Why i am not able to detect Alpha tocopherol in Soybean seeds? I used a Agillent 1100 FLD detector, extracted saoybean samples with ethanol and BHT?

I used 100 mg dry soybean seed powder for extraction, and i was able to detect alpha tocopherol which is actually 10% of total seed Vit E when i optimized my extraction. But lately, i was not able...

02 February 2016 9,786 5 View