Evidence map›Paper›PMID 33731198›Full record

ArticleBMC chemistry2021

Isolation, structure characteristics and antioxidant activity of two water-soluble polysaccharides from Lenzites betulina.

Lei Guo, Hongwei Dai, Jiayu Ma, Junmin Wang, Yan Hua, Lingyun Zhou

Abstract read
In one paragraph

Article in BMC chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Review
  3. Functional Characterization ofFoods (Basel, Switzerland) · 2026
    Article
  4. Article
  5. Two polysaccharides fromRSC advances · 2023
    Article
  6. Article
  7. Frontiers in nutrition · 2023
    Article
  8. Article
  9. Anti-Fatigue Effects ofInternational journal of molecular sciences · 2022
    Article
  10. Article
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.

Lei GuoKey Laboratory for Forest Resources Conservation and Utilization in the Southwest Mountains of China, Ministry of Education, Southwest Forestry University, Kunming, People's Republic of China.
Hongwei DaiSchool of Life Science, Southwest Forestry University, Kunming, People's Republic of China.
Jiayu MaKey Laboratory for Forest Resources Conservation and Utilization in the Southwest Mountains of China, Ministry of Education, Southwest Forestry University, Kunming, People's Republic of China.
Junmin WangKey Laboratory for Forest Resources Conservation and Utilization in the Southwest Mountains of China, Ministry of Education, Southwest Forestry University, Kunming, People's Republic of China.
Yan HuaKey Laboratory for Forest Resources Conservation and Utilization in the Southwest Mountains of China, Ministry of Education, Southwest Forestry University, Kunming, People's Republic of China. huayan1216@163.com.
Lingyun ZhouSchool of Pharmacy, Wannan Medical College, Wuhu, People's Republic of China. 737841486@qq.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFungal polysaccharides belong to a very important class of biological macromolecules in nature, and have complex monosaccharide composition and structure. These studies on structure and biological activity of fungal polysaccharides have become one of the research hotspots of scholars at home and abroad.

resultsThis study was performed in order to understand the structural characteristics and antioxidant activity of polysaccharides from Lenzites betulina (LBPs). The LBPs were deproteinized using sevag method, and further purified by DEAE cellulose-52 column and Sephadex G-100 column chromatographies, then the two refined polysaccharides were obtained and named LBPs-5 and LBPs-6. Fourier transform infrared spectrometry (FT-IR) showed that LBPs-5 and LBPs-6 are typical β-pyranose with characteristic peaks of polysaccharides. The molecular weight of the two water-soluble polysaccharides were estimated to be 3.235 × 10

conclusionsThe outcome of the study indicated that LBPs had good potential as medicine and food.

Indexed as

Antioxidant activityDeproteinizationLenzites betulinaPolysaccharidesPurificationStructure characteristics

Identifiers

PMID33731198
PMCPMC7971957

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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.