Performance Study on Microemulsion Lyophilized Powder of Evening Primrose Oil
Bibliographic record
Abstract
To investigate the effects of cryoprotectants on the freeze-drying of evening primrose oil microemulsion and its stability,the distribution of Sudan II in the lyophilized powder was analyzed by differential scanning calorimeter(DSC).The cryoprotectants for the microemulsion were screened in terms of appearance,size and powder disperse ability.The stability of the powder under various conditions of storage time and temperature was investigated with the entrapment efficiency as the observing index.In summary,mannitol was shown to be the best cryoprotectant.The lyophilized powder showed good granular pattern,dispersion speed,and large-sized particles.After storage for six months,the entrapment efficiency was decreased from 90.92% to 82.58±0.66% at 37 ℃;while it only decreased to 89.50% and 88.80% at 4 ℃and 20 ℃,respectively.DSC results showed that Sudan II had no effect on thermal property of the microemulsion lyophilized powder and existed as amorphous pattern.The microemulsion lyophilized powder,prepared using evening primrose oil as the oily phase and mannitol as the lyoprotectant,was stable,with high entrapment efficiency and no significant change after stored for 6 months.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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 teacher head, 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".