Blue is the new green: Valorization of crustacean waste
Bibliographic record
Abstract
Every year, large amounts of marine biomass waste are generated around the globe. In the case of crustaceans, an opportunity is loss to convert these chemically rich streams into important and industrially relevant materials (e.g., chitin, chitosan, calcium carbonate, proteins, and other nitrogen-containing compounds) as these residues are often landfilled or directly discarded in the environment. Current processes to produce chemicals from marine biomass rely on wasteful, chemically- and energy-intensive methods that can harm human health and the environment and produce materials with limited applicability to downstream applications. Herein, an overview of the current status of marine biomass valorization is presented, as well as a comparison between traditional and more sustainable methods for the extraction of chemicals from waste crustacean shells. The pathways for the synthesis of nanomaterials from marine biomass is also highlighted, alongside with the synergic correlation between a ‘greener’ strategy for the implementation of a marine biorefinery and the United Nations Sustainable Development Goals.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
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 | 0.002 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.001 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.001 | 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".