Conclusion
The results analysis and diagnosis of Koch's Postulation diseases in Collectotrichum sp. in chili. Found that diseases on chili is Antracnose disease, which has symptoms lesions is oval or circular lesions dark-brown to black and sunkened. The characteristics of the spores is a cylinder with rounded ends which is caused by Collectotrichum glosporioides.After cultured media PDA. After a 14-day, hyphal to grow across the agar which looks black to green are creating Spore mass pale orange or cream. So we have Re-isolation on the chilli. Found that lesions from re-isolation to resemble a lesion sample used in this isolation. When examine the characteristics of the spores found that the infection was the cause Collectotrichum glosporioides which according to the rules of Koch's Postulation