Evidence map›Paper›PMID 28388915›Full record

ArticleMicrobial cell factories2017

Improved curdlan production with discarded bottom parts of Asparagus spear.

Rex Frimpong Anane, Huifang Sun, Lamei Zhao, Le Wang, Chun Lin, Zichao Mao

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.5field-weighted citation impact, top 9% of its field
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

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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

5 citing papers in PubMed, 21 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Rex Frimpong AnaneCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming, 650201, China.
Huifang SunCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming, 650201, China.
Lamei ZhaoCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming, 650201, China.
Le WangCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming, 650201, China.
Chun LinCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming, 650201, China.
Zichao MaoCollege of Agronomy and Biotechnology, Yunnan Agricultural University, Kunming, 650201, China. mao2010zichao@126.com.
Yunnan Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis work evaluated the improvement of curdlan production of Agrobacterium sp. ATCC 31749 by using culture medium containing juice of discarded bottom part of green Asparagus spear (MJDA). Curdlan production was carried out using Agrobacterium sp. ATCC 31749 in flasks with different volumes of MJDA and its non-juice-adding control (CK) incubated in shaker at 30 °C, 200 rpm rotation for 168 h.

resultsAll MJDA media increased Agrobacterium sp. ATCC 31749 cell mass and enhanced the cells' ability to utilise sucrose, the carbon source for curdlan biosynthesis, and thereby produced higher concentration of curdlan than CK which is used for commercial production of curdlan. After 168 h of fermentation, 10% MJDA produced 40.2 g/l of curdlan whiles CK produced 21.1 g/l. Curdlan production was increased by 90.4% higher in 10% MJDA than CK. Curdlan produced by 10% MJDA contains 1.2 and 1.5 µg/ml of Asparagus flavonoids and saponins respectively as additives which have wide range of health benefits. The mass of sucrose needed to produce 1.0 g curdlan by Agrobacterium sp. ATCC 31749 in CK is 1.7-fold more than in 10% MJDA.

conclusionThe results strongly revealed that 5-10% MJDA is a good curdlan fermentation media which increase curdlan production yield with cheaper cost of production and simultaneously reduce environmental waste resulting from the large scaled discarded bottom parts of green Asparagus spear during Asparagus production.

Indexed as

AgrobacteriumAsparagus Plantbeta-GlucansBiomassbeta-GlucanscurdlanAgrobacterium sp. ATCC 31749AsparagusCurdlanFlavonoidsSaponins

Identifiers

PMID28388915
PMCPMC5384130
OpenAlexW2605024719

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.