4.2 Article

Essential Oil Composition of Ajuga parviflora Benth. Growing in Western Himalayan Region of Uttarakhand (India)

Journal

JOURNAL OF ESSENTIAL OIL BEARING PLANTS
Volume 18, Issue 3, Pages 697-701

Publisher

TAYLOR & FRANCIS LTD
DOI: 10.1080/0972060X.2014.890074

Keywords

linolenic acid; essential oil compostion; caryophyllene oxide; beta-caryophyllene; gamma-muurolene; Ajuga parviflora Benth

Categories

Ask authors/readers for more resources

The volatile constituents of Ajuga parviflora Benth. were isolated by hydrodistillation and analyzed by GC and GC-MS. beta-caryophyllene (22.4 %), gamma-muurolene (12.7 %), gamma-terpinene (6.3 %), caryophyllene oxide (6.2 %), alpha-humulene (5.8 %), delta-cadinene (4.3 %), alpha-amorphene (3.8 %) and beta-selinen (2.5 %) were found to be the major constituents of the essential oil along with other minor constituents. The composition of oil is being reported for the first time.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.2
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Chemistry, Organic

Pharmacognostical Standardization, Isolation of Phytoconstituents (β-sitosterol), HPTLC Analysis of Extracts of Operculina turpethum (Linn.) Roots and Evaluation of Cytotoxic, In vitro, and In vivo Anti-inflammatory Activities

Akash Ved, Hweta Gupta, Namrata Singh, Karuna S. Shukla, Om Prakash, Neeru Gaur

Summary: Operculina turpethum roots have been studied for their physicochemical properties, phytochemical compounds, and therapeutic potential for treating inflammation. The main active component identified was beta-sitosterol.

LETTERS IN ORGANIC CHEMISTRY (2022)

Review Endocrinology & Metabolism

Diabetic Ketoacidosis (DKA), a Leading Risk Factor for Mucormycosis (Black Fungus), during the Era of Coronavirus Disease-2019 (COVID-19): An Overview

Nadeem Rais, Rizwan Ahmad, Akash Ved, Kehkashan Parveen, Darakhshan Gazala Bari, Om Prakash

Summary: Diabetes mellitus and steroid medication, coincided with COVID-19, weaken the immune system and increase the risk of opportunistic infections such as mucormycosis. High blood sugar and decreased insulin levels in DKA patients can lead to the development of mucormycosis. Managing hyperglycemia is crucial in the treatment of mucormycosis in DKA patients.

CURRENT DIABETES REVIEWS (2023)

Review Chemistry, Medicinal

A Comprehensive Review on Phytochemistry, Ethnopharmacology, and Pharmacological Properties of Zingiber roseum (Roxb.) Roscoe

Sonu Kumar Mahawer, Ravendra Kumar, Om Prakash, Sushila Arya, Shailja Singh, Mozaniel Santana de Oliveira, Dharmendra Singh Rawat

Summary: Medicinal and aromatic plants have been used in ethnopharmacology since ancient times and continue to be of interest to researchers for developing plant-based medicines. Zingiberaceae is a well-known plant family, and Zingiber roseum is a medicinal and aromatic species in this family. It has a wide range of medicinal properties and bioactive compounds such as terpenes and terpenoids, phenols, flavonoids, alkaloids, saponins, ascorbic acid, and unique constituents like zerumbone. This review discusses the botanical descriptions, phytochemistry, ethnopharmacological uses, and medicinal properties of Z. roseum as reported by researchers.

CURRENT TOPICS IN MEDICINAL CHEMISTRY (2023)

Article Biochemistry & Molecular Biology

First report on essential oil composition and biological activities of five Strobilanthes species from Kumaun Region of Uttarakhand, India

Pringal Upadhyay, Sonu Kumar Mahawer, Ravendra Kumar, Om Prakash, Himani Karakoti, Tanuja Kabdal, Dharamendra Singh Rawat

Summary: In this study, the chemical composition and biological activities of essential oils from five Strobilanthes species were investigated. The essential oils showed significant antioxidant, anti-inflammatory, and antidiabetic activities. This suggests that the essential oils from these Strobilanthes species can be used as ecofriendly antioxidants, anti-inflammatory agents, and antidiabetic agents.

BIOCHEMICAL SYSTEMATICS AND ECOLOGY (2023)

Article Biochemistry & Molecular Biology

Chemical composition and pesticide activity of essential oils from Artemisia annua L. harvested in the rainy and winter seasons

Akanksha Malhotra, Avneesh Rawat, Om Prakash, Ravendra Kumar, R. M. Srivastava, Satya Kumar

Summary: This study investigated the variation of essential oil composition from Artemisia annua L. aerial parts harvested in rainy and winter seasons. The GC-MS analysis identified different major constituents between the two essential oils. Both oils showed antifeedant and nematocidal activities. In silico tests revealed that the major components had good docking scores with acetylcholinesterase compared to carbofuran.

BIOCHEMICAL SYSTEMATICS AND ECOLOGY (2023)

Article Plant Sciences

Micromeria biflora Benth: Phytochemical Analysis and in vitro Biological Investigations of Essential Oil with Concomitant in silico Molecular Docking, PASS Prediction and ADME/Tox Studies

Kirti Nagarkoti, Om Prakash, Avneesh Rawat, Chenesh Patel, Ravendra Kumar, R. M. Srivastava, Satya Kumar, D. S. Rawat

Summary: Micromeria biflora Benth. is an important medicinal herb used for treating various ailments. The essential oil of Micromeria biflora exhibited insecticidal, antimicrobial, and antioxidant activities.

JOURNAL OF ESSENTIAL OIL BEARING PLANTS (2023)

Article Food Science & Technology

Study of the Variability of the Chemical Profile, and Biological Activity Approaches of Hedychium coronarium J. Koenig Essential Oil from Different Habitats of Uttarakhand, India

Sushila Arya, Sonu Kumar Mahawer, Himani Karakoti, Ravendra Kumar, Om Prakash, Satya Kumar, Mamta Latwal, Ganesh Panday, Ravi Mohan Srivastava, Mozaniel Santana de Oliveira, Dharmendra Singh Rawat

Summary: The current study aimed to evaluate the altitudinal variability in chemical compounds, nematicidal, insecticidal, herbicidal, and antifungal activity of the essential oils of H. coronarium collected from different habitats in Uttarakhand. The major compounds identified through GC-MS analysis included 1, 8-cineole, coronarin E, alpha-terpineol, terpinen-4-ol, alpha-pinene, Z-caryophyllene, and linalool. Heat map clustering, Venn diagram, and principal component analysis (PCA) were performed to observe the variation in oil composition. The essential oils showed significant nematicidal, insecticidal, herbicidal, and antifungal activity against tested organisms.

JOURNAL OF FOOD QUALITY (2023)

Article Plant Sciences

Integrated Application of Trichoderma and Carbendazim Affects the Carbendazim Extractability and Microbial Functions in the Maize Rhizosphere

Soni Chauhan, Touseef Fatima, Amita Dubey, Puneet Singh Chauhan, Om Prakash, Poonam C. Singh

Summary: The aim of this study was to investigate the persistence of pesticides in different soil conditions and their effects on soil microbial diversity. The researchers conducted experiments in pots under net house conditions and used Biolog to analyze substrate utilization patterns. HPLC analysis was used to study the persistence of carbendazim in fallow soil, maize rhizosphere, and plant parts with and without Trichoderma. The results showed that fallow conditions increased the persistence of carbendazim in soil and affected the soil microbial community, while the application of Trichoderma enhanced its degradation.

JOURNAL OF SOIL SCIENCE AND PLANT NUTRITION (2023)

Review Pharmacology & Pharmacy

Phytochemicals in the treatment of inflammation-associated diseases: the journey from preclinical trials to clinical practice

Akib Nisar, Suresh Jagtap, Suresh Vyavahare, Manasi Deshpande, Abhay Harsulkar, Prabhakar Ranjekar, Om Prakash

Summary: Advances in biomedical research have revealed that inflammation and its associated diseases pose the biggest threat to public health. While inflammation is a natural response of the body to external stimuli, prolonged activation of detrimental pathways can lead to chronic low-grade inflammation, which is linked to various degenerative disorders and chronic health issues. Current anti-inflammatory drugs often have undesirable side effects, necessitating the development of drugs that target chronic inflammation with fewer side effects. Medicinal plants contain bioactive compounds that possess potent anti-inflammatory properties and can regulate molecular mechanisms to alleviate inflammation-associated diseases. This review focuses on the anti-inflammatory properties of these phytochemicals and their mechanisms of action, with an emphasis on those that have been evaluated in preclinical and clinical studies. The review also discusses recent trends and gaps in the development of phytochemical-based anti-inflammatory drugs.

FRONTIERS IN PHARMACOLOGY (2023)

Article Chemistry, Multidisciplinary

Synthesis, characterization, and in silico molecular docking study of bidentate hydroxy alpha-aminophosphonates derivative and its Mn(II), Fe(III) and Zn(II) metal complexes as potent antioxidant and antibacterial agents

Vijay Kumar Juyal, Shweta Chand Thakuri, Mohit Panwar, Om Prakash, Viveka Nand

Summary: A bidentate hydroxy alpha-aminophosphonates ligand and its Mn(II), Fe(III), and Zn(II) metal complexes were prepared and characterized by various methods. Thermal analysis revealed the thermal decomposition behavior of the metal complexes. The antibacterial and antioxidant activities of the compounds were tested, and molecular docking studies showed good interaction with the target protein.

JOURNAL OF THE INDIAN CHEMICAL SOCIETY (2023)

Article Chemistry, Analytical

Study on Characterization and Pesticidal Evaluation of Diterpenes Isolated from Chloroform Extract of Hedychium spicatum Sm. Rhizomes

Avneesh Rawat, Om Prakash, Ravendra Kumar, A. K. Verma, Satya Kumar, Kirti Nagarkoti, R. M. Srivastava

Summary: A chemical study on the rhizomes of Hedychium spicatum led to the discovery of labdane diterpenes, hedychilactone A and B. The chemical structures of these compounds were determined through spectral data analysis and comparison with literature data. The compounds were evaluated for their pesticidal activities and their bioactivity was predicted using computational studies. These compounds show potential as natural pesticidal agents and further research is needed to understand their mechanisms and conduct field trials.

ANALYTICAL CHEMISTRY LETTERS (2023)

Article Multidisciplinary Sciences

Chemical composition, pesticidal activities and in-silico investigation of Hedychium spicatum Sm. chloroform extract

Avneesh Rawat, Om Prakash, Kirti Nagarkoti, Ravendra Kumar, Ashok K. Verma, Satya Kumar, Ravi M. Srivastava, Mamta Latwal, Ganesh Pandey

Summary: The study identified the active constituents in the chloroform extract of H. spicatum rhizomes (HS-RCLE) and validated its in-vitro pesticidal activities using molecular docking techniques. GC/MS analysis revealed 14 compounds, contributing to 84.1% of the total composition, with oxygenated sesquiterpenes as the dominant compounds. The extract showed significant inhibition of egg hatchability, immobility of Meloidogyne incognita, insecticidal activity on Spodoptera litura, phytotoxic activity on Raphanus raphanistrum seeds, and anti-fungal activity on Curvularia lunata.

ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS (2023)

Article Pharmacology & Pharmacy

Phytochemical Analysis, Antioxidant and Antifungal Activity of Essential oil and Extracts of Alpinia malaccensis (Burm.f.) Roscoe flowers

Sonali Sethi, Om Prakash, Ravendra Kumar, Shiv Kumar Dubey, Mamta Arya, Anil Kumar Pant

Summary: This study investigates the chemical composition, phytochemicals, antifungal activities, antioxidant assays, and total phenolic content of essential oil and various solvent extracts from the flowers of Alpinia malaccensis (Burm.f.). The findings suggest that Alpinia malaccensis flowers have good antioxidant potential and fungicidal activity, making them a promising candidate for the development of natural food preservatives.

BRAZILIAN JOURNAL OF PHARMACEUTICAL SCIENCES (2022)

Article Chemistry, Multidisciplinary

Green synthesis, characterization and biocompatibility evaluation of silver nanoparticles using radish seeds

Saumya Khare, Rajesh Kumar Singh, Om Prakash

Summary: Green synthesis of silver nanoparticles with higher stability and biocompatibility has gained wide interest in biomedical applications. In this study, silver nanoparticles were synthesized using radish seeds as reducing and stabilizing agents, and characterized using various techniques. The synthesized nanoparticles exhibited crystalline nature, spherical shape, and small size. The FTIR spectra confirmed the reduction of silver ions by biomolecules in the seed extract. Hemolysis assay and cell viability assay demonstrated the non-toxic nature and cell compatibility of the silver nanoparticles. These preliminary studies suggest the biocompatible properties of silver nanoparticles, which are essential for their potential use as drug-carrier systems in future cancer therapy.

RESULTS IN CHEMISTRY (2022)

Article Pharmacology & Pharmacy

Pharmaco-characterization, Antioxidant, and Cytotoxic Activity of Caesalpinia crista Linn. and its Role in Prevention of Cell Proliferation in MG-63 Osteosarcoma Cell Lines

Rajesh Kumar, Shazia Usmani, Mehnaz Kamal, Brijesh Singh, Om Prakash, Shadma Wahab, Mohammad Fahad Ullah

Summary: Lata Kranja, a member of the Caesalpiniaceae family, has been widely used in ethnomedicinal practices. However, there is a lack of reverse pharmacognostic research on its therapeutic effect. This study found that the methanolic extract of C. crista exhibits good antioxidant activity and inhibits cell proliferation. These findings suggest the need for further exploration of the therapeutic potential of this plant.

LATIN AMERICAN JOURNAL OF PHARMACY (2022)

No Data Available