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Dictionary » M » Methyl red Methyl redmethyl red C15H15N3O2;a weakly acid dye used as a pH indicator (red at 4.8, yellow at 6.0); easily reduced with loss of colour, and pH readings must be made rapidly. ![]()
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Results from our forumUnknown Bacteris Identification... (+) lactose (-) starch hydrolysis (+) casein hydrolysis (+) indole (+) methyl red (+) V-P (-) citrate (+) nitrate (+) urease (+) catalase (+) oxidase (+) Any help is greatly ...
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Uknown ID: Mixed Results... Glucose (+) (with gas bubble) Lactose (+) (with gas bubble) Indole (-) Methyl-red (+) Voges-Proskauer (+) Citrate (+) I'm confused. All my tests are showing Enterobacter ...
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M Biology... No Growth Glucose; acid/gas Can’t Produce Acid or Gas From Glucose Methyl red Lt. Yellow, Negative Voges-Proskauer Gold Yellow, Negative Triple iron sugar No Gas, No ...
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Does anything affect absorption spectrum of chlorophyll?First of all, I was wrong. There is a methyl group on chlorophyll a and a carbonyl group on chlorophyll b. The accessory pigments will affect the absorption of different colors of light. Accessory pigments transfer their energy to chlorophyll ...
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Re:Yeah, 5-methyl cytosine gets spontaneously converted into thymine and in every case where it happens the G is correctly placed and T is wrong. But G-T mismatches can be formed due to some other reasons too ( e.g. replication errors) ...
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