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Differentiate Wintrobe from Westergreen regarding accuracy of the test in a tabulated order.
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- How else could you test for purity of the phycocyanin sample? Briefly outline the steps to be takenNitrate reduction to nitrite is indicated by the formation of a pink to red colour after addition of nitrate test reagent. However, if a culture does not produce a colour change several posibilies exist. Explain.WHY IN INDOLE TEST A COLORED RING FORM AT THE TOP OF THE CULTURE MEDIA BUT NOT THE WHOLE CULTURE MEDIA COLOR CHANGE?