Richard R. Thacker

765 total citations
24 papers, 616 citations indexed

About

Richard R. Thacker is a scholar working on Plant Science, Insect Science and Nutrition and Dietetics. According to data from OpenAlex, Richard R. Thacker has authored 24 papers receiving a total of 616 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Plant Science, 7 papers in Insect Science and 5 papers in Nutrition and Dietetics. Recurrent topics in Richard R. Thacker's work include Insect-Plant Interactions and Control (7 papers), Antioxidant Activity and Oxidative Stress (5 papers) and Vitamin C and Antioxidants Research (4 papers). Richard R. Thacker is often cited by papers focused on Insect-Plant Interactions and Control (7 papers), Antioxidant Activity and Oxidative Stress (5 papers) and Vitamin C and Antioxidants Research (4 papers). Richard R. Thacker collaborates with scholars based in United States, Canada and Israel. Richard R. Thacker's co-authors include John Snyder, Ching K. Chow, John A. Turbek, Raymond B. Bridges, Stanley R. Rehm, Bruce Downie, Alvin M. Simmons, Veria Y. Alvarado, Kent J. Bradford and Sunitha Gurusinghe and has published in prestigious journals such as PLANT PHYSIOLOGY, Journal of Food Science and Meat Science.

In The Last Decade

Richard R. Thacker

22 papers receiving 589 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Richard R. Thacker United States 11 312 182 134 120 81 24 616
Egle Machado de Almeida Siqueira Brazil 14 183 0.6× 137 0.8× 161 1.2× 135 1.1× 31 0.4× 19 593
Ung‐Soo Lee South Korea 9 236 0.8× 92 0.5× 62 0.5× 57 0.5× 16 0.2× 19 470
Evaristus Enongene United States 8 309 1.0× 220 1.2× 32 0.2× 34 0.3× 22 0.3× 8 523
Zeynep Soyer Sarıca Türkiye 12 166 0.5× 86 0.5× 53 0.4× 36 0.3× 83 1.0× 25 411
K.I. Kamel Egypt 9 286 0.9× 57 0.3× 146 1.1× 35 0.3× 79 1.0× 11 656
Mürsel Karabacak Türkiye 12 157 0.5× 64 0.4× 48 0.4× 34 0.3× 112 1.4× 21 425
Tian Yu China 15 235 0.8× 223 1.2× 351 2.6× 27 0.2× 43 0.5× 29 650
Viraj J. Jasinghe Singapore 10 59 0.2× 122 0.7× 57 0.4× 77 0.6× 35 0.4× 12 560
O. I. Azeez Nigeria 12 114 0.4× 102 0.6× 36 0.3× 33 0.3× 40 0.5× 33 556
Pamela S. Hargis United States 14 66 0.2× 126 0.7× 320 2.4× 157 1.3× 23 0.3× 25 839

Countries citing papers authored by Richard R. Thacker

Since Specialization
Citations

This map shows the geographic impact of Richard R. Thacker's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Richard R. Thacker with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Richard R. Thacker more than expected).

Fields of papers citing papers by Richard R. Thacker

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Richard R. Thacker. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Richard R. Thacker. The network helps show where Richard R. Thacker may publish in the future.

Co-authorship network of co-authors of Richard R. Thacker

This figure shows the co-authorship network connecting the top 25 collaborators of Richard R. Thacker. A scholar is included among the top collaborators of Richard R. Thacker based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Richard R. Thacker. Richard R. Thacker is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
2.
Juárez, M., et al.. (2013). Dietary vitamin E effects on the formation of heterocyclic amines in grilled lean beef. Meat Science. 96(2). 849–853. 24 indexed citations
3.
Snyder, John, et al.. (2013). Thinking Outside the Asclepias Box: Oleander Aphids and Honeyvine Milkweed. Annals of the Entomological Society of America. 106(2). 214–221. 5 indexed citations
4.
Snyder, John, George F. Antonįous, & Richard R. Thacker. (2011). A sensitive bioassay for spider mite (Tetranychus urticae) repellency: a double bond makes a difference. Experimental and Applied Acarology. 55(3). 215–224. 7 indexed citations
5.
Juárez, M., M. E. R. Dugan, I. L. Larsen, et al.. (2011). Oxidative stability in grinds from omega-3 enhanced pork. Canadian Journal of Animal Science. 91(4). 623–634. 8 indexed citations
6.
Zhang, Xuemei, Richard R. Thacker, & John Snyder. (2007). Occurrence of 2,3-dihydrofarnesoic acid, a spidermite repellent, in trichome secretions of Lycopersicon esculentum × L. hirsutum hybrids. Euphytica. 162(1). 1–9. 8 indexed citations
7.
Snyder, John, Richard R. Thacker, & Xuemei Zhang. (2005). Genetic Transfer of a Twospotted Spider Mite (Acari: Tetranychidae) Repellent in Tomato Hybrids. Journal of Economic Entomology. 98(5). 1710–1716. 6 indexed citations
8.
Snyder, John, Richard R. Thacker, & Xuemei Zhang. (2005). Genetic Transfer of a Twospotted Spider Mite (Acari: Tetranychidae) Repellent in Tomato Hybrids. Journal of Economic Entomology. 98(5). 1710–1716. 2 indexed citations
9.
Zhao, Tianyong, Richard R. Thacker, John Snyder, et al.. (2004). Expression of the maize GALACTINOL SYNTHASE gene family: (I) Expression of two different genes during seed development and germination. Physiologia Plantarum. 121(4). 634–646. 46 indexed citations
10.
Antonįous, George F., et al.. (2003). Potential of Solid Phase Extraction Disks to Aid Determination of Dislodgeable Foliar Residues of Chlorpyriphos, Malathion, Diazinon, and Acephate. Archives of Environmental Contamination and Toxicology. 45(4). 429–435. 1 indexed citations
11.
Downie, A. Bruce, Deqing Zhang, Lynnette M.A. Dirk, et al.. (2003). Communication between the Maternal Testa and the Embryo and/or Endosperm Affect Testa Attributes in Tomato  . PLANT PHYSIOLOGY. 133(1). 145–160. 20 indexed citations
12.
Downie, Bruce, Sunitha Gurusinghe, Richard R. Thacker, et al.. (2003). Expression of a GALACTINOL SYNTHASE Gene in Tomato Seeds Is Up-Regulated before Maturation Desiccation and Again after Imbibition whenever Radicle Protrusion Is Prevented. PLANT PHYSIOLOGY. 131(3). 1347–1359. 129 indexed citations
13.
Snyder, John, Alvin M. Simmons, & Richard R. Thacker. (1998). Attractancy and Ovipositional Response of Adult Bemisia argentifolii (Homoptera: Aleyrodidae) to Type IV Trichome Density on Leaves of Lycopersicon hirsutum Grown in Three Day-Length Regimes. Journal of Entomological Science. 33(3). 270–281. 41 indexed citations
14.
Snyder, John, Zhenhua Guo, Richard R. Thacker, Jack P. Goodman, & Jan St. Pyrek. (1993). 2,3-Dihydrofarnesoic acid, a unique terpene from trichomes ofLycopersicon hirsutum, repels spider mites. Journal of Chemical Ecology. 19(12). 2981–2997. 37 indexed citations
15.
Chow, Ching K., et al.. (1986). Lower levels of vitamin C and carotenes in plasma of cigarette smokers.. Journal of the American College of Nutrition. 5(3). 305–312. 168 indexed citations
16.
Thacker, Richard R., et al.. (1985). Relative biopotency of vitamin E compounds as determined by reversal of plasma pyruvate kinase activity in curative myopathy of rats. Nutrition Research. 5(4). 431–434. 1 indexed citations
17.
Thacker, Richard R., et al.. (1985). Effects of dietary vitamin E and high supplementation of vitamin C on plasma glucose and cholesterol levels. Nutrition Research. 5(5). 527–534. 6 indexed citations
18.
Chen, Linda H. & Richard R. Thacker. (1984). An increase in glutathione peroxidase activity induced by high supplementation of vitamin C in rats. Nutrition Research. 4(4). 657–664. 7 indexed citations
19.
Thacker, Richard R., et al.. (1980). Tissue antioxidant status and related enzymes in rats with long-term vitamin E deficiency.. Nutrition reports international. 22(6). 873–881. 18 indexed citations
20.
Thacker, Richard R., et al.. (1979). Increased level of L-ascorbic acid in the plasma of poly-chlorobiphenyls-treated rats and its inhibition by dietary vitamin E.. PubMed. 26(3). 605–8. 3 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026