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600 mg of cowpea leaf tissue from a sample previously ground in liquid nitrogen was homogenized in 5 ml of 5% TCA and centrifuged for 30 min. 2 ml of supernatant was incubated with 2 ml of 0.67%...
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when I measured the total flavonoids and total polyphenols of my 15 day old plants (Vigna unguiculata), I found that the amount of flavonoids is greater than the amount of polyphenols, and to my...
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I put cowpea (vigna unguiculata) seeds in an oven at 30°C, the first 2 days the seeds germinated normally but after 72 hours I observed a blue color in the absorbent paper as well as lesions on...
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