Ameliorating process parameters for zeaxanthin yield in Arthrobacter gandavensis MTCC 25325

AMB Express

Table 1 Development of various zone of inhibition (mm) exerted by the bacterial isolates on different antibiotics

Antibiotics	Planomicrobium okeanokoites	Arthrobacter gandavensis	Kocuria flava	Rhodococcus ruber	Planococcus maritimus	Kocuria sp.
Ampicillin	–	29	40	13	18	23
Clarithromycin	12	33	22	–	10	16
Gentamicin	33	25	14	23	21	33
Amoxyclav	–	23	31	19	19	30
Vancomycin	–	26	19	17	17	26
Cephalothin	–	24	40	36	34	40
Amikacin	28	21	14	22	18	33
Novobiocin	–	31	34	30	34	40
Erythromycin	10	32	34	–	–	10
Teicoplanin	–	24	25	16	16	24
Co-Trimoxazole	21	30	28	10	–	22
Penicillin	–	33	40	18	15	25
Azithromycin	32	38	37	–	22	10
Ofloxacin	20	20	20	19	24	28
Methicillin	–	26	33	37	33	37
Linezolid	–	37	31	24	25	32
Clindamycin	–	38	40	10	–	20
Tetracycline	20	28	32	11	15	40
Chloramphenicol	10	37	33	20	18	25
Oxacillin	–	16	23	26	32	39