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Topic · Pharmacology

Phytochemistry and Bioactivity Studies

Phytochemistry and Bioactivity Studies is a research topic within Pharmacology. Science Explorer counts 8.2k research works in it since 1950. 10.1% of them reached the world's top 10% most cited for their field and year.

This cluster of papers focuses on the ethnopharmacological uses, phytochemistry, and pharmacological properties of Phyllanthus species, particularly Phyllanthus amarus and Phyllanthus niruri. The research covers a wide range of topics including antioxidant, hepatoprotective, anti-inflammatory activities, as well as the isolation and synthesis of bioactive compounds such as lignans, bergenin, and corilagin.

  • Phyllanthus
  • phytochemistry
  • pharmacology
  • antioxidant
  • hepatoprotective
  • anti-inflammatory
  • lignans
  • bergenin
  • corilagin
  • total synthesis
Research works
8.2k
fractional, since 1950
In the world top 10%
832
per year above
Top-10% rate
10.1%
share of its works in the world top 10%
Growth, 2018-21 → 2022-25
+29%
the tick is no change
Largest producer
India
30% of the 10 largest, 2022-now
Phytochemistry and Bioactivity Studies

Which countries lead Phytochemistry and Bioactivity Studies research?

By volume, India and China publish the most (451 and 411 works in 2022-now).

By volume, 2022-now

  1. 1 India 451 works
  2. 2 China 411 works
  3. 3 Brazil 162 works
  4. 4 Indonesia 115 works
  5. 5 Nigeria 94 works
  6. 6 United States 68 works
  7. 7 Türkiye 64 works
  8. 8 Egypt 55 works
  9. 9 Vietnam 47 works
  10. 10 Saudi Arabia 45 works

How concentrated that is

The same countries as shares of everything the list above accounts for. A node where two countries do two thirds of the work and one spread evenly across twelve read alike as a ranking and not at all alike here.

India: 29.8%China: 27.2%Brazil: 10.7%Indonesia: 7.6%6 others listed: 24.7%30%largest
India451 · 29.8%China411 · 27.2%Brazil162 · 10.7%Indonesia115 · 7.6%6 others listed373 · 24.7%

Shares of the rows listed above, not of the whole node.

Which institutions lead Phytochemistry and Bioactivity Studies research?

By volume in 2022-now, Chinese Academy of Sciences publishes the most Phytochemistry and Bioactivity Studies research, followed by King Saud University and Chinese Academy of Agricultural Sciences.

Who are the leading researchers in Phytochemistry and Bioactivity Studies?

The most-cited researchers publishing on Phytochemistry and Bioactivity Studies include Hua Zhang, J. B. Singh and Yiling Lu.

  1. 1 Hua Zhang Singapore 196k citations
  2. 2 J. B. Singh India 144k citations
  3. 3 Yiling Lu United States 143k citations
  4. 4 Claudiu Trandafir Supuran Italy 134k citations

Ranked by citations received across their whole record, among researchers with at least three works on this topic.

What are the most cited papers in Phytochemistry and Bioactivity Studies?

The most cited paper in Phytochemistry and Bioactivity Studies is "The value of plants used in traditional medicine for drug discovery." (Daniel S. Fabricant, Norman R. Farnsworth, 2001), with 2,052 citations. Next come "Measurement of catalase activity in tissue extracts" (1,216) and "In vitro antioxidant activities of methanol extracts of five Phyllanthus species from India" (1,186).

Most cited papers
#PaperReleasedCitations
1 The value of plants used in traditional medicine for drug discovery. Daniel S. Fabricant, Norman R. Farnsworth · Environmental Health Perspectives Open access Mar 2001 2,052
2 Measurement of catalase activity in tissue extracts Gerald Leonard Cohen, Dorothy Dembiec, Judith Marcus · Analytical Biochemistry Mar 1970 1,216
3 In vitro antioxidant activities of methanol extracts of five Phyllanthus species from India Alaganandam Kumaran, R. Joel Karunakaran · LWT 8 Nov 2005 1,186
4 Review of Pharmacological Effects of Glycyrrhiza sp. and its Bioactive Compounds Marjan Nassiri‐Asl, Hossein Hosseinzadeh · Phytotherapy Research Open access 29 Apr 2008 1,140
5 Edible Mushrooms: Improving Human Health and Promoting Quality Life María Elena Valverde, Talía Hernández‐Pérez, Octavio Paredes‐López · International Journal of Microbiology Open access 2015 1,045
All 100 most cited papers, with filters and sorting

Where is Phytochemistry and Bioactivity Studies research done?

The largest centres of Phytochemistry and Bioactivity Studies research in 2022-now are Beijing (China), Chennai (India), Guangzhou (China) and New Delhi (India).

Largest cities, 2022-now

  1. 1 BeijingChina 54 works
  2. 2 ChennaiIndia 34 works
  3. 3 GuangzhouChina 27 works
  4. 4 New DelhiIndia 25 works
  5. 5 KunmingChina 21 works
  6. 6 RiyadhSaudi Arabia 21 works
  7. 7 São PauloBrazil 20 works
  8. 8 ShanghaiChina 17 works
  9. 9 KolkataIndia 17 works
  10. 10 ChengduChina 16 works
See Phytochemistry and Bioactivity Studies on the map

Where is the best place to study Phytochemistry and Bioactivity Studies?

Among universities, judged by research, King Saud University, Saveetha University and Islamic Azad University, Tehran score highest, combining excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.

0%10%20%mean 15.575%fractional works in this field (log) →share of work in the world top 10% →Saveetha UniversityKing Saud UniversityIslamic Azad Univers…Nelson Mandela Unive…
above the meannear itbelow it

One dot per university in the first ten of the table below, at the default weights. The upper left is the interesting corner: small places doing unusually strong work.

Excellenceshare of its work in the world top 10%, 2022-now and all time averaged
40%
Specialisationhow much of its work is in this field, counted up to 10× the world share
10%
Sizeits output in this field, on a log scale
30%
Growthoutput growth, counted from -20% to +20%
10%
Internationalshare of its work with a co-author abroad
10%
Each slider sets a weight; the share it gets of the score is beside it.
#UniversityScoreTop 10%SpecialisationWorksGrowth
1King Saud UniversitySaudi Arabia 97.620.7%7.3×14 +89.5%
2Saveetha UniversityIndia 75.822.3%6.5×12 +129.0%
3Islamic Azad University, TehranIran 36.819.3%2.6×8 -3.5%
4Nelson Mandela UniversitySouth Africa 26.50.0%43.6×9 +111.4%

Universities only. The score blends excellence (40%), size (30%), specialisation (10%), growth (10%), international reach (10%), 2022-now; growth compares 2018-21 with 2022-25 and counts up to +20%, since a jump from a small base is mostly noise.

Every institution in Phytochemistry and Bioactivity Studies, country by country

Is Phytochemistry and Bioactivity Studies research growing?

Output in 2022-2025 was 29% higher than in 2018-2021, peaking in 2024. The fastest-growing topics are Phytochemistry and Bioactivity Studies.

still counting19801990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Phytochemistry and Bioactivity Studies as a percentage of every work published that year, 0.010% in 2024.

still counting0.0050%0.010%0.015%Phytochemistry and Bioactivity Studies0.0094% in 202519801990200020102020

Fractional works of Phytochemistry and Bioactivity Studies over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year.

still counting5%10%15%Phytochemistry and Bioactivity Studies10.4% in 2025200020102020

Of each year's works in it, the share that reached the world's 10% most cited for their field and year. A field is the world for its own topics, so there is no other line to hold it against.

Which topics inside it are moving

Growth and decline on one axis around a shared zero. Two lists side by side hide the thing that matters: whether the growth dwarfs the decline, or the other way round.

Discussion

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