Research Article
Analysis of the Soil Microbiome of a Los Angeles Urban Farm
Table 5
Isolates of Streptomyces from Pierce Farm and nitrogen reductase activity.
| | Field | Isolate number | Dilution | Nitrate reductase |
| | 21 | 1St | 10−4 | Positive | | 21 | 2St | 10−4 | Positive | | 21 | 3St | 10−5 | Positive | | Arboretum | 4St | 10−3 | Positive | | Arboretum | 5St | 10−4 | Positive | | Arboretum | 6St | 10−4 | Positive | | Arboretum | 7St | 10−5 | Positive | | Arboretum | 8St | 10−5 | Positive | | Arboretum | 9St | 10−5 | Positive | | Marquis A | 10St | 10−3 | Positive | | Marquis C | 11St | 10−4 | Positive | | Marquis C | 12St | 10−5 | Positive | | Marquis D | 13St | 10−3 | Positive | | Marquis D | 14St | 10−4 | Negative | | Marquis D | 15St | 10−5 | Negative | | Marquis D | 16St | 10−5 | Positive |
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