Rapid Assessment of Glutenin and Gliadin in Wheat by UV Spectrophotometer
Bibliographic record
Abstract
ABSTRACT Traditional breeding of common wheat ( Triticum aestivum L.) concentrates largely on the improvement of protein quality because of the importance of protein in end‐product functionality, nutritional value, and economic impact. New, rapid, and inexpensive protein quality tests are required to identify premium quality families from large and diverse early‐generation breeding populations. In this study, a simple method was designed using organic solvents to divide wheat proteins into monomeric‐rich (single‐chain, mostly gliadin), polymeric‐rich (multichain, mostly low‐ and high‐molecular weight glutenin), and total soluble protein (monomeric and polymeric protein). Monomeric‐rich and total soluble protein fractions were quantified at 280 nm with an ultraviolet (UV) spectrophotometer. Protein fractions were expressed in terms of absolute concentration and as a proportion of total soluble protein. A strong linear relationship between the protein concentration in the fractions and the absorbance reading indicated that the method could accommodate a large range of protein fraction concentrations. The specific relationships between quantity and proportion of monomeric/polymeric protein fractions and dough quality tests allowed for the design of an algorithm eliminating poor quality lines from further breeding assessment. Simplicity, reliability, low cost, and a potential for automation could make this UV‐spectrophotometric method suitable for routine use in wheat breeding programs.
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 | 0.001 | 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 | 0.000 | 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".