Daya Ratnasooriya: h-index, Total Citations, and Citation Map
Daya Ratnasooriya's h-index is 45 (160 i10-index, 7,174+ total citations across 1+ publications) according to Google Scholar as of May 2026. Daya Ratnasooriya is affiliated with Senior Professor and Chair in Zoology, Department of Zoology, University of Colombo.
Daya Ratnasooriya is a researcher affiliated with Senior Professor and Chair in Zoology, Department of Zoology, University of Colombo, specializing in Mammalian Biology, Physiology, Bio activity of natural products. Their work has been cited 7,174 times. This profile visualizes their global influence, highlighting strong citation networks in India.
Daya Ratnasooriya's Citation Metrics
Bibliometric impact based on 1 indexed publication.
- H-Index
- 45
- i10-Index
- 160
- Total Citations
- 7,174
- Citing Countries
- 2
As of May 2026.
Daya Ratnasooriya has an h-index of 45 and 7,174 total citations across 1 publication, with research cited by institutions in 2 countries.
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Top Cited Works
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Anti-inflammatory and analgesic activities of mature fresh leaves of Vitex negundo
2003617
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Visa Evidence Package
Views and exports tuned for EB-1A, O-1A, and EB-2 NIW petitions. Sustained acclaim, geographic reach, and independent-citation filtering are the strongest evidence categories immigration adjudicators look for.
Significant Contributions
Auto-detected research lines — a seminal paper and the follow-up work building on it. Review and edit before using in a petition. Each Free PDF opens in a new tab — EB-1A organises this into the structure USCIS applies to Criterion 5 of 8 CFR § 204.5(h)(3)(v); EB-1B re-frames it under § 204.5(i)(3) (outstanding researcher); NIW presents it under prong 2 of Matter of Dhanasar.
The researcher established the anti-inflammatory and analgesic efficacy of mature Vitex negundo leaves, a seminal finding that has garnered significant independent scholarly attention.
Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
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