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Perumal Siddhuraju

Perumal Siddhuraju

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 41 17652 15968 362 358 77 11354

Perumal Siddhuraju publications per year

The chart shows the history of publications by Perumal Siddhuraju between 1970 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Perumal Siddhuraju published across 56 years, from 1970 to 2025, averaging 1.9 papers a year. Output peaked at 9 publications in 2007. 11 of the 106 publications appeared in the last two years.

No. of publications
2 4 6 8
Bar chart. Horizontal axis: year, 1970 to 2025. Vertical axis: number of publications, 0 to 9. Peak 9 publications in 2007. 1970: 1 publication 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 0 publications 1986: 0 publications 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 2 publications 1993: 3 publications 1994: 2 publications 1995: 3 publications 1996: 4 publications 1997: 3 publications 1998: 2 publications 1999: 1 publication 2000: 1 publication 2001: 5 publications 2002: 5 publications 2003: 6 publications 2004: 1 publication 2005: 2 publications 2006: 4 publications 2007: 9 publications 2008: 2 publications 2009: 0 publications 2010: 2 publications 2011: 3 publications 2012: 6 publications 2013: 6 publications 2014: 8 publications 2015: 2 publications 2016: 1 publication 2017: 4 publications 2018: 1 publication 2019: 1 publication 2020: 0 publications 2021: 0 publications 2022: 2 publications 2023: 3 publications 2024: 5 publications 2025: 6 publications
1970 2025

106 publications in total across all disciplines

View publications per year as a table
Perumal Siddhuraju: publications per year, 1970 to 2025
Year Publications
1970 1
1971 0
1972 0
1973 0
1974 0
1975 0
1976 0
1977 0
1978 0
1979 0
1980 0
1981 0
1982 0
1983 0
1984 0
1985 0
1986 0
1987 0
1988 0
1989 0
1990 0
1991 0
1992 2
1993 3
1994 2
1995 3
1996 4
1997 3
1998 2
1999 1
2000 1
2001 5
2002 5
2003 6
2004 1
2005 2
2006 4
2007 9
2008 2
2009 0
2010 2
2011 3
2012 6
2013 6
2014 8
2015 2
2016 1
2017 4
2018 1
2019 1
2020 0
2021 0
2022 2
2023 3
2024 5
2025 6
Total 106
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Perumal Siddhuraju publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Perumal Siddhuraju sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 61–80 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 77 publications — 1st percentile

1% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66 77
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Perumal Siddhuraju D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Perumal Siddhuraju sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 40–41 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 41 D-Index — 2nd percentile

2% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289 41
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Perumal Siddhuraju is affiliated with Bharathiar University in India and specializes in environmental science and agricultural and biological sciences. Their research primarily focuses on microplastics and plastic pollution, recycling and waste management techniques, biodegradable polymer synthesis and properties, agricultural science and fertilization, nanoparticles synthesis and applications, graphene and nanomaterials applications, and healthcare and environmental waste management.

The scientist's work spans several subfields including pollution, industrial and manufacturing engineering, soil science, plant science, and biomedical engineering. They have contributed to research published in diverse academic journals such as the International Journal of Ecology, Environmental Quality Management, Journal of Environment Pollution and Human Health, Soil and Sediment Contamination An International Journal, and Indian Journal of Ecology.

Their recent publications reflect a strong emphasis on the environmental and ecological impact of microplastics. Notable works include:

  • "Trophic Transfer and Accumulation of Microplastics in Freshwater Ecosystem: Risk to Food Security and Human Health" (2022) published in International Journal of Ecology
  • "Growth performance, hematological and oxidative stress responses in Nile tilapia (Oreochromis niloticus) exposed to polypropylene microplastics" (2024) published in Environmental Quality Management
  • "Microplastics Invasion in Freshwater Ecosystems of Coimbatore, Tamilnadu: A Study on Water, Sediment and Fish Species of Five Major Lakes" (2023) published in Journal of Environment Pollution and Human Health
  • "The Extraction and Characterization of Microplastics of Biocompost and Water Samples Collected from the Different Semi-Urban Agronurseries" (2024) published in Soil and Sediment Contamination An International Journal
  • "Effect of Micro Plastics and Nano Plastics in Terrestrial Animals, Birds, Human and Implications on Integrated Functional Ecosystem" (2022) published in Indian Journal of Ecology

Siddhuraju collaborates frequently with several coauthors, with multiple joint publications alongside Haritha Thulaseedharan Nair, Roopika Sivaraman, Chaithra Radharamanan, K. Venkatesan, and S. Roopika. Their collaborative work often addresses environmental challenges related to pollution and sustainable waste management.

Best Publications

  • Antioxidant properties of various solvent extracts of total phenolic constituents from three different agroclimatic origins of drumstick tree (Moringa oleifera Lam.) leaves.

    Perumal Siddhuraju;Klaus Becker

  • Studies on the antioxidant activity of Indian Laburnum (Cassia fistula L.): a preliminary assessment of crude extracts from stem bark, leaves, flowers and fruit pulp

    P Siddhuraju;P S Mohan;K Becker

  • The antioxidant and free radical scavenging activities of processed cowpea (Vigna unguiculata (L.) Walp.) seed extracts

    Perumal Siddhuraju;Perumal Siddhuraju;Klaus Becker;Klaus Becker

  • Chemical composition, toxic/antimetabolic constituents, and effects of different treatments on their levels, in four provenances of Jatropha curcas L. from Mexico

    J. Martínez-Herrera;P. Siddhuraju;G. Francis;G. Dávila-Ortíz

  • Plant Secondary Metabolites

    Harinder P S Makkar;P Siddhuraju;Klaus Becker

  • Studies on the in vitro starch digestibility and the glycemic index of six different indigenous rice cultivars from the Philippines

    M. Frei;P. Siddhuraju;K. Becker

  • The antioxidant activity and free radical scavenging potential of two different solvent extracts of Camellia sinensis (L.) O. Kuntz, Ficus bengalensis L. and Ficus racemosa L.

    Rajesh Manian;Nagarajan Anusuya;Perumal Siddhuraju;Sellamuthu Manian

  • Antioxidant activity and free radical scavenging capacity of phenolic extracts from Helicteres isora L. and Ceiba pentandra L.

    Nataraj Loganayaki;Perumal Siddhuraju;Sellamuthu Manian

  • The antioxidant activity and free radical-scavenging capacity of dietary phenolic extracts from horse gram (Macrotyloma uniflorum (Lam.) Verdc.) seeds

    Perumal Siddhuraju;Sellamuthu Manian

  • Chemical composition and protein quality of the little-known legume, velvet bean (Mucuna pruriens (L.) DC.)

    Perumal Siddhuraju;Karuppanan Vijayakumari;Karnam Janardhanan

  • Antioxidant activity of polyphenolic compounds extracted from defatted raw and dry heated Tamarindus indica seed coat

    P. Siddhuraju

  • The antioxidant activity and free radical-scavenging capacity of phenolics of raw and dry heated moth bean (Vigna aconitifolia) (Jacq.) Marechal seed extracts

    Perumal Siddhuraju

  • The effect of ionising radiation on antinutritional factors and the nutritional value of plant materials with reference to human and animal food

    P Siddhuraju;H.P.S Makkar;K Becker

  • Effect of various processing methods on the in vitro starch digestibility and resistant starch content of Indian pulses.

    Laura Bravo;Perumal Siddhuraju;Fulgencio Saura-Calixto

  • Effect of various domestic processing methods on antinutrients and in vitro protein and starch digestibility of two indigenous varieties of Indian tribal pulse, Mucuna pruriens Var. utilis.

    Perumal Siddhuraju;Klaus Becker

  • Studies on antioxidant activities of mucuna seed (Mucuna pruriens var utilis) extract and various non-protein amino/imino acids through in vitro models

    Perumal Siddhuraju;Klaus Becker

  • In vitro antioxidant, anti-diabetic, cholinesterase and tyrosinase inhibitory potential of fresh juice from Citrus hystrix and C. maxima fruits

    Arumugam Abirami;Gunasekaran Nagarani;Perumal Siddhuraju

  • Composition of underexploited Indian pulses. Comparison with common legumes

    Laura Bravo;Perumal Siddhuraju;Fulgencio Saura-Calixto

  • Nutritional and antinutritional composition, in vitro amino acid availability, starch digestibility and predicted glycemic index of differentially processed mucuna beans (Mucuna pruriens var. utilis): an under-utilised legume

    Perumal Siddhuraju;Klaus Becker

  • Rapid reversed-phase high performance liquid chromatographic method for the quantification of L-Dopa (L-3,4-dihydroxyphenylalanine), non-methylated and methylated tetrahydroisoquinoline compounds from Mucuna beans

    Perumal Siddhuraju;Klaus Becker

Frequent Co-Authors

Klaus Becker
Klaus Becker University of Hohenheim
Harinder P. S. Makkar
Harinder P. S. Makkar Independent Scientist / Consultant, Austria
Fulgencio Saura-Calixto
Fulgencio Saura-Calixto Spanish National Research Council
Laura Bravo
Laura Bravo Spanish National Research Council
Michael Frei
Michael Frei University of Giessen

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