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An Improved Method for the Isolation of Total RNA from Malva pusilla Tissues Infected with Colletotrichum gloeosporioides

2000· article· en· W2133540903 on OpenAlex
G. Y.-J. Chen, Paul H. Goodwin

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.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueJournal of Phytopathology · 2000
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicPlant Pathogens and Fungal Diseases
Canadian institutionsUniversity of Guelph
Fundersnot available
KeywordsBiologyColletotrichum gloeosporioidesIsolation (microbiology)ColletotrichumBotanyMicrobiology

Abstract

fetched live from OpenAlex

A modified RNA extraction method was developed for fungal and plant tissues that has several advantages compared with existing, published methods for materials with high contents of ribonuclease, phenolics and polysaccharides. The method uses guanidinium isothiocyanate in the homogenization buffer, and then hexadecyltrimethylammonium bromide (CTAB). soluble polyvinylpyrrolidone and insoluble polyvinylpolypyrrolidone in the extraction buffer. The procedure consistently produced a high yield of relatively high purity, undegraded RNA from a variety of biological materials and should be useful for other tissues where RNases, phenolics and sticky polysaccharides are a problem. Zusammenfassung Kin verbessertes Verfahren zur Isolierung der Gesamt-RNA aus Malva-pusilla-Geweben, die mit Colletotrichum gloeosporioides infiziert sind Fur pilzliche und pflanzliche Gewebe wurde ein modifiziertes Verfahren der RNA-Extraktion entwickelt, das im Vergleich zu anderen, bereits veroffentlichten Methoden verschiedene Vorteile bei Materialien mit hohem Gehalt an Ribonuclease. Phenolen und Polysacchariden bietet. Gearbeitet wird mit Guanidinisothiocyanat im Homogenisierungspuffer und CTAB, loslichem Polyvinylpyrrolidon und unloslichem Polyvinylpolypyrrolidon im Extraktionspuffer. Das Verfahren ermoglicht durchgehend hohe Ausbeuten an vergleichsweise sehr reiner nicht abgebauter RNA aus verschiedenen biologischen Materialien und ist sicherlich auch fur andere Gewebe nutzlich, bei denen RNasen. Phenole und klebrige Polysaccharide Probleme bereiten.

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)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.480
Threshold uncertainty score0.307

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
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 head0.006
GPT teacher head0.255
Teacher spread0.249 · 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