Evidence map›Paper›PMID 30885096›Full record

ArticleBioengineered2019

Utilization of acid hydrolysate of recovered bacterial cell as a novel organic nitrogen source for L-tryptophan fermentation.

Qingyang Xu, Fang Bai, Ning Chen, Gang Bai

Abstract read
In one paragraph

Article in Bioengineered, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Article
  2. Article
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  6. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Qingyang Xua College of Biotechnology , Tianjin University of Science and Technology , Tianjin , China.
Fang Baib State Key Laboratory of Medicinal Chemical Biology and College of Pharmacy, Tianjin Key Laboratory of Molecular Drug Research , Nankai University , Tianjin , China.
Ning Chena College of Biotechnology , Tianjin University of Science and Technology , Tianjin , China.
Gang Baib State Key Laboratory of Medicinal Chemical Biology and College of Pharmacy, Tianjin Key Laboratory of Molecular Drug Research , Nankai University , Tianjin , China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, waste bacterial cell (WBC) was recovered and used as an alternative to yeast extract in L-tryptophan fermentation. The effects of sulfuric acid concentration and temperature on the hydrolysis of WBC were optimized and the amino acid content in the waste bacterial cell hydrolysate (WBCH) was increased. Plackett-Burman and Box-Behnken design analysis revealed the optimum composition of the WBCH-based fermentation medium to be 22.47 g/L WBCH, 2.26 g/L KH

Indexed as

Ammonium HydroxideBiomassBioreactorsEscherichia coliFactor Analysis, StatisticalFermentationHumansHydrolysisIndustrial MicrobiologyNitrogenSulfuric AcidsTemperatureTryptophanWastewaterAmmonium HydroxideNitrogensulfuric acidSulfuric AcidsTryptophanWastewateracid hydrolysisfermentationL-tryptophanwaste bacterial cell

Identifiers

PMID30885096
PMCPMC6527063

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.