The Chemical Compositional Analyses of Black Spots and Songhwa（松花） Crystal on Pidan
碩士 === 大仁科技大學 === 環境管理研究所 === 95 === Pidan is a kind of traditional Chinese-style alkalized duck egg product. Black spots on eggshell of pidan would effect the outer appearance and consumer’s acceptance. Cupper and sulfur were characterized as the major elements in the black spot of eggshell by Scan...
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2007
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| Online Access: | http://ndltd.ncl.edu.tw/handle/38406402532338594417 |