Karen M. Schaich

10.9k total citations · 4 hit papers
56 papers, 8.3k citations indexed

About

Karen M. Schaich is a scholar working on Organic Chemistry, Plant Science and Biochemistry. According to data from OpenAlex, Karen M. Schaich has authored 56 papers receiving a total of 8.3k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Organic Chemistry, 15 papers in Plant Science and 14 papers in Biochemistry. Recurrent topics in Karen M. Schaich's work include Free Radicals and Antioxidants (21 papers), Phytochemicals and Antioxidant Activities (10 papers) and Antioxidant Activity and Oxidative Stress (10 papers). Karen M. Schaich is often cited by papers focused on Free Radicals and Antioxidants (21 papers), Phytochemicals and Antioxidant Activities (10 papers) and Antioxidant Activity and Oxidative Stress (10 papers). Karen M. Schaich collaborates with scholars based in United States, Italy and South Korea. Karen M. Schaich's co-authors include Ronald L. Prior, Xianli Wu, Xin Tian, Donald C. Borg, Jianhua Xie, Jun Xie, Kit L. Yam, Marcus Karel, Shela Gorinstein and Volker Böhm and has published in prestigious journals such as Journal of Agricultural and Food Chemistry, The FASEB Journal and Free Radical Biology and Medicine.

In The Last Decade

Karen M. Schaich

56 papers receiving 7.8k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Standardized Methods for the Determination of Antioxidant Capacity and Phenolics in Foods and Dietary Supplements

2005 4.3k citations Ronald L. Prior, Xianli Wu et al. Journal of Agricultural and Food Chemistry profile →
Hurdles and pitfalls in measuring antioxidant efficacy: A critical evaluation of ABTS, DPPH, and ORAC assays

2015 456 citations Karen M. Schaich, Xin Tian et al. Journal of Functional Foods profile →
Methods of measurement and evaluation of natural antioxidant capacity/activity (IUPAC Technical Report)

2013 446 citations Reşat Apak, Shela Gorinstein et al. Pure and Applied Chemistry profile →
Re-evaluation of the 2,2-Diphenyl-1-picrylhydrazyl Free Radical (DPPH) Assay for Antioxidant Activity

2014 367 citations Karen M. Schaich et al. Journal of Agricultural and Food Chemistry profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Karen M. Schaich United States	28	3.6k	2.3k	1.9k	1.7k	1.6k	56	8.3k
Kubilay Güçlü Türkiye	42	4.4k 1.2×	2.6k 1.1×	2.4k 1.2×	2.2k 1.3×	1.6k 1.0×	88	9.8k
Michael H. Gordon United Kingdom	52	3.2k 0.9×	2.7k 1.2×	1.7k 0.9×	1.9k 1.1×	1.3k 0.8×	143	7.7k
Joseph Kanner Israel	45	4.2k 1.2×	2.9k 1.3×	1.9k 1.0×	1.7k 1.0×	2.1k 1.3×	100	10.8k
Bing‐Huei Chen Taiwan	59	2.6k 0.7×	2.1k 0.9×	1.9k 1.0×	1.1k 0.7×	2.9k 1.8×	248	10.1k
Mustafa Özyürek Türkiye	37	4.2k 1.2×	2.5k 1.1×	2.3k 1.2×	2.2k 1.3×	1.6k 1.0×	103	9.2k
Concepción Sánchez-Moreno Spain	49	5.0k 1.4×	3.2k 1.4×	3.1k 1.6×	1.2k 0.7×	1.6k 1.0×	104	9.6k
Yukio Kakuda Canada	46	2.1k 0.6×	3.2k 1.4×	1.7k 0.9×	721 0.4×	1.7k 1.0×	134	7.5k
Annalisa Romani Italy	52	3.1k 0.9×	2.3k 1.0×	2.6k 1.4×	1.9k 1.1×	1.8k 1.1×	169	8.3k
Adriana Zerlotti Mercadante Brazil	53	4.0k 1.1×	2.6k 1.1×	2.2k 1.1×	663 0.4×	1.8k 1.1×	172	8.3k
M. Naczk Canada	33	3.9k 1.1×	3.0k 1.3×	2.6k 1.3×	853 0.5×	2.0k 1.2×	67	7.8k

Countries citing papers authored by Karen M. Schaich

Since Specialization

Citations

This map shows the geographic impact of Karen M. Schaich'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 Karen M. Schaich with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Karen M. Schaich more than expected).

Fields of papers citing papers by Karen M. Schaich

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Karen M. Schaich. 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 Karen M. Schaich. The network helps show where Karen M. Schaich may publish in the future.

Co-authorship network of co-authors of Karen M. Schaich

This figure shows the co-authorship network connecting the top 25 collaborators of Karen M. Schaich. A scholar is included among the top collaborators of Karen M. Schaich 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 Karen M. Schaich. Karen M. Schaich is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Schaich, Karen M.. (2021). Transition Metals Shift Products as Well as Alter Rates in Catalysis of Lipid Oxidation. 1 indexed citations

Schaich, Karen M., et al.. (2017). Thinking outside the classical chain reaction box of lipid oxidation: Evidence for alternate pathways and the importance of epoxides. Lipid Technology. 29(9-10). 91–96. 26 indexed citations

Schaich, Karen M., Xin Tian, & Jianhua Xie. (2015). Reprint of “Hurdles and pitfalls in measuring antioxidant efficacy: A critical evaluation of ABTS, DPPH, and ORAC assays”. Journal of Functional Foods. 18. 782–796. 144 indexed citations

Yao, Linxing & Karen M. Schaich. (2014). Accelerated Solvent Extraction Improves Efficiency of Lipid Removal from Dry Pet Food While Limiting Lipid Oxidation. Journal of the American Oil Chemists Society. 92(1). 141–151. 10 indexed citations

Apak, Reşat, Shela Gorinstein, Volker Böhm, et al.. (2013). Methods of measurement and evaluation of natural antioxidant capacity/activity (IUPAC Technical Report). Pure and Applied Chemistry. 85(5). 957–998. 446 indexed citations breakdown →

Schaich, Karen M., et al.. (2012). Target release rate of antioxidants to extend induction period of lipid oxidation. Food Research International. 47(1). 1–5. 22 indexed citations

Schaich, Karen M., et al.. (2009). Phytochemicals of Cranberries and Cranberry Products: Characterization, Potential Health Effects, and Processing Stability. Critical Reviews in Food Science and Nutrition. 49(9). 741–781. 235 indexed citations

Farris, Stefano, Karen M. Schaich, LinShu Liu, Luciano Piergiovanni, & Kit L. Yam. (2009). Development of polyion-complex hydrogels as an alternative approach for the production of bio-based polymers for food packaging applications: a review. Trends in Food Science & Technology. 20(8). 316–332. 181 indexed citations

Duarte, Simone, Stacy Gregoire, Ajay Singh, et al.. (2006). Inhibitory effects of cranberry polyphenols on formation and acidogenicity ofStreptococcus mutansbiofilms. FEMS Microbiology Letters. 257(1). 50–56. 206 indexed citations

10.

Prior, Ronald L., Xianli Wu, & Karen M. Schaich. (2005). Standardized Methods for the Determination of Antioxidant Capacity and Phenolics in Foods and Dietary Supplements. Journal of Agricultural and Food Chemistry. 53(10). 4290–4302. 4328 indexed citations breakdown →

11.

Partridge, Michael A., Yan Jiang, John H. Skerritt, & Karen M. Schaich. (2003). Immunochemical and Electrophoretic Analysis of the Modification of Wheat Proteins in Extruded Flour Products. Cereal Chemistry. 80(6). 791–798. 3 indexed citations

12.

Schaich, Karen M., et al.. (1999). Extrusion Chemistry of Wheat Flour Proteins: II. Sulfhydryl‐Disulfide Content and Protein Structural Changes. Cereal Chemistry. 76(5). 756–763. 25 indexed citations

13.

Yang, Minghua & Karen M. Schaich. (1996). Factors affecting DNA damage caused by lipid hydroperoxides and aldehydes. Free Radical Biology and Medicine. 20(2). 225–236. 92 indexed citations

14.

Schaich, Karen M. & Donald C. Borg. (1990). Solvent Effects in the Spin Trapping Of Lipid Oxyl Radicals. Free Radical Research Communications. 9(3-6). 267–278. 18 indexed citations

15.

Linkous, Clovis A., Karen M. Schaich, Arthur Forman, & Donald C. Borg. (1988). An electrochemical study of the neurotoxin 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine and its oxidation products. Bioelectrochemistry and Bioenergetics. 19(3). 477–490. 7 indexed citations

16.

Borg, Donald C. & Karen M. Schaich. (1987). Iron and iron derived radicals. University of North Texas Digital Library (University of North Texas). 27 indexed citations

17.

Borg, Donald C. & Karen M. Schaich. (1982). Reactions connecting autoxidation with oxy radical production, lipid peroxidation, and cytotoxicity. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 6 indexed citations

18.

Borg, Donald C., et al.. (1980). Autoxidation and cytotoxicity. University of North Texas Digital Library (University of North Texas). 2 indexed citations

19.

Borg, Donald C., et al.. (1978). CYTOTOXIC REACTIONS OF FREE RADICAL SPECIES OF OXYGEN*. Photochemistry and Photobiology. 28(4-5). 887–905. 86 indexed citations

20.

Schaich, Karen M. & Marcus Karel. (1976). Free radical reactions of peroxidizing lipids with amino acids and proteins: An ESR study. Lipids. 11(5). 392–400. 80 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.

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