Evidence map›Paper›PMID 39838299›Full record

ArticleBMC plant biology2025

Enhancing growth, yield, essential oil content, and composition of holy basil (Ocimum tenuiflorum L.) using red algae-based bio-stimulant under acidic conditions of the Western Himalayas.

Saizal Jamwal, Avnesh Kumari, Veeraprakasam Veeragurunathan, Kamalesh Prasad, Arup Ghosh, Rakesh Kumar

Abstract read
In one paragraph

Article in BMC plant biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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.

Saizal JamwalAgrotechnology Division, CSIR-Institute of Himalayan Bioresource Technology, Council of Scientific and Industrial Research, Post Box No. 6, Palampur, 176 061, HP, India.
Avnesh KumariBiotechnology Division, CSIR-Institute of Himalayan Bioresource Technology, Council of Scientific and Industrial Research, Post Box No. 6, Palampur, 176 061, HP, India.
Veeraprakasam VeeragurunathanCSIR- Central Salt and Marine Chemicals Research Institute, Council of Scientific and Industrial Research, Bhavnagar, 364002, Gujarat, India.
Kamalesh PrasadCSIR- Central Salt and Marine Chemicals Research Institute, Council of Scientific and Industrial Research, Bhavnagar, 364002, Gujarat, India.
Arup GhoshCSIR- Central Salt and Marine Chemicals Research Institute, Council of Scientific and Industrial Research, Bhavnagar, 364002, Gujarat, India. arupghosh@csmcri.res.in.
Rakesh KumarAgrotechnology Division, CSIR-Institute of Himalayan Bioresource Technology, Council of Scientific and Industrial Research, Post Box No. 6, Palampur, 176 061, HP, India. rakeshkumar@ihbt.res.in.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe rising costs of synthetic fertilizers highlight the need for eco-friendly alternatives to enhance essential oil production in aromatic plants. This study evaluated the effects of red algae seaweed extract [Solieria chordalis (C. Agardh) J. Agardh] on holy basil (Ocimum tenuiflorum L.) in the Western Himalayas, by using five concentrations (0.0, 2.5, 5.0, 7.5, and 10.0 mL/L) and two application methods (drenching and foliar spray) in a factorial randomized block design analysing data at 5% significance level. Seaweed extract significantly improved growth and yield, with the highest essential oil content and biomass. By examining various concentrations and application techniques, the study seeks to determine the best practices for maximizing essential oil production.

resultsApplication of S. chordalis at 7.5 mL/L, increased essential oil content by 71.4% and biomass by 63.4% compared to the control. The foliar application also resulted in 50% higher essential oil content than drenching. Application of S. chordalis at 7.5 mL/L significantly enhanced essential oil components like eugenol, methyl eugenol, and methyl cinnamate by 61.5%, 17.6% and, 48.4%, respectively, compared to control. Based on the results of the present study, the foliar application of 7.5 mL/L seaweed extract is recommended for optimizing holy basil growth, biomass yield, essential oil content and composition.

conclusionsBased on the results of the present study, the foliar application of 7.5 mL/L seaweed extract is recommended for optimizing holy basil growth, biomass yield, essential oil content and composition. This study encourages the utilization of bio-stimulants, enhancing sustainability, and resilience in agriculture.

Indexed as

OcimumOils, VolatileRhodophytaBiomassFertilizersHimalayasSeaweedFertilizersOils, VolatileDrenchingEssential oilSeaweedSolieria chordalisTrichome densityTulsi

Identifiers

PMID39838299
PMCPMC11753027

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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.