provitamin

provitamin

美 [pro?'va?t?m?n] 　英 [pr??'va?t?m?n]

• n.【生化】維生素原
• 網絡原維生素；前維生素；原維他命

詞形變化

復數：provitamins  

英漢解釋

n.	1. 【生化】維生素原,原維生素

英英解釋

n.	1. a chemical compound that is converted to a vitamin during normal biochemical processes

例句

Rich in provitamin A, vitamin C, potassium, magnesium and fibre, papaya is one of the most nutritious cultivated fruits.

富含維生素原A、維生素C、鉀、鎂、纖維素的木瓜是一種極有營養價值的人口培育水果。

Marine extracts of wakame, sea lettuce and sea fennel, provide vitamins A, C, E and Provitamin B nourish and protect the skin.

海洋提取巖牙、海萵苣和海茴香、提供維生素A、C、E以及復合維他命B，滋養和保護皮膚。

The mild formula containing provitamin B5 cleanses and cares for normal or slightly greasy hair. Ideal for daily use and the whole family.

配方富含維他命原B5，可溫和清潔及呵護中性或偏油性的頭發，是日常清潔護理秀發的理想選擇。

There are no significant correlation between t the color of kernels and provitamin A content.

甜玉米籽粒的色澤與維生素A源含量無顯著相關。

Ingredient: Shea butter, amino acid and provitamin B5 etc.

主要成份：乳木果、氨基酸、維他命原B5。

The accumulation trend of total provitamin A showed linear curve, and it reach to the highest value in the 27th day after pollination.

授粉后不同采收期的維生素A源含量呈線性增長，27天達到最大值；