| 词汇 | example_english_beta-carotene |
| 释义 | Examples of beta-caroteneThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. There are no studies on beta-carotene and prevention of elevated blood pressure. However, there is some indication that beta-carotene in the diet offers some protection against gynecological cancers. While alphatocopherol supplements have no impact on the risk for cancer, beta-carotene supplements were clearly associated with an increased risk for lung cancer in two of the high-quality studies. One fraud ring is accused of coloring low-grade soy oil and canola oil with industrial chlorophyll, and flavoring it with beta-carotene. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The rice plant can naturally produce beta-carotene in its leaves, where it is involved in photosynthesis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Preliminary results from the field tests have shown field-grown golden rice produces 4 to 5 times more beta-carotene than golden rice grown under greenhouse conditions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The beta-carotene turns the processed (white) rice a gold color, hence the name golden rice. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Their colour is so intense that it masks the presence of other pigments, chlorophyll a and beta-carotene. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The alga has a large chloroplast that contains droplets of beta-carotene. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Eclectus in captivity require vegetables high in beta-carotene, such as lightly cooked sweet potato, fresh broccoli clumps, and fresh corn on the cob. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its name refers to a supplement of beta-carotene added to the drink. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Gac contains substantial lycopene, beta-carotene and a protein that may inhibit the proliferation of cancer cells. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These polypeptides bind to chlorophyll a and beta-carotene and pass the excitation energy on to the reaction centre. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Examples of exempt colors include annatto, beet extract, caramel, beta-carotene, turmeric and grape skin extract. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The active component that gives the feathers the pink color is the proteins alpha and beta-carotene (similar to carotene in carrots). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Many pigments make use of conjugated electron systems, such as the long conjugated hydrocarbon chain in beta-carotene, resulting in a strong orange color. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Vietnamese children fed a rice dish containing beta-carotene from gac had higher blood levels of beta-carotene than those in the control group. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Major pigments of diatoms are chlorophylls a and c, beta-carotene, fucoxanthin, diatoxanthin and diadinoxanthin. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Although functionally identical, several distinct beta-carotene ketolase proteins are known. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Retinyl esters (present in meats) and beta-carotene (present in plants) are the two main sources of retinoids in the diet. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Zeaxanthin biosynthesis therefore proceeds from beta-carotene to zeaxanthin (a di-hydroxylated product) via beta-cryptoxanthin (the mono hydroxylated intermediate). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The brown colour is due to the xanthophyll, fucoxanthin which masks the colour of the other pigments, beta-carotene, chlorophyll a and c and other xanthophylls. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Golden rice differs from its parental strain by the addition of three beta-carotene biosynthesis genes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The authors found 4 studies on each of beta-carotene and alpha-tocopherol levels in milk; differences were heterogeneous and not significant. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, this list contains substances which may have synthetic origins, such as nature identical beta-carotene. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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