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菜心（又叫菜薹，英文名 Choy sum 或 Chinese flowering cabbage，拉丁學名Brassica rapa var. parachinensis 或 Brassica chinensis var. parachinensis），是蔬菜的一種物種，特徵是為莖部綠色，有細小的菜葉，葉片為深綠色，而葉片間有黃色的小花，是一個單
Choy sum is a green leafy vegetable similar to gai lan, and can be characterized by the distinct yellow flowers which it bears. Each flower has four yellow, oval to round petals with six stamens on fleshy, erect stems which are 0.5 to 1 centimetre ( to inch) in diameter and 15 to 20 cm (6 to 8 in) tall with light to dark green, and are oval ...
Flowering Chinese Cabbage. 菜芯. Appearance 外觀. 莖部綠色，有細小的菜葉，葉片為深綠色，而葉片間有黃色的小花. The stem is green with small leaves which are in dark green. There are small yellow flowers between the leaves. Growing Condition 生長條件. 耐雨耐熱，適於高溫多雨季節栽培. Rain and heat tolerant, suitable in high temperature and rainy seasons. Uses 用途. Edible vegetable 可食用植物.
- Selection and Storage
- Preparation and Serving Methods
- Safety Profile
Choy sum is native to South China, and it is one of the most popular leafy vegetables found at local markets across East Asia and Southeast Asia. Today, it is also found in specialty grocers and Asian markets in Europe, Australia, and the United States. Choy sum can be harvested at any stage- from tiny greens to flowering tops. While young, its lea...
Choy sum is a common green leafy staple in the Cantonese diet. Fresh leaves, flower buds, and stems are used in a variety of cuisines all over East Asia as well as in the West, where a significant Chinese diaspora exists. Choy sum can be substituted for gai lan, mustard greens, broccoli rabe, etc., for similar cooked dishes. Before cooking, wash th...
Like all other leafy greens, reheating of choy sum leftovers may cause conversion of nitrates to nitrites and nitrosamines by certain bacteria that thrive on prepared nitrate-rich foods, such as ch...Phytates and dietary fiber present in the choy sum may interfere with the bioavailability of iron, calcium, and magnesium.Choy sum, being a Brassica family vegetable, contains oxalic acid, a naturally occurring substance found in some vegetables that may crystallize as oxalate stones in the urinary tract in some peopl...Choy sum may also contain goitrogens which may interfere with thyroid hormone production and can cause thyroxin hormone deficiency in individuals with thyroid dysfunction.2020年12月29日 · Chinese flowering cabbage (Brassica campestris L. ssp. chinensis var. utilis Tsen et Lee) is an important leafy vegetable species, which originates from Guangdong province in southern China.
Learn how to grow Chinese cabbage step-by-step—planting, care through the season, and harvest—your complete guide to growing Chinese cabbage!
2020年2月27日 · The flowering Chinese cabbage treated with the Trichoderma biofertilizer had lower cell membrane permeability and ROS contents compared with those in the control, indicating that the Trichoderma biofertilizer enhanced the tolerance of flowering Chinese
