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Plant chemical constituents analysis
Research Guide
What is Plant chemical constituents analysis?
Plant chemical constituents analysis is the study of the occurrence, bioactivity, and analytical methods for bioactive polyacetylenes, coumarins, and allied natural products in food plants of the Apiaceae family.
This field encompasses 39,380 published works focused on biosynthesis, pharmacological properties, antioxidant activity, and phytochemistry of polyacetylenes and related compounds in Apiaceae plants. Key keywords include polyacetylenes, Apiaceae family, bioactivity, coumarins, pharmacology, antioxidant activity, phytochemistry, natural products, chemistry, and medicinal plants. Growth rate over the past 5 years is not available in the data.
Topic Hierarchy
Research Sub-Topics
Biosynthesis of Polyacetylenes in Apiaceae
Researchers investigate the enzymatic pathways and genetic regulation of polyacetylene production in Apiaceae plants like carrots and parsley. Studies elucidate precursor incorporation and environmental influences on yields.
Pharmacological Properties of Apiaceae Polyacetylenes
This sub-topic examines the antimicrobial, anticancer, and anti-inflammatory effects of polyacetylenes through in vitro and in vivo assays. Research identifies structure-activity relationships and potential therapeutic applications.
Antioxidant Activity of Coumarins in Apiaceae
Scientists study the free radical scavenging and oxidative stress mitigation by coumarins extracted from Apiaceae species using assays like DPPH and ORAC. This includes synergies with polyacetylenes in plant extracts.
Phytochemical Analysis Methods for Polyacetylenes
Researchers develop HPLC, GC-MS, and NMR techniques for detecting, quantifying, and profiling polyacetylenes and allied compounds in Apiaceae tissues. Method validation and standardization are key focuses.
Bioactivity of Polyacetylenes in Food Plants
This area explores cytotoxic, neuroprotective, and immunomodulatory effects of polyacetylenes from edible Apiaceae like celery and parsnip in cellular models. Studies assess bioavailability and food matrix interactions.
Why It Matters
Plant chemical constituents analysis identifies compounds with therapeutic potential, such as coumarins exhibiting anti-inflammatory, anticoagulant, antibacterial, antifungal, antiviral, anticancer, antihypertensive, antitubercular, anticonvulsant, antiadipogenic, antihyperglycemic, and antioxidant activities, as detailed in "Review on Natural Coumarin Lead Compounds for Their Pharmacological Activity" by Venugopala et al. (2013) with 891 citations. Hoult and Payá (1996) in "Pharmacological and biochemical actions of simple coumarins: Natural products with therapeutic potential" (944 citations) describe coumarins' vascular system effects, supporting drug development from plants. Essential oils from Thymus species showed antimicrobial activity against foodborne pathogens, per Rota et al. (2007) in "Antimicrobial activity and chemical composition of Thymus vulgaris, Thymus zygis and Thymus hyemalis essential oils" (712 citations), aiding food preservation.
Reading Guide
Where to Start
"Review on Natural Coumarin Lead Compounds for Their Pharmacological Activity" by Venugopala et al. (2013), as it provides a clear summary of coumarin properties and activities, serving as an accessible entry to phytochemistry in plants.
Key Papers Explained
Hoult and Payá (1996) in "Pharmacological and biochemical actions of simple coumarins: Natural products with therapeutic potential" establishes coumarin mechanisms, which Venugopala et al. (2013) in "Review on Natural Coumarin Lead Compounds for Their Pharmacological Activity" expands with a broader review of lead compounds. Murray et al. (1982) in "The natural coumarins : occurrence, chemistry, and biochemistry" details occurrence and chemistry, foundational for Rota et al. (2007) analysis of Thymus essential oils' antimicrobial composition. Sokóvić et al. (2010) builds on these by testing essential oils from multiple herbs in vitro.
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
Current work emphasizes pharmacological expansion of coumarins and polyacetylenes in Apiaceae, with no recent preprints or news in the last 12 months indicating steady focus on established compounds like those in Thymus and carbazole alkaloids.
Papers at a Glance
| # | Paper | Year | Venue | Citations | Open Access |
|---|---|---|---|---|---|
| 1 | Novel Method for Detection of β-Lactamases by Using a Chromoge... | 1972 | Antimicrobial Agents a... | 1.8K | ✓ |
| 2 | Isolation and Synthesis of Biologically Active Carbazole Alkal... | 2002 | Chemical Reviews | 1.4K | ✕ |
| 3 | Prostaglandin synthase 2 | 1996 | Biochimica et Biophysi... | 1.2K | ✕ |
| 4 | Some traditional herbal medicines, some mycotoxins, naphthalen... | 2002 | PubMed | 1.1K | ✓ |
| 5 | Pharmacological and biochemical actions of simple coumarins: N... | 1996 | General Pharmacology T... | 944 | ✕ |
| 6 | Review on Natural Coumarin Lead Compounds for Their Pharmacolo... | 2013 | BioMed Research Intern... | 891 | ✓ |
| 7 | The natural coumarins : occurrence, chemistry, and biochemistry | 1982 | — | 796 | ✕ |
| 8 | The natural coumarins: Occurrence, chemistry and biochemistry | 1983 | Endeavour | 762 | ✕ |
| 9 | Antimicrobial activity and chemical composition of Thymus vulg... | 2007 | Food Control | 712 | ✕ |
| 10 | Antibacterial Effects of the Essential Oils of Commonly Consum... | 2010 | Molecules | 651 | ✓ |
Frequently Asked Questions
What are the main compounds studied in plant chemical constituents analysis?
The primary compounds are bioactive polyacetylenes, coumarins, and allied natural products found in Apiaceae family food plants. These include carbazole alkaloids and essential oils from herbs like Thymus vulgaris. Analysis covers their occurrence, chemistry, biosynthesis, and bioactivity.
How are coumarins analyzed for pharmacological activity?
Coumarins are examined for anti-inflammatory, anticoagulant, antibacterial, antifungal, antiviral, anticancer, and antioxidant properties. Venugopala et al. (2013) in "Review on Natural Coumarin Lead Compounds for Their Pharmacological Activity" list these effects from plant sources. Hoult and Payá (1996) detail their biochemical actions on the vascular system.
What methods detect bioactivity in plant essential oils?
Essential oils from herbs like Thymus vulgaris and Origanum vulgare are tested for antibacterial effects using in vitro models. Sokóvić et al. (2010) in "Antibacterial Effects of the Essential Oils of Commonly Consumed Medicinal Herbs Using an In Vitro Model" analyzed oils from 10 herbs, confirming activity against bacteria. Rota et al. (2007) reported chemical composition and antimicrobial activity of Thymus species oils.
Which plants are central to this analysis?
Focus is on Apiaceae family food plants and common medicinal herbs such as Thymus vulgaris, Thymus zygis, Citrus aurantium, and Origanum vulgare. These contain polyacetylenes, coumarins, and essential oils with bioactivity. Studies like Murray et al. (1982) in "The natural coumarins : occurrence, chemistry, and biochemistry" document their natural occurrence.
What is the citation impact of key papers?
Top papers include "Pharmacological and biochemical actions of simple coumarins: Natural products with therapeutic potential" by Hoult and Payá (1996, 944 citations) and "Review on Natural Coumarin Lead Compounds for Their Pharmacological Activity" by Venugopala et al. (2013, 891 citations). Rota et al. (2007) garnered 712 citations for Thymus essential oils analysis.
Open Research Questions
- ? How do biosynthetic pathways of polyacetylenes in Apiaceae plants influence their bioactivity levels?
- ? What structural modifications enhance the antioxidant activity of coumarins from medicinal plants?
- ? Which analytical techniques best quantify trace polyacetylenes in food plants under varying environmental conditions?
- ? How do interactions between coumarins and microbial β-lactamases affect antimicrobial resistance in plant-derived treatments?
Recent Trends
The field maintains 39,380 works with no specified 5-year growth rate; high-citation papers from 1972-2013 dominate, such as Hoult and Payá (1996, 944 citations) on coumarins and Rota et al. (2007, 712 citations) on Thymus oils, showing sustained interest without new preprints or news in the last 6-12 months.
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