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The Journal of Plant Science Research - A UGC Care-Listed Journal

Published in Association with Forum For the Promotion of Plant Science Research

Current Volume: 40 (2024 )

ISSN: 0970-2539

e-ISSN: 0976-3880

Periodicity: Tri-annual

Month(s) of Publication: April, August & December

Subject: Botany

DOI: 10.32381/JPSR

Online Access is Free for Life Member

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The Journal of Plant Science Research is a reputed peer reviewed International Journal which is published Tri-Annual. This Journal disseminates knowledge in all related fields of Plant Science Research such as Plant Physiology, Agriculture, Bio-Chemistry and Botany. It imparts the latest advances in the field of biotechnology and genetic engineering which is proved beneficial for the upcoming Geneticists, Plant Physiologists, Botanists, Biochemists and Biotechnologists. It regularly supplies the latest information on researchers, education, publication, and projects on Plant Science at national and international levels.

A UGC Care-Listed Journal
National Academy of Agricultural Sciences (NAAS)
EBSCO
ProQuest
CABI
Genamics (JournalSeek)
Indian Citation Index (ICI)

 

Editor-In-Chief
Prof. Ashwani Kumar

University of Rajasthan,
Jaipur


President
Dr. P. C. Trivedi

Formerly Vice-Chancellor,
Jai Narain Vyas University, Jodhpur
M.D.S. University, Ajmer
DDU Gorakhpur University, Gorakhpur
Dr. R.M.L. Avadh University, Faizabad
Maharaja Ganga Singh University, Bikaner, Rajasthan
Former Head, Botany and Biotechnology, 
University of Rajasthan, Jaipur


Vice President
Dr. Rakesh Pandey

CSIR-Central Institute of Medicinal and Aromatic Plants (CIMAP)
Lucknow


Prof. N K Dubey

FNASc, FNAAS, Centre of Advanced Study in Botany, Banaras Hindu University,
Varanasi-221005


Founder Chief Editor
Late Prof. C P Malik

FNA, Noida


Editorial Board
Dr. Krishnendu Mukherjee

Senior Scientist, Nuenster 48149, 
Germany


Prof. Shinjiro Ogita

Prefectural, University of Hiroshima
Hiroshima, Japan


Prof. Yuan-Yeu Yau

Northeastern State University,
Broken Arrow,
Oklahoma, USA


Advisors
Prof. H N Verma

Pro-Chancellor,
JNU, Jaipur


Volume 40 Issue 2 , (May-2024 to Aug-2024)

Editorial

By: Ashwani Kumar

Page No : i-ii

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Evaluation of Anti-Microbial Properties and Phyto-Chemical Constituents of Methanolic Extracts of Leaf and Callus of Psoralea Corylifolia. L.

By: Gogikar Bhagirath , Md. Mustafa , G. Surendra Reddy , Y. Sravanthi

Page No : 207-215

Abstract
Psoralea corylifolia, locally known as Bakuchi, is a well-known medicinal plant noted for its myriad healthcare benefits. Every part of the plant encompasses several phyto-chemical constituents whose potential application is explored by many researchers in recent times. Though profound research is done on assessment of benefits of seeds and fruits of P. corylifolia, investigation of phyto-chemical constituents and beneficial properties of leaves remained an untouched area. Therefore, the present study focused on unveiling the bio-molecules in the leaves and callus grown using leaf explants in tissue culture. The optimum concentration for callus induction utilizing NAA and BAP hormones was determined to be 5.0 mg/L NAA combined with 0.5 mg/L BAP and 5.0 mg/L NAA combined with 0.5 mg/L KN with green friable callus. Using methanol as solvent, soxhlet extractor was used to extract phyto-chemical constituents from the dried callus powder. The phyto-chemical screening of the plant extract was carried out using standard protocols. Further, anti-microbial properties against bacteria and fungi were carried out. The presence of several phyto-chemical constituents like alkaloids, steroids, terpenoids, cardiac glycosides, anthraquinone glycosides, and flavonoids in both leaves and callu was observed in the present study. Both leaves and callus shown remarkable anti-bacterial properties, especially against Staphylococcus aureus, and MDR strains such as MRSA and VRE. In addition, significant anti-fungal activity was also witnessed against Candida albicans, Candida aureus, Cryptococcus neoformans, and Cryptococcus gattii by extracts of leaves and callus. As both leaves and callus having almost similar properties, micro-propagation using tissue culture can be exploited as a potential tool in preparation of healthcare products and this is especially useful in P. corylifolia because of its slow growing nature.

Authors:
Gogikar Bhagirath, Md. Mustafa, G. Surendra Reddy and Y. Sravanthi
Plant Tissue Culture and Molecular Taxonomy Laboratory, Department of Botany, Kakatiya University, Warangal, Telangana, India.
 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.1

Price: 251

Microbial Quality of Sweet Lime Juice Vended in Anand City, Gujarat using the Conventional Culture Technique and Molecular Characterization

By: Disha P. Mall , V.H. Patel , Rema S.

Page No : 216-226

Abstract
Sweet lime (Citrus limetta Risso), a citrus fruit from the Rutaceae family, is predominantly produced in Southeast Asia and contains high levels of water-soluble vitamins, minerals and antioxidants. Street vended sweet lime juice provides convenience for the consumer. However, quality and safety are major concerns. Therefore, the objective of the current study was to assess the microbial quality of sweet lime juice samples sold in Anand city, Gujarat, using the conventional culture technique as well as molecular characterization method focussing on Staphylococcus aureus, Bacillus cereus, Escherichia coli and Salmonella spp. Sweet lime juice samples were collected from seven popular locations of the city in duplicate (n = 14). For microbial screening, bacteria were isolated, biochemically characterized and their genomic DNA was amplified. Results suggested that majority of the samples were contaminated with microbes. Total viable count ranged from 6.39 to 7.52 log CFU/mL while yeast and mold count varied from 5.99 to 6.64 log CFU/mL. Out of the 14 samples tested, 02 (28.57%) isolates of B. cereus, 6 (85.71%) isolates of E. coli, and 3 (42.85%) isolates of Salmonella spp. tested positive using both the methods. For S. aureus, from the 07 isolates obtained by conventional culture technique, 05 were positive by the molecular method. The investigation reveals a significant health concern for consumers of street vended sweet lime juice samples. Consequently, there is a need to implement and enhance hygienic practices within the street food vending sector.

Authors:
Disha P. Mall, V. H. Patel and Rema S.
Post Graduate, Department of Home Science, Sardar Patel University, Vallabh Vidyanagar (Anand), Gujarat, India.
 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.2

Price: 251

Transformation in Gossypium hirsutum cv. HS6: A Path to Efficient Phytohormonefree Protocol Overcoming Transformation Hurdle

By: Masnad Khan , Divya Sharma , Hussain Ara , Jawaid A. Khan

Page No : 227-234

Abstract
Cotton (Gossypium spp.) is a powerhouse of the textile industry, playing a crucial role in global fibre production. Unfortunately, cotton is not the easiest crop to genetically modify, it is highly recalcitrant with respect to transformation and regeneration. Despite progress in transformation protocols, it’s efficiency in many elite cotton varieties still remains around 0.01-3%. Certain cotton genotypes, such as coker, show more favourable responses to gene transfer, resulting in a dependence on these varieties for genetic alterations. A reliable and efficient protocol for transforming cotton was standardized in Gossypium hirsutum cv HS6. Shoot tip explants from in-vitro germinated cotton seedlings were cultured on MS medium. These explants were genetically transformed with Agrobacterium tumefaciens strain LBA4404, carrying pBI121 expression vector containing neomycin phosphotransferase (nptII) marker gene. The explants were consistently transferred every week to fresh MS selection media. Remarkably, unlike previous protocols that utilized various phytohormones for cotton regeneration, our procedure does not involve use of any phytohormones, yet the growth of shoots and roots was not affected by the absence of phytohormones. Interestingly, natural hormones within cotton plants regulate growth, eliminating the need for external phytohormones in the medium during tissue culture. The overall transformation efficiency reported in the current protocol was 5%, which is significantly higher than previous reports.

Authors:
Masnad Khan, Divya Sharma, Hussain Ara and Jawaid A. Khan
Plant Virus Laboratory, Department of Biosciences, Jamia Millia Islamia, New Delhi, India.
 

 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.3

Price: 251

Antibacterial Activity of Mikania micrantha Kunth, Corchorus capsularis L. and Centella asiatica (L.) Urban Plant against Staphylococcus aureus: An in vitro Analysis

By: Rupjyoti Neog , Namrita Kola

Page No : 235-241

Abstract
Plant derivatives are gaining significant momentum in the field of medical science due to their broadspectrum therapeutic properties owing to drug resistance and harmful side effects associated with synthetic drugs. Staphylococcus aureus, is known for its multidrug-resistance against common antibiotics and is responsible for spreading various pathogenic diseases. The present in vitro investigation aimed to assess the antibacterial potential of methanolic extracts of Mikania micrantha, Corchorus capsularis and Centella asiatica plant against the gram-positive bacteria S. aureus (MTCC 7443) strain. Employing the agar well diffusion method, antibacterial activity at various concentrations of the plant extracts were evaluated. The results demonstrated a significant zone of inhibition (p≤0.05) for all the selected plant extracts. The plant extract from Mikania micrantha exhibited an inhibition zone of 14.7±0.71 mm and 19.33±0.58 mm; Corchorus capsularis showed 9.44±0.69 mm and 12.11±0.38 mm, while Centella asiatica showed 11.33±0.96 mm and 13.22±0.38 mm at 80 mg and 120 mg concentrations, respectively. The positive control demonstrated an inhibition zone of 11.23 mm whereas, the negative control showed no zone of inhibition. These findings suggest that the plant extracts possess a broad-spectrum antibacterial activity against the pathogenic bacterial strain, indicating their potential as a source of natural antibacterial compounds.

Authors:
Rupjyoti Neog and Namrita Kola
Post Graduate Department of Home Science, Sardar Patel University, Vallabh Vidyanagar, Gujarat, India.
 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.4

Price: 251

Evaluation of Phytochemicals and Anti-diabetic Potential of Holostemma ada-kodien Schult., An Ethnobotanically Valuable Medicinal Plant

By: D. Devipriya , P. M. Radhamany

Page No : 242-253

Abstract
Phytochemicals may serve as natural supplements in the field of pharmacology to control a variety of infectious diseases due to the diverse ways in which they affect on distinct types of disease. Identifying the particular solvent for the extraction of different phytoconstituents from a crude medication is significant. The crude extract of plant materials, have several benefits and there is a considerable chance of synergism between active components when a whole extract is employed, which can be lost when each of these components is isolated. The kind of medication being used and the solvent used can occasionally have an impact on the chemical makeup of the phytochemical components. Research indicates that these bioactive compounds have a range of beneficial effects on lowering the risk of diseases by reactive oxygen species. Holostemma ada-kodien is traditionally used for anti-diabetic effect, so the present study is to identify the best solvent and best plant part for the effect.

Authors:
D. Devipriya : Department of Botany, Sree Narayana College for Women Kollam, Kerala, India.
P. M. Radhamany : Department of Botany, University of Kerala, Thiruvananthapuram, Kerala, India.
 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.5

Price: 251

Seed Ecology and Seedling Phenology of Canscora alata (Roth) Wall.—A Threatened Medicinal Plant of the Family Gentianaceae

By: Bubai Bera , Arabinda Samanta , Prakash Karmakar

Page No : 254-263

Abstract
We studied the seed ecology and seedling phenology of Canscora alata. Seeds of C. alata are very small with very hard blackish-brown and reticulate testa. Mechanical scarification experiments explain that the seeds require strong to moderate scarification of hard testa to break dormancy for successful germination. The seeds remain viable only for one year after successfully dispersed into the soil. The final germination percentage (FGP) was only 11%, i.e., among the total seeds produced in a population, only 11% will germinate in the next year. Due to the low Germination Index (GI), the seed lots germinated slowly in the wild. Seedling shows phanerocotylar epigeal type of germination. After the emergence of the radicle, the seedling takes, on average, 48–58 days to complete its vegetative phase. The plant species C. alata is becoming more endangered in its natural habitat as a result of decreased seed viability and germination capabilities. Seedling ecology and phenological characteristics help protect threatened medicinal plants from anthropogenic disturbances in their wild ecological habitat. We expect that our study will contribute to further research and conservation planning for this threatened medicinal plant species.

Authors:
Bubai Bera : Department of Botany, Kashipur Michael Madhusudan Mahavidyalaya, Kashipur, Purulia, West Bengal, India.
Arabinda Samanta : Department of Botany, Jhargram Raj College, Jhargram, West Bengal, India.
Prakash Karmakar : Palynology & Plant Reproductive Biology Laboratory, Department of Botany & Forestry, Vidyasagar University, Midnapore, West Bengal, India.
 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.6

Price: 251

Screening of Biological Activity of Ficus benghalensis L.

By: Rasika C.Torane , Vaishali Adsul , Sucheta Gaikwad , Elija Khatiwora

Page No : 264-269

Abstract
Ficus benghalensis L. belonging to family Moraceae is an important medicinal plant. The present study deals with the screening of antimicrobial activity of various extracts prepared by using aerial parts. Extracts were prepared under two different temperature conditions. Cold solvent extracts namely ethyl acetate (C1), acetone (C2), methanol (C3) were prepared at room temperature. Hot solvent extracts namely ethyl acetate (H1), acetone (H2), methanol (H3) were prepared at reflux temperature of the each solvent. An attempt has been made to undertake this study to evaluate the potential of F. benghalensis L. as an antimicrobial and antifungal agent. The antimicrobial and antifungal potential of aerial parts of various crude extracts, ranging from semi polar to polar was examined. Antimicrobial activity was confirmed by using Staphylococcus aureus, Bacillus subtilis, Escherichia coli, Proteus mirabilis bacterial strain and against the fungal strain Candida albicans, Aspergillus nigar. All extracts showed considerable antimicrobial and antifungal activity.

Authors:
Rasika C.Torane : Dr. T. R. Ingle Research Laboratory, Department of Chemistry, Sir Parashurambhau College, Pune, Maharashtra, India.
Vaishali Adsul : Department of Chemistry, Y. M. College, Bharati Vidyapeeth Deemed University, Pune, Maharashtra, India.
Sucheta Gaikwad​​​​​​​ : Dr. T. R. Ingle Research Laboratory, Department of Chemistry, Sir Parashurambhau College, Pune, Maharashtra, India.
Elija Khatiwora​​​​​​​ : Department of Chemistry, Y. M. College, Bharati Vidyapeeth Deemed University, Pune, Maharashtra, India.
​​​​​​​

DOI : https://doi.org/10.32381/JPSR.2024.40.02.7

Price: 251

The Phytochemical Profile of Medicinal Plants Cultivated Hydroponically: A Potential Tool to Revolutionise the Health Sector

By: Shital Chaukhande , Mangesh Dagawal

Page No : 270-288

Abstract
This paper aims to review the potential of hydroponics to improve phytochemical content of medicinal plants. The range of bioactive substances found in medicinal plants that support their therapeutic qualities is referred to as their phytochemical profile. There is a vast array of phytochemicals found in medicinal plants, depending on the type of plant and the hydroponic system employed; different hydroponic culture techniques will have different effects on the phytochemical profile of medicinal plants. Due to the regulated atmosphere and nutrient delivery in hydroponics, a medicinal plant grown in this method may have a different phytochemical profile than a plant grown in a standard soil-based system. When medicinal plant cultivated hydroponically, certain plants may display improved or changed phytochemical profiles, while others might not differ significantly from soil-based plants. Understanding the effects of hydroponics on a plant’s phytochemical content and therapeutic qualities typically requires research and experimenting with the particular plant of interest. The purpose of this review is to present an overview of the field’s existing cultivating technology and show how modern hydroponic techniques may be used to cultivate a finished product with a high concentration of specific metabolites, substantial nutritional value, and consistent and uniform quality. Although there is currently little research on this subject, it will undoubtedly grow in the future. As a result, this evaluation offers all the information required for similar future research.

Authors:
Shital Chaukhande : 
Research Student, Department of Botany, Smt Radhabai Sarda Arts, Commerce and Science College, Anjangaon Surji, Maharashtra, India
Mangesh Dagawal : Associate Professor and Head, Department of Botany, Smt Radhabai Sarda Arts, Commerce and Science College, Anjangaon Surji, Maharashtra, India.
 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.8

Price: 251

Comparative Study of Qualitative Phytochemical Analysis and Inorganic Compound of Coriander (Coriandrum sativum L.): Microgreen and Mature Green

By: Khushboo H. Shah , Mayuri C. Rathod

Page No : 289-295

Abstract
Microgreens are immature seedling of edible leafy greens which contains higher phytonutrients compare to mature plant. The present study focused on methanolic extract of microgreen and mature green of coriander secondary metabolites which are medicinally important and used in pharmaceutical company to manufacture new drugs. Qualitative analysis test exhibits the presence of bioactive compounds such as protein, carbohydrates, alkaloids, steroids, flavonoids, glycosides, phenolics, tannins, fixed oil and terpenoids. Mammalian body own different inorganic ions such as calcium, magnesium, phosphorus, iron, zinc, sodium, manganese etc. having variety of effect. ICP-OES analysis (inductively coupled plasma – optical emission spectrometer) done according FSSAI manual (food safety and standards authority of India) for food analysis to examine quantity of inorganic ions. Coriander microgreen contains high concentration of minerals and phytonutrients compare to mature green. Microgreens can fulfil daily requirements of minerals and help to boost immunity because the presence of terpenoids, alkaloids and phenolics in high amount.

Authors:
Khushboo H. Shah and Mayuri C. Rathod
Department of biotechnology, Veer Narmad South Gujarat University, Surat, Gujarat, India.
 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.9

Price: 251

Antimicrobial Activity of Ethnomedicinal Plants of Shekhawati Region, Rajasthan

By: Saloni Soni , Saraswati Ola , Aparna Pareek

Page No : 296-308

Abstract
The gradual increase in multidrug resistance (MDR) and antimicrobial resistance (AMR) of pathogens is a great concern of worry to the world, for the solution of this alarming situation, novel drug discoveries are required. Ethnomedicinal plants can be the sources of new drug discoveries against this panic situation. So in present study ethnomedicinal plants Peganum harmala L and Sida mysorensis Wight & Arn were selected from Shekhawati region, Rajasthan for antimicrobial activities against infectious diseases.

Authors:
Saloni Soni : Research Scholar, Department of Botany, University of Jaipur, Rajasthan India.
Saraswati Ola : Research Scholar, Department of Chemistry, Manipal University, Jaipur Rajasthan, India.
Aparna Pareek : Assistant Professor, Department of Botany, University of Jaipur, Rajasthan India.
 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.10

Price: 251

Sustainable Practices and Circular Economy Approaches for the Valorization of Medicinal and Aromatic Plants (MAPs)

By: Rajkumari Sanayaima Devi , Pallavi Bala Dhal , Sachchidanand Tripathi , Rahul Bhadouria

Page No : 309-316

Abstract
Medicinal and aromatic plants (MAPs) are plants that have various uses for human health, nutrition, and well-being. They are sources of herbal medicines, dietary supplements, cosmetics, fragrances, spices, and other products. However, the production and utilization of MAPs also pose challenges and opportunities for environmental sustainability and economic viability. This work offers a wide-ranging review of the sustainable practices and circular economy approaches for the valorization of MAPs. The review discusses the importance and value of MAPs, as well as the principles and benefits of the circular economy, a sustainable model that aims to minimize waste and make the most of resources. The review identifies and analyzes various circular economy approaches for valorizing MAPs, like resource optimization through sustainable cultivation, waste minimization in harvesting and processing, closed-loop supply chains, product diversification and upcycling, circular design thinking for MAP-based products, recycling and reusing MAP-based waste, eco-certification and consumer awareness, and collaborative networks and knowledge sharing. The review paper provides examples and case studies of successful implementation of these approaches, as well as the challenges and limitations that need to be addressed.

Authors:
Rajkumari Sanayaima Devi : Department of Botany, Deen Dayal Upadhyaya College (University of Delhi), New Delhi, India.
Pallavi Bala Dhal : Department of Botany, Deen Dayal Upadhyaya College (University of Delhi), New Delhi, India. 
Sachchidanand Tripathi : Department of Botany, Deen Dayal Upadhyaya College (University of Delhi), New Delhi, India.
Rahul Bhadouria : Department of Environmental Studies, Delhi College of Arts and Commerce (University of Delhi), New Delhi, India.
 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.11

Price: 251

Phytochemical Screening and Quantitative Analysis of Total Alkaloid, Phenolic, Flavonoid and Tannin Content Using Spectrophotometric Assays in Trichosanthes bracteata Lam.

By: Mayuresh J. Patil , Sangeeta A. Godbole

Page No : 317-325

Abstract
Trichosanthes bracteata, belonging to the family Cucurbitaceae is a rare wild plant and widely distributed in India. This plant has been reported to be used by tribals due to its excellent ethnobotanical medicinal uses. This paper presents the phytochemical content, qualitative and quantitative analysis of T. bracteata. Various parts of this plant were analyzed qualitatively to evaluate the presence of secondary metabolites in both polar and non-polar solvents. Phenolics, flavonoids, alkaloids and tannins, were the most abundant classes of compounds in methanolic extracts of both leaf and flower samples. Flavonoids were also detected in the leaf petroleum ether extracts. Terpenoids (Diterpenes and phytosterols) were strongly detected in stem (methanolic) as well as root and seed extracts of both solvents. Spectroscopic methods of estimation were further used to quantify the total phenolics, flavonoids, alkaloids and tannin content in methanolic extracts of various plant parts. Leaf extracts confirmed the presence of the highest amounts of flavonoids (8.14 mg/ gm), followed by alkaloids (1.164 mg/gm) and phenolics (1.109 mg/gm). The flower extracts confirmed the highest amounts of total phenolic compounds (9.079 mg/gm) and tannins (0.954 mg/gm).

Authors:
Mayuresh J. Patil : Research Scholar, Department of Botany, Jai Hind College, Maharashtra, India.
Sangeeta A. Godbole : Associate professor, Head and Research Guide, Department of Botany, Jai Hind College, Maharashtra, India.
 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.12

Price: 251

Analysis of PM-RNAi Construct Stability and CLCuD Resistance in Transgenic Cotton Progenies

By: Shabnam , Naziya Sultana , Masnad Khan , Meryam Sardar , Jawaid A. Khan

Page No : 326-333

Abstract
Whitefly (Bemisia tabaci) population poses significant threat to cotton production in tropical and subtropical countries, and act as a vector for plenty of viruses predominantly begomoviruses and associated satellite molecules. Plant mediated RNAi (PM-RNAi) based approach carrying in silico identified miR166b of Gossypium hirsutum cv. HS6 targeting ESTs (Expressed Sequence Tags) of B. tabaci has been effective against whitefly insect and also providing tolerance from cotton leaf curl disease (CLCuD) as reported earlier. Current study focuses on stability of transgene in subsequent generations of transgenic cotton lines and its effectiveness in providing protection against CLCuD. Subsequent generations showed reduced diseased symptoms and no phenotypic abnormality from exogenous construct. Overall findings demonstrate effectiveness of RNAi based construct against insect vector whitefly and its stable inheritance across subsequent generations underscore the potential of this approach for sustainable protection.
 

Authors:
Shabnam, Naziya Sultana , Masnad Khan , Meryam Sardar and Jawaid A. Khan
Molecular Virology Laboratory, Department of Bioscience, Jamia Millia Islamia, New Delhi, India.
 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.13

Price: 251

Comparative Analysis for Propagation of Crocus sativus Through Plant Tissue Culture and Hydroponics

By: Bhumika Bharoliya , Farzin M. Parabia

Page No : 334-338

Abstract
Saffron (Crocus sativus L.) is a valuable geophyte plant and one of the most expensive spices in the world. In this study, two propagation techniques are used: plant tissue culture and hydroponics for vegetative propagation of Crocus sativus (Corms used) under controlled conditions. The study’s purpose is to compare and identify which propagation method will cover current and future demand with good yield, low cost and time. In plant tissue culture method, corm segments were cultured on MS media supplemented with various concentration of plant growth regulators. 60 tubes were inoculated and maintained at 20 °C with 16h light and 8h dark period. In hydroponics methods, saffron corm was inoculated in cocopeat and placed inside the plant tissue culture room at 19.5°C 16h light and 8h dark and at 47% room temperature. Using both techniques, the plant tissue culture approach revealed 15 (25%) tubes out of 60 showed germination and via the hydroponics method 11 corms (91.66%) showed single shoot germination with flowering (8.33%) after 7 weeks. It was concluded that hydroponic method is more practical for the saffron production in term of production, labor work, cost and time when compared to plant tissue culture technique.

Authors:
Bhumika Bharoliya : Ph.D Scholar, Department of Bioscience and Shree Bapalal Vaidhya Botanical Research Center, Veer Narmad South Gujarat University, Gujarat, India.
Farzin M. Parabia : Associate Professor, Department of Bioscience and Shree Bapalal Vaidhya Botanical Research Center, Veer Narmad South Gujarat University, Gujarat, India.
 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.14

Price: 251

Causes and Severity of Decline of Khejri (Prosopis cineraria) from Jhunjhunu District of Rajasthan, India

By: Manju Chaudhary

Page No : 339-345

Abstract
Prosopis cineraria (L.) Druce (Khejri) is a multipurpose tree that plays an important role in the rural economy of arid and semi-arid regions of Rajasthan. Recently the number of Khejri trees has continuously decreased and they are drying up. A comprehensive survey was conducted to investigate the causes and severity of P. cineraria tree mortality in the Jhunjhunu district of Rajasthan. Climate change, deepening of the water table, excessive lopping and use of modern machinery in farming damage the roots and make them vulnerable to pests and fungi. All the dry Khejri trees in the study area were infected by the root borer Acanthophorus serraticornis or the root rot Ganoderma lucidum or both. Inflorescence gall is another serious problem in Khejri trees as it significantly reduces pod formation. There is a dire need to make the local people aware of the causes of death of this multipurpose tree and motivate them to restore the Khejri cover in the area.

Author:
Manju Chaudhary : SRRM Govt. College, Jhunjhunu, Rajasthan, India.
 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.15

Price: 251

Managing Browning in Plant Tissue Culture: Strategies and Control Measures for Successful In-Vitro Propagation and Secondary Metabolite Production

By: Rajkumari Sanayaima Devi , Pallavi Bala Dhal , Sachchidanand Tripathi

Page No : 346-356

Abstract
The significant issue of managing in-vitro culture browning in plant tissue culture procedures is explored in depth in this review. The complex issue of browning, which includes oxidative, enzymatic, and non-enzymatic browning, poses obstacles to the effectiveness of in vitro culture and has an impact on the quality of secondary metabolites as well as plant viability. Researchers and practitioners encounter this issue in their pursuit of successful plant propagation and valuable secondary metabolite production. The review explores a range of control measures, including antioxidants like ascorbic acid, polyvinylpyrrolidone (PVP), and potassium citrate, alterations to the culture medium, and the selection of suitable culture vessels. These techniques provide a comprehensive method for controlling browning and getting good results in plant tissue culture. The knowledge gathered from this research advances the industry and promotes sustainability since plant tissue culture is still essential for creating disease-free plants, quickly proliferating uncommon genotypes, and synthesizing useful plant-derived compounds. Whether enhancing crop traits or cultivating plants with economically significant products, effective control of culture browning remains a key factor in achieving these goals. In conclusion, this review advances our understanding of the multifaceted challenge of culture browning in plant tissue culture and provides actionable solutions to address this issue. By implementing these measures, researchers and practitioners can enhance the outcomes of plant tissue culture, maximize the yield of valuable products, and contribute to the growth and sustainability of agriculture and industry.

Authors:
Rajkumari Sanayaima Devi : Department of Botany, Deen Dayal Upadhyaya College, University of Delhi, New Delhi, India.
Pallavi Bala Dhal : Department of Botany, University of Delhi, Delhi, India
Sachchidanand Tripathi : Department of Botany, Deen Dayal Upadhyaya College, University of Delhi, New Delhi, India.
 

DOI : https://doi.org/10.32381/JPSR.2024.40.02.16

Price: 251