Isolation of High Producing Cellulase Strain and Its Culture Medium Optimization
Bibliographic record
Abstract
The 92 strains of cellulose-decomposing microorganisms were isolated from soil with timber plant stacked,ten colonies with distinct red zones were selected from them by congo red agar medium.By measuring the enzyme activity of liquid culture filtrates,A strain (Trichoderma reesei FYFJ928) was obtained with higher cellulase activity,and the filter paper enzyme (FPA) was 8.3 IU/mL.T.reesei was cultured in different medium to study the ability of producing cellulase at 28 ℃ with rotate speed at 200r/min.The optimum medium was determined as follows:0.5 % yeast extract,0.06 % MgSO4,0.5 % NaH2PO4,2 % glucose,2 % corn steep liquor,0.5 %(NH4)2SO4 and 8 % cellulose powder,the FPA was 15.8 IU/mL under the optimized culture medium after cultured for 6 days.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.001 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.001 | 0.000 |
| Open science | 0.000 | 0.001 |
| Research integrity | 0.000 | 0.001 |
| Insufficient payload (model declined to judge) | 0.002 | 0.002 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".