbic Acid (Vitamin C) in Citrus Fruits
Iodimetric Determination Ascorbic Acid (Vitamin C) Citrus Fruits
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2010/11/10
The ascorbic acid content of the juices of four different citrus fruits – orange, tangerine,
grapefruit and lime was determined iodimetrically in order to know which fruit would best supply the ascor...