Evidence map›Paper›PMID 34870039›Full record

ArticleACS omega2021

Contents of Cannabinoids in Hemp Varieties Grown in Maryland.

Xiaoyan Chen, Hua Deng, Janai A Heise, David P Puthoff, Nabeel Bou-Abboud, Hongtao Yu, Jiangnan Peng

Abstract read
In one paragraph

Article in ACS omega, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Is hemp (Translational animal science · 2025
    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

7 authors.

Xiaoyan ChenDepartment of Chemistry, Morgan State University, Baltimore, Maryland 21251, United States.ORCID https://orcid.org/0000-0002-6075-669X
Hua DengDepartment of Chemistry, Morgan State University, Baltimore, Maryland 21251, United States.ORCID https://orcid.org/0000-0002-5908-8372
Janai A HeiseDepartment of Biology, Frostburg State University, Frostburg, Maryland 21532, United States.
David P PuthoffDepartment of Biology, Frostburg State University, Frostburg, Maryland 21532, United States.
Nabeel Bou-AbboudDepartment of Chemistry, Morgan State University, Baltimore, Maryland 21251, United States.
Hongtao YuDepartment of Chemistry, Morgan State University, Baltimore, Maryland 21251, United States.ORCID https://orcid.org/0000-0002-9438-0432
Jiangnan PengDepartment of Chemistry, Morgan State University, Baltimore, Maryland 21251, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coincident with the cannabis legalization and the increased interest in the medicinal use of the plant, the cannabis marketplace and farming have seen tremendous growth. It is reported that there are more than 2000 cannabis varieties available to customers. However, the data that is available to the growers and breeders regarding the cannabinoid contents of various varieties remains low. Here, a high-performance liquid chromatography (HPLC) method was developed and validated for the simultaneous separation and determination of 11 cannabinoids. A total of 104 hemp bud materials belonging to 20 varieties were collected from farms in the state of Maryland and analyzed with the HPLC method. The contents of the 11 cannabinoids in various varieties were compared and discussed, highlighting the varieties that showed a high yield of cannabinoids and good consistency that are more appropriate for cannabinoid production.

Identifiers

PMID34870039
PMCPMC8637966

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.