A.G. Williams

1.8k total citations
44 papers, 1.3k citations indexed

About

A.G. Williams is a scholar working on Agronomy and Crop Science, Molecular Biology and Nutrition and Dietetics. According to data from OpenAlex, A.G. Williams has authored 44 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Agronomy and Crop Science, 17 papers in Molecular Biology and 13 papers in Nutrition and Dietetics. Recurrent topics in A.G. Williams's work include Ruminant Nutrition and Digestive Physiology (18 papers), Microbial Metabolites in Food Biotechnology (11 papers) and Biofuel production and bioconversion (10 papers). A.G. Williams is often cited by papers focused on Ruminant Nutrition and Digestive Physiology (18 papers), Microbial Metabolites in Food Biotechnology (11 papers) and Biofuel production and bioconversion (10 papers). A.G. Williams collaborates with scholars based in United Kingdom, France and Morocco. A.G. Williams's co-authors include Susan E. Withers, David Lloyd, J.M. Banks, K. N. Joblin, James E. Noble, K. Hillman, J. W. T. Wimpenny, Jayne E. Ellis, Graham E. Naylor and Cécile Martin and has published in prestigious journals such as Applied and Environmental Microbiology, Journal of Animal Science and Microbiology.

In The Last Decade

A.G. Williams

44 papers receiving 1.2k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
A.G. Williams United Kingdom 23 592 544 331 255 211 44 1.3k
Alan G. Williams United Kingdom 22 1.2k 2.0× 754 1.4× 389 1.2× 350 1.4× 111 0.5× 37 2.2k
Jean‐Pierre Jouany France 17 434 0.7× 334 0.6× 201 0.6× 646 2.5× 117 0.6× 20 1.4k
Graeme N. Jarvis United States 17 365 0.6× 420 0.8× 204 0.6× 85 0.3× 200 0.9× 25 1.1k
K. J. Cheng Canada 21 978 1.7× 293 0.5× 120 0.4× 333 1.3× 104 0.5× 59 1.4k
Michael K. Woolford China 16 675 1.1× 224 0.4× 234 0.7× 231 0.9× 59 0.3× 32 1.2k
G. L. Pettipher United Kingdom 16 228 0.4× 318 0.6× 365 1.1× 164 0.6× 282 1.3× 30 1.1k
C. G. Orpin Slovakia 31 1.3k 2.2× 966 1.8× 269 0.8× 954 3.7× 687 3.3× 64 2.9k
Mutsumi Nakamura Japan 11 461 0.8× 396 0.7× 117 0.4× 82 0.3× 77 0.4× 18 883
Naama Shterzer Israel 11 565 1.0× 629 1.2× 152 0.5× 103 0.4× 153 0.7× 17 1.4k
Cristina Guedes Portugal 18 457 0.8× 158 0.3× 154 0.5× 300 1.2× 183 0.9× 70 1.3k

Countries citing papers authored by A.G. Williams

Since Specialization
Citations

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

Fields of papers citing papers by A.G. Williams

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A.G. Williams. 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 A.G. Williams. The network helps show where A.G. Williams may publish in the future.

Co-authorship network of co-authors of A.G. Williams

This figure shows the co-authorship network connecting the top 25 collaborators of A.G. Williams. A scholar is included among the top collaborators of A.G. Williams 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 A.G. Williams. A.G. Williams 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
1.
Williams, A.G., James E. Noble, & J.M. Banks. (2004). The effect of alpha-ketoglutaric acid on amino acid utilization by nonstarter Lactobacillus spp. isolated from Cheddar cheese. Letters in Applied Microbiology. 38(4). 289–295. 13 indexed citations
3.
Williams, A.G., et al.. (2002). Factors affecting the activity of enzymes involved in peptide and amino acid catabolism in non-starter lactic acid bacteria isolated from Cheddar cheese. International Dairy Journal. 12(10). 841–852. 34 indexed citations
4.
Williams, A.G., James E. Noble, & J.M. Banks. (2001). Catabolism of amino acids by lactic acid bacteria isolated from Cheddar cheese. International Dairy Journal. 11(4-7). 203–215. 70 indexed citations
5.
Williams, A.G., et al.. (2000). Amino acid fermentation in non-starter Lactobacillus spp. isolated from Cheddar cheese. Letters in Applied Microbiology. 30(5). 370–374. 46 indexed citations
7.
Martin, Cécile, et al.. (1994). Isolation and characteristics of the protozoal and bacterial fractions from bovine ruminal contents1. Journal of Animal Science. 72(11). 2962–2968. 87 indexed citations
8.
Williams, A.G., Susan E. Withers, Graham E. Naylor, & K. N. Joblin. (1994). Effect of heterotrophic ruminal bacteria on xylan metabolism by the anaerobic fungus Piromyces communis. Letters in Applied Microbiology. 19(2). 105–109. 9 indexed citations
9.
Lloyd, David, Jayne E. Ellis, K. Hillman, & A.G. Williams. (1992). Membrane inlet mass spectrometry: probing the rumen ecosystem. Journal of Applied Bacteriology. 73(s21). 155S–163S. 22 indexed citations
10.
Ellis, Jayne E., et al.. (1991). Influence of CO2 and low concentrations of O2 on fermentative metabolism of the rumen ciliate Dasytricha ruminantium. Journal of General Microbiology. 137(6). 1409–1417. 19 indexed citations
11.
Williams, A.G. & Susan E. Withers. (1991). Effect of ciliate protozoa on the activity of polysaccharide‐degrading enzymes and fibre breakdown in the rumen ecosystem. Journal of Applied Bacteriology. 70(2). 144–155. 35 indexed citations
12.
Hillman, K., A.G. Williams, & David Lloyd. (1991). Evaluation of matrices in the rumen simulation technique (RUSITEC) for the maintenance of ciliate protozoa. Letters in Applied Microbiology. 12(4). 129–132. 13 indexed citations
13.
Williams, A.G., et al.. (1990). Hydrogenosomes in the rumen entodiniomorphid ciliate Polyplastron multivesiculatum. Journal of General Microbiology. 136(10). 1981–1989. 38 indexed citations
14.
Joblin, K. N., Graham E. Naylor, & A.G. Williams. (1990). Effect of Methanobrevibacter smithii on Xylanolytic Activity of Anaerobic Ruminal Fungi. Applied and Environmental Microbiology. 56(8). 2287–2295. 84 indexed citations
16.
Lockwood, B. C., Graham H. Coombs, & A.G. Williams. (1988). Proteinase Activity in Rumen Ciliate Protozoa. Microbiology. 134(9). 2605–2614. 15 indexed citations
17.
Kopečný, J & A.G. Williams. (1988). Synergism of rumen microbial hydrolases during degradation of plant polymers. Folia Microbiologica. 33(3). 208–212. 7 indexed citations
18.
Williams, A.G.. (1986). Rumen holotrich ciliate protozoa. Microbiological Reviews. 50(1). 25–49. 116 indexed citations
19.
Williams, A.G., et al.. (1984). Distribution of glycoside hydrolases and polysaccharide depolymerases associated with the particulate fraction from the bovine rumen and an artificial rumen. Applied Biochemistry and Biotechnology. 9(4). 419–420. 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