Hort. Sci. (Prague), 2008, 35(4):145-150 | DOI: 10.17221/19/2008-HORTSCI
Nutritional quality of Chinese cabbage from integrated culture
- Faculty of Horticulture, Mendel University of Agriculture and Forestry in Brno, Lednice, Czech Republic
The evaluation of nutritional quality of Chinese cabbage and the effects of cultivar, weed incidence, plant density and growing season were observed in integrated cultivation system. Mean contents of analysed compounds were as follows: 6% of dry matter, 10% of crude fibre, (in mg/kg of f.m.): 2,199 mg K, 289 mg Ca, 146 mg Mg, 111 mg Na, and 316 mg of vitamin C. Mean content of nitrates reached the value of 647 mg/kg. A significant effect of cultivar on the content of all observed substances in cabbage heads excluding magnesium was thus confirmed; however, a decrease of nitrates was found in the treatment with higher plant density. Weed cultivation caused slightly (insignificantly) higher nitrates content in cabbage heads by 100 mg/kg. Growing season showed a significant effect on content of some evaluated compounds. Integrated cultivation of Chinese cabbage could be an adequate approach to ensure nutritionally valuable products with low nitrates content.
Keywords: Chinese cabbage; integrated production; nutritional value; nitrates
Published: December 31, 2008 Show citation
References
- BAHADUR A., SINGH J., SINGH K.P., UPADHYAY A.K., RAI M., 2006. Effect of organic amendments and biofertilizers on growth, yield and quality attributes of Chinese cabbage (Brassica pekinensis). Indian Journal of Agricultural Sciences, 76: 596-598.
- CHUNG S.Y., KIM J.S., KIM M., HONG M.K., LEE J.O., KIM C.M., SONG I.S., 2003. Survey of nitrate and nitrite contents of vegetables grown in Korea. Food Additives and Contaminants, 20: 621-628.
Go to original source...
Go to PubMed...
- KAWASHIMA L.M., VALENTE SOARES L.M., 2003. Mineral profile of raw and cooked leafy vegetables consumed in Southern Brazil. Journal of Food Composition and Analysis, 16: 605-611.
Go to original source...
- STAUGAITIS G., VI©KELIS P., VENSKUTONIS P.R., 2008. Optimization of application of nitrogen fertilizers to increase the yield and improve the quality of Chinese cabbage heads. Acta Agriculturae Scandinavica-Section B: Soil and Plant Science, 58: 176-181.
Go to original source...
- USDA U.S., 2008. Department of Agriculture, Agricultural Research Service, 2007. USDA National Nutrient Database for Standard Reference, Release 20. Nutrient Data Laboratory Home Page, http://www.ars.usda.gov/ba/bhnrc/ndl, April 9th 2008.
- WANG D.S., YANG X.J., GONG M.B. et al., 2007. A new Chinese cabbage F1 hybrid Qinmeng No. 8. China Vegetables, 3: 32-34.
- YU D., HE Q.W., WANG C.H., MOU J.H., LIU C.X., LIU J.B., 2005. Studies on genetic effects of important nutrient quality characters in Chinese cabbage. Acta Horticulturae Sinica, 32: 244-248.
This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International (CC BY NC 4.0), which permits non-comercial use, distribution, and reproduction in any medium, provided the original publication is properly cited. No use, distribution or reproduction is permitted which does not comply with these terms.