Research Article

Microbial Diversity in Soil under Potato Cultivation from Cold Desert Himalaya, India

Table 4

Plant growth promotion and enzymatic activities of the microbial isolates.

S. no.Isolate codeProperties

Bacteria
1Cdpb1PGP+ve for production of IAA, chitinase, ammonia, and antimicrobials; +ve for phosphate solubilization
Enzymes+ve for amylase, lipase, protease, pectinase, cellulase, and xylanase
2Cdpb2PGP+ve for production of IAA, chitinase, and ammonia; +ve for phosphate solubilization; −ve for production of antimicrobials
Enzymes+ve for amylase, lipase, protease, pectinase, cellulase, and xylanase
3Cdpb4PGP+ve for production of IAA, chitinase, and ammonia; +ve for phosphate solubilization; −ve for production of antimicrobials
Enzymes+ve for amylase, lipase, protease, pectinase, and xylanase; −ve for cellulose
4Cdpb5PGP+ve for production of IAA, chitinase, ammonia, and antimicrobials; +ve for phosphate solubilization
Enzymes+ve for amylase, lipase, protease, pectinase, and xylanase; −ve for cellulose
5Cdpb7PGP+ve for production of IAA, ammonia, and antimicrobials; −ve for chitinase and phosphate solubilization
Enzymes+ve for amylase, lipase, and protease; −ve for pectinase, cellulase, and xylanase
6Cdpb8PGP+ve for production of IAA, ammonia, and antimicrobials; –ve for chitinase and phosphate solubilization
Enzymes+ve for amylase, lipase, and protease; −ve for pectinase, cellulase, and xylanase
7Cdpb10PGP+ve for production of IAA and ammonia; −ve for chitinase, antimicrobials, and phosphate solubilization
Enzymes+ve for lipase, cellulase, and pectinase; −ve for amylase, protease, xylanase
8Cdpb13PGP+ve for production of IAA, chitinase, and ammonia; −ve for phosphate solubilization and antimicrobials
Enzymes+ve for amylase, lipase, and xylanase; −ve for protease, pectinase and cellulose
9Cdpb16PGP+ve for production of IAA, chitinase, antimicrobials, and ammonia; +ve for phosphate solubilization
Enzymes+ve for amylase, lipase, protease, and xylanase; −ve for pectinase and cellulose
10Cdpb19PGP+ve for production of IAA, chitinase, and ammonia; +ve for phosphate solubilization; −ve for antimicrobials
Enzymes+ve for lipase, protease, and cellulase; −ve for amylase, pectinase, and xylanase
11Cdpb20PGP+ve for production of IAA, chitinase, ammonia, and antimicrobials; +ve for phosphate solubilization
Enzymes+ve for lipase, protease, and cellulase, −ve for amylase, pectinase, and xylanase
12Cdpb22PGP+ve for production of IAA, chitinase, and ammonia; +ve for phosphate solubilization; −ve for antimicrobials
Enzymes+ve for amylase, lipase, and protease, xylanase; −ve for pectinase and cellulose
13Cdpb23PGP+ve for production of IAA, chitinase, ammonia, and antimicrobials; +ve for phosphate solubilization
Enzymes+ve for lipase, protease, and xylanase; −ve for amylase, cellulose, and pectinase
14Cdpb27PGP+ve for production of IAA, chitinase, ammonia, and antimicrobials; +ve for phosphate solubilization
Enzymes+ve for amylase, lipase, protease, cellulase, and xylanase; −ve for pectinase

Actinomycetes
15Cdpact28PGP+ve for production of IAA, ammonia, and antimicrobials; −ve for chitinase and phosphate solubilization
Enzymes+ve for amylase, protease, and cellulase, −ve for lipase, xylanase, and pectinase
16Cdpact29PGP+ve production of IAA, chitinase, ammonia, and antimicrobials; −ve for phosphate solubilization
Enzymes+ve for amylase, lipase, protease, cellulase, and xylanase; −ve for pectinase
17Cdpact30PGP+ve for production of IAA, ammonia, and antimicrobials; −ve for chitinase and phosphate solubilization
Enzymes+ve for amylase, lipase, protease, and cellulase, xylanase; −ve for pectinase

Fungi
18Cdpf2PGP+ve for production of IAA, chitinase, ammonia, and antimicrobials; +ve for phosphate solubilization
Enzymes+ve for amylase, lipase, protease, xylanase, and pectinase; −ve for cellulose
19Cdpf4PGP+ve for production of IAA, ammonia, and antimicrobials; −ve for chitinase and phosphate solubilization
Enzymes+ve for lipase, xylanase, and pectinase; −ve for amylase, protease, and cellulose
20Cdpf5PGP+ve for production of IAA, chitinase, ammonia, and antimicrobials; −ve for phosphate solubilization
Enzymes+ve for lipase, xylanase, and pectinase; −ve for amylase, protease, and cellulase
21Cdpf6PGP+ve for production of IAA, ammonia and antimicrobials; −ve for chitinase and phosphate solubilization
Enzymes+ve for lipase, xylanase, pectinase; −ve for amylase, protease, and cellulose
22Cdpf7PGP+ve for production of chitinase, antimicrobials, and phosphate solubilization; −ve for IAA and ammonia
Enzymes+ve for lipase, protease, and xylanase, −ve for amylase, cellulose, and pectinase
23Cdpf8PGP+ve for production of ammonia and antimicrobials; −ve for IAA, chitinase, and phosphate solubilization
Enzymes+ve for lipase, protease, xylanase, and pectinase, −ve for amylase, cellulose
24Cdpf10PGP+ve for production of IAA, chitinase, ammonia, and antimicrobials; −ve for phosphate solubilization
Enzymes+ve lipase, xylanase, and pectinase; −ve for amylase, protease, and cellulose
25Cdpf26PGP+ve for production of IAA, chitinase, ammonia and phosphate solubilization; −ve for antimicrobials
Enzymes+ve for lipase, protease, and xylanase; −ve for amylase, cellulose, and pectinase

PGP: plant growth promotion.