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Record W2282604671

Enhancing the iron content of pork to promote human health benefits.Report prepared for the Co-operative Research Centre for High Integrity Pork

2012· article· en· W2282604671 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueMurdoch Research Repository (Murdoch University) · 2012
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicAnimal Nutrition and Physiology
Canadian institutionsnot available
Fundersnot available
KeywordsContext (archaeology)Dietary ironFood scienceIron deficiencyChemistryBiologyAnemiaMedicine
DOInot available

Abstract

fetched live from OpenAlex

The iron content of pork meat is low in relation to lamb and beef even though it can vary considerably according to muscle type, with the ‘redder’ (more aerobic) muscles generally possessing higher iron levels. Australian pork currently does not meet the Australian Food Standards Code requirements of being a food that is “a good source” of iron, for to achieve such a rating the food must contain no less than 25% of the recommended daily intake (RDI) for that mineral. Furthermore, it appears that the iron content of Australian pork may be lower than that reported by other major pig-producing countries such as Canada and the USA. Evidence to date indicates that various nutritional strategies (e.g., adding more iron to the diet) to elevate the iron content in pork been largely unsuccessful suggesting that muscle iron storage is refractory to dietary iron content, the amount of which can vary in the diet according to the age and feeding phase of the pig. In this context, muscle-specific manipulation of iron levels by examination of the effects housing systems or dietary formulation may be possible assuming any increased iron absorption directly relates to a deposition in the muscle in redder/more aerobic fibre types.
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\nThree experiments were conducted to test the general propositions that (i) pigs raised in deep-litter/eco-shelter systems will have more iron and myoglobin than their counterparts that are raised indoors (“conventional”); (ii) feeding diets lower in iron (to induce mild iron depletion) followed by feeding diets higher in iron (to induce iron repletion) will increase circulating serum iron levels and will increase levels of iron in a redder muscle type; and (iii) there will be differential expression of candidate genes implicated in muscle iron metabolism in relation to feeding different iron concentrations throughout the grower finisher stages of growth.

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.

Full frame distilled prediction

Teacher imitation

Not 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.

metaresearch head score (Codex)0.004
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesScience and technology studies
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.708
Threshold uncertainty score0.998

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0040.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0030.001
Scholarly communication0.0000.000
Open science0.0010.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0000.000

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.

Opus teacher head0.212
GPT teacher head0.387
Teacher spread0.175 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it