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Record W4413385951 · doi:10.1016/j.algal.2025.104264

Isolation, identification and optimization of culture condition of freshwater microalgae in Northwestern Ontario, Canada for sustainable lipid and biomass production

2025· article· en· W4413385951 on OpenAlex
Janak Raj Khatiwada, Li Ou, Chonlong Chio, Rishnika Boteju, Dhanushya Thilagam Jeyakumar, Chao Liu, Sarita Shrestha, Wensheng Qin

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.
fundA Canadian funder is recorded on the work.
aboutThe title or abstract carries a Canadian signal from the geographic lexicon.

Bibliographic record

VenueAlgal Research · 2025
Typearticle
Languageen
FieldEnergy
TopicAlgal biology and biofuel production
Canadian institutionsLakehead UniversityMinistry of Natural Resources and Forestry
FundersNatural Sciences and Engineering Research Council of Canada
KeywordsIsolation (microbiology)Biomass (ecology)Identification (biology)Production (economics)Environmental scienceFisheryBiotechnologyBiologyEcologyMicrobiologyEconomics

Abstract

fetched live from OpenAlex

Native freshwater microalgae play a crucial role in biofuel production due to their unique characteristics and environmental suitability. This study investigated the diversity of microalgae species in various freshwater ecosystems across Northwestern Ontario, Canada and isolated microalgae species with higher biomass and lipid production capacity. Among the 75 strains, a total of five microalgae strains with higher lipid production and growth were identified using molecular and morphological approaches. Among four different photoperiods, 16L:8D light/dark cycle produced significantly higher biomass and lipids for Chlorella sorokiniana, Chlorella vulgaris , and Chlamydomonas sp. The results indicated a rich diversity of microalgae species from the region of Northern Ontario, with promising lipid accumulation isolates with high biomass productivity. This study highlighted the potential for utilizing native microalgae strains as the source of renewable lipids and biomass for biofuel and biomolecule production.

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)0.001
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 score0.149
Threshold uncertainty score0.244

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
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 head0.015
GPT teacher head0.283
Teacher spread0.268 · 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