Measuring changes in ascorbic acid (vitamin C) concentration ... | 農藥合法資訊網
AscorbicacidreactswithDCPIP,changingthecolourfrombluetocolourless.Theyreactina1:1fashion,soifaknownquantityofDCPIPsolutionreactswiththe ...
We know a lot about ascorbic acid (vitamin C) in the human diet and are familiar with its role in controlling scurvy and as an antioxidant. But what is its role in the plant cell? Why do plants produce vitamin C? And how can we measure the amount of vitamin C in different fruits and juices?
Ascorbic acid may be found in all the compartments in the plant cell, where it plays diverse roles. It is known to be involved in cell division and cell wall synthesis and also acts as an inhibitor of dangerous compounds such as hydrogen peroxide and the dangerous radicals of oxygen generated as a by-product of respiratory and photosynthetic machinery of the cell.
We have recognised the presence of ascorbic acid in ripening fruits, particularly in citrus, but are less certain about its role. Other organic acids, notably citrate and malate, are often present in larger quantities and contribute to the suga...
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線蟲去【滅線蟲 DCIP】農藥進854
【農藥使用規範】:https://data.coa.gov.tw:443/Service/OpenData/FromM/PesticideDetail.aspx?ltyp=20&lno=00854中文名稱:...
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【農藥使用規範】:https://data.coa.gov.tw:443/Service/OpenData/FromM/PesticideDetail.aspx?ltyp=10&lno=04164中文名稱:...
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【農藥使用規範】:https://data.coa.gov.tw:443/Service/OpenData/FromM/PesticideDetail.aspx?ltyp=10&lno=04350中文名稱:...