Which vegetable is a great source of beta-carotene and is good for eyesight? A. Pumpkin B. Bean sprout C. Zucchini D. Asparagus 相关知识点: 试题来源: 解析 A。南瓜是β-胡萝卜素的重要来源,对视力有益。豆芽富含维生素 C 和膳食纤维,西葫芦富含维生素 C,芦笋富含多种维生素和矿物质。反馈 收藏 ...
Which vegetable is good for eyesight due to its high content of beta-carotene? A. Spinach B. Broccoli C. Cucumber D. Onion 相关知识点: 试题来源: 解析 A。菠菜因富含β-胡萝卜素对视力有好处。西兰花也有营养但不是主要因β-胡萝卜素对视力好;黄瓜主要是水分多等;洋葱有其他功效但不是对视力。
Beta carotene is a plant pigment that gives red, orange, and yellow vegetables their vibrant color. Beta carotene is considered a provitamin A carotenoid,meaning that the body can convert it into vitamin A (retinol). Additionally, beta carotene has powerful antioxidant properties. What is an exam...
Carrots are hign in beta carotene,which is changed into vitamin A in the human body.Not getting enough vitamin A in your diet can affect your growth and can even lead to night blindness.Vitamin A is good for the retina -the part of theeye that "sees"the outside world and sends ...
Is beta carotene bad for smokers?Reports on smokers' lack of benefits from beta carotene in Finland. Beta carotene's increase of lung cancer risk in smokers; Importance of a balanced diet.EBSCO_AspSafety & Health
and lutein. However, of all the carotenoids, only alpha-carotene and beta-carotene are converted to significant amounts of vitamin A in the body, and beta-carotene is by far the Β -胡萝卜素是类胡萝卜素家庭的成员,也包括阿尔法胡萝卜素、番茄红素、玉米黄质和叶黄素的一个小组强有力的抗氧剂...
The Finnish trial of beta carotene and vitamin E failed to show a reduction in lung cancer or cardiovascular disease among heavy smokers,and the Dartmouth trial showed no benefit of antioxidants for prevention of colon polyp recurrence.Now, in this issue of , two reports appear that link high ...
Beta carotene is strong adversary of cancer.Reports on beta carotene as a cancer preventive. Research made by the Veteran's Administration Medical Center and the University of Arizona Health Sciences Center in Tucson; HIV victims' diet supplemented with beta carotenes; Improved immune response; Beta...
1. and too little beta-carotene can cause night blindness.可知太少的β胡萝卜素可能会导致夜盲症。 故选C。 2. People with easily affected eyes may find they get red and achy (痛) from watching TV for long.可知看电视时间太长容易导致眼睛感染。 故选B。 3. Wearing the wrong type of glasse...
根据and too little beta-carotene can cause night blindness.可知太少的β胡萝卜素可能会导致夜盲症。故选C。 【小题2】细节理解题。根据People with easily affected eyes may find they get red and achy (痛) from watching TV for long.可知看电视时间太长容易导致眼睛感染。故选B。 【小题3】推理判断...