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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 51 13931 12539 3610 2951 333 9479

Samir A. Ross publications per year

The chart shows the history of publications by Samir A. Ross between 1979 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Samir A. Ross published across 47 years, from 1979 to 2025, averaging 8.6 papers a year. Output peaked at 33 publications in 2014. 30 of the 406 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1979 to 2025. Vertical axis: number of publications, 0 to 33. Peak 33 publications in 2014. 1979: 1 publication 1980: 4 publications 1981: 1 publication 1982: 2 publications 1983: 3 publications 1984: 3 publications 1985: 2 publications 1986: 2 publications 1987: 3 publications 1988: 4 publications 1989: 4 publications 1990: 3 publications 1991: 4 publications 1992: 6 publications 1993: 3 publications 1994: 2 publications 1995: 2 publications 1996: 4 publications 1997: 2 publications 1998: 1 publication 1999: 10 publications 2000: 9 publications 2001: 8 publications 2002: 3 publications 2003: 3 publications 2004: 2 publications 2005: 5 publications 2006: 3 publications 2007: 1 publication 2008: 24 publications 2009: 7 publications 2010: 15 publications 2011: 10 publications 2012: 17 publications 2013: 24 publications 2014: 33 publications 2015: 23 publications 2016: 28 publications 2017: 13 publications 2018: 22 publications 2019: 9 publications 2020: 10 publications 2021: 14 publications 2022: 15 publications 2023: 12 publications 2024: 19 publications 2025: 11 publications
1979 2025

406 publications in total across all disciplines

View publications per year as a table
Samir A. Ross: publications per year, 1979 to 2025
Year Publications
1979 1
1980 4
1981 1
1982 2
1983 3
1984 3
1985 2
1986 2
1987 3
1988 4
1989 4
1990 3
1991 4
1992 6
1993 3
1994 2
1995 2
1996 4
1997 2
1998 1
1999 10
2000 9
2001 8
2002 3
2003 3
2004 2
2005 5
2006 3
2007 1
2008 24
2009 7
2010 15
2011 10
2012 17
2013 24
2014 33
2015 23
2016 28
2017 13
2018 22
2019 9
2020 10
2021 14
2022 15
2023 12
2024 19
2025 11
Total 406
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Samir A. Ross 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 Samir A. Ross 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, 321–340 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: 333 publications — 70th percentile

70% 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
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
321–340 643 333
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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Samir A. Ross 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 Samir A. Ross 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, 50–51 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: 51 D-Index — 23rd percentile

23% 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
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861 51
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

Samir A. Ross is affiliated with the University of Mississippi in the United States and has contributed extensively to research in agricultural and biological sciences, biochemistry, genetics and molecular biology, and medicine. Their work spans a diverse range of subfields including molecular biology, plant science, pharmacology, food science, and biochemistry.

The research topics covered by Samir A. Ross include:

  • Phytochemistry and Biological Activities
  • Natural product bioactivities and synthesis
  • Essential Oils and Antimicrobial Activity
  • Phytochemicals and Antioxidant Activities
  • Bee Products Chemical Analysis
  • Cannabis and Cannabinoid Research
  • Natural Antidiabetic Agents Studies

Samir A. Ross has published frequently in several academic journals. The most common publication venues are:

  • Molecules
  • Phytochemistry
  • Natural Product Research
  • Plants
  • Journal of Natural Products

Notable recent papers by Samir A. Ross include:

  • "Simultaneous Determination of 6-Shogaol and 6-Gingerol in Various Ginger (Zingiber officinale Roscoe) Extracts and Commercial Formulations Using a Green RP-HPTLC-Densitometry Method," 2020, published in Foods
  • "Anticholinergic effect of resveratrol with vitamin E on scopolamine-induced Alzheimer's disease in rats: Mechanistic approach to prevent inflammation," 2023, published in Frontiers in Pharmacology
  • "Biologically guided isolation and ADMET profile of new factor Xa inhibitors from Glycyrrhiza glabra roots using in vitro and in silico approaches," 2021, published in RSC Advances
  • "Natural Compounds of Salvia L. Genus and Molecular Mechanism of Their Biological Activity," 2023, published in Biomedicines
  • "The molecular mechanisms underlying anti-inflammatory effects of galangin in different diseases," 2023, published in Phytotherapy Research

Frequent collaborators of Samir A. Ross include Ikhlas A. Khan, Nesma M. Mohamed, Jennyfer Andrea Aldana Mejía, Mamdouh Nabil Samy, and Jairo Kenupp Bastos. These collaborations contribute to a network of research focused on natural products and their biological impacts.

Best Publications

  • Potency Trends of Δ9-THC and Other Cannabinoids in Confiscated Cannabis Preparations from 1993 to 2008†

    Zlatko Mehmedic;Suman Chandra;Desmond Slade;Heather Denham

  • Potency trends of delta9-THC and other cannabinoids in confiscated marijuana from 1980-1997.

    Mahmoud A. ElSohly;Samir A. Ross;Zlatko Mehmedic;Rawia Arafat

  • Antidepressant-like effect of Δ9-tetrahydrocannabinol and other cannabinoids isolated from Cannabis sativa L.

    Abir T. El-Alfy;Kelly Ivey;Keisha Robinson;Safwat Ahmed

  • Characterization of Aloeride, a new high-molecular-weight polysaccharide from Aloe vera with potent immunostimulatory activity.

    Nirmal Pugh;Samir A. Ross;Mahmoud A. ElSohly;David S. Pasco

  • Isolation of three high molecular weight polysaccharide preparations with potent immunostimulatory activity from Spirulina platensis, aphanizomenon flos-aquae and Chlorella pyrenoidosa.

    Nirmal Pugh;Samir A. Ross;Hala N. ElSohly;Mahmoud A. ElSohly

  • Biologically active cannabinoids from high-potency Cannabis sativa.

    Mohamed M. Radwan;Mahmoud A. ElSohly;Desmond Slade;Safwat A. Ahmed

  • The Volatile Oil Composition of Fresh and Air-Dried Buds of Cannabis sativa

    Samir A. Ross;Mahmoud A. ElSohly

  • GC-MS analysis of the total Δ9-THC content of both drug- and fiber-type cannabis seeds.

    Samir A. Ross;Zlatko Mehmedic;Timothy P. Murphy;Mahmoud A. ElSohly

  • Isolation and Pharmacological Evaluation of Minor Cannabinoids from High-Potency Cannabis sativa

    Mohamed M. Radwan;Mahmoud A. ElSohly;Abir T. El-Alfy;Safwat A. Ahmed

  • Isolation of a galactomannan that enhances macrophage activation from the edible fungus Morchella esculenta.

    Christine J G Duncan;Nirmal Pugh;David S Pasco;Samir A Ross

  • Non-cannabinoid constituents from a high potency Cannabis sativa variety.

    Mohamed M. Radwan;Mahmoud A. ElSohly;Desmond Slade;Safwat A. Ahmed

  • Cannabinoid ester constituents from high-potency Cannabis sativa.

    Safwat A. Ahmed;Samir A. Ross;Desmond Slade;Mohamed M. Radwan

  • Isolation and characterization of new Cannabis constituents from a high potency variety.

    Mohamed M. Radwan;Samir A. Ross;Desmond Slade;Safwat A. Ahmed

  • Flavonoid glycosides and cannabinoids from the pollen of Cannabis sativa L.

    Samir A. Ross;Mahmoud A. ElSohly;Gazi N. N. Sultana;Zlatko Mehmedic

  • Variance of common flavonoids by brand of grapefruit juice

    Samir A Ross;David S Ziska;Ke Zhao;Mahmoud A ElSohly

  • New Quinoline Alkaloids from Ruta chalepensis

    K El Sayed;M S Al-Said;F S El-Feraly;S A Ross

  • Minor oxygenated cannabinoids from high potency Cannabis sativa L

    Safwat A. Ahmed;Samir A. Ross;Desmond Slade;Mohamed M. Radwan

  • Mangostanaxanthones I and II, new xanthones from the pericarp of Garcinia mangostana.

    Gamal A. Mohamed;Sabrin R.M. Ibrahim;Sabrin R.M. Ibrahim;Mona I.A. Shaaban;Samir A. Ross

  • Antifungal Activity of Artemisinin Derivatives

    Ahmed M. Galal;Samir A. Ross;Melissa Jacob;Mahmoud A. ElSohly

  • Method of preparing delta-9-tetrahydrocannabinol

    Mahamoud A. Elsohly;Samir A. Ross

  • Cyclooxygenase-2 inhibitory and antioxidant compounds from the truffle Elaphomyces granulatus

    Rita Stanikunaite;Shabana I. Khan;James M. Trappe;Samir A. Ross

Frequent Co-Authors

Mahmoud A. ElSohly
Mahmoud A. ElSohly University of Mississippi
Charles L. Cantrell
Charles L. Cantrell United States Department of Agriculture
Babu L. Tekwani
Babu L. Tekwani Southern Research Institute
Shabana I. Khan
Shabana I. Khan University of Mississippi
Ikhlas A. Khan
Ikhlas A. Khan University of Mississippi
Faiyaz Shakeel
Faiyaz Shakeel King Saud University
Xing-Cong Li
Xing-Cong Li University of Mississippi
Mark T. Hamann
Mark T. Hamann Medical University of South Carolina
Francisco A. Macías
Francisco A. Macías University of Cádiz
Peter R. Schreiner
Peter R. Schreiner University of Giessen

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