陽光的UVB紫外線能轉化皮膚內的Provitamin D3為Vitamin D3 (維他命D),供我們身體所用。622Please respect copyright.PENANALwjmXiOlH2622Please respect copyright.PENANAssaOv5dEfn
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蕃茄遇上UVB紫外光後,亦有機制將Provitamin D3轉為Vitamin D3 ,唯蕃茄當中亦有機制把Provitamin D3轉為其他物質,故最終的Vitamin D3含量並不為高。622Please respect copyright.PENANAwWf30XQ0it
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近日有科學家利用基因編輯技術(Ref1),把7-DR2基因剔除,促使在UVB紫外線照射的情況下有更多的Provitamin D3能夠轉化成為Vitamin D3。若能將此蕃茄品種繼續加以改良及發展至市場,此蕃茄或許能成為人類吸取維他命D的主要來源之一。622Please respect copyright.PENANAig1GKtufC0
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Ref1:https://www.nature.com/articles/s41477-022-01154-6622Please respect copyright.PENANAIcaN0dU5GT