H. Ammar

489 total citations
39 papers, 371 citations indexed

About

H. Ammar is a scholar working on Agronomy and Crop Science, Plant Science and Ecology, Evolution, Behavior and Systematics. According to data from OpenAlex, H. Ammar has authored 39 papers receiving a total of 371 indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Agronomy and Crop Science, 10 papers in Plant Science and 7 papers in Ecology, Evolution, Behavior and Systematics. Recurrent topics in H. Ammar's work include Ruminant Nutrition and Digestive Physiology (30 papers), Agroforestry and silvopastoral systems (7 papers) and Nuts composition and effects (5 papers). H. Ammar is often cited by papers focused on Ruminant Nutrition and Digestive Physiology (30 papers), Agroforestry and silvopastoral systems (7 papers) and Nuts composition and effects (5 papers). H. Ammar collaborates with scholars based in Spain, Tunisia and Egypt. H. Ammar's co-authors include Secundino López, J.S. González, María José Ranilla, Raúl Bodas, Abdelfattah Z. M. Salem, Sonia Andrés, JM González, Ahmed E. Kholif, Francisco Javier Giráldez and Héla Yaich and has published in prestigious journals such as Molecules, Journal of Animal Science and Journal of the Science of Food and Agriculture.

In The Last Decade

H. Ammar

36 papers receiving 351 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
H. Ammar Spain 10 221 99 86 48 45 39 371
Thiwakorn Ampapon Thailand 10 255 1.2× 113 1.1× 71 0.8× 55 1.1× 41 0.9× 23 379
S.L.S. Cabral Filho Brazil 10 281 1.3× 93 0.9× 98 1.1× 36 0.8× 42 0.9× 31 397
C.D.K. Rubanza Tanzania 9 168 0.8× 113 1.1× 92 1.1× 41 0.9× 34 0.8× 17 401
Chaowarit Mapato Thailand 9 314 1.4× 118 1.2× 61 0.7× 56 1.2× 45 1.0× 12 468
P. Avila Brazil 9 201 0.9× 111 1.1× 56 0.7× 55 1.1× 33 0.7× 26 329
Harley D. Naumann United States 9 328 1.5× 87 0.9× 92 1.1× 54 1.1× 52 1.2× 25 482
M. A. Bamikole Nigeria 12 228 1.0× 121 1.2× 84 1.0× 33 0.7× 29 0.6× 42 390
Hassan M. El Shaer Egypt 9 176 0.8× 97 1.0× 42 0.5× 39 0.8× 26 0.6× 12 308
Sadudee Wanapat Thailand 11 395 1.8× 174 1.8× 82 1.0× 50 1.0× 42 0.9× 16 495
Xiao Dan Huang China 8 367 1.7× 75 0.8× 61 0.7× 61 1.3× 104 2.3× 12 479

Countries citing papers authored by H. Ammar

Since Specialization
Citations

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

Fields of papers citing papers by H. Ammar

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by H. Ammar. 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 H. Ammar. The network helps show where H. Ammar may publish in the future.

Co-authorship network of co-authors of H. Ammar

This figure shows the co-authorship network connecting the top 25 collaborators of H. Ammar. A scholar is included among the top collaborators of H. Ammar 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 H. Ammar. H. Ammar 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.
Ammar, H., Ahmed E. Kholif, Moyosore Joseph Adegbeye, et al.. (2025). Optimizing Olive (Olea europaea) Leaves as a Sustainable Ruminant Feed: Effects of Chemical Treatments on Nutritional Value and Greenhouse Gas Emissions. Animals. 15(5). 705–705. 1 indexed citations
4.
Ammar, H., et al.. (2025). Characterization and distribution of microplastics on the beaches of Southern Tunisia: a case study of the Island of Djerba. Euro-Mediterranean Journal for Environmental Integration. 10(4). 2661–2677.
5.
Ammar, H., Ahmed E. Kholif, Izabelle Auxiliadora Molina de Almeida Teixeira, et al.. (2024). Chemical composition and in vitro rumen fermentation kinetics of leaves and stems of Moringa oleifera and Leucaena leucocephala as potential feedstuffs for sheep. Cogent Food & Agriculture. 10(1). 1 indexed citations
6.
Ammar, H., Yassine M’Rabet, Sawsan Hassan, et al.. (2024). Chemodiversity and antimicrobial activities of Eucalyptus spp. essential oils. Cogent Food & Agriculture. 10(1). 1 indexed citations
8.
Kholif, Ahmed E., Olurotimi A. Olafadehan, Gouda A. Gouda, et al.. (2024). Turmeric rhizomes reduced in vitro methane production and improved gas production and nutrient degradability. Animal Biotechnology. 35(1). 2371519–2371519. 4 indexed citations
9.
Ammar, H., Ahmed E. Kholif, Izabelle Auxiliadora Molina de Almeida Teixeira, et al.. (2023). Seasonal Variation in Chemical Composition, Ruminal Fermentation, and Biological Characteristics of Paulownia shan tong: In Vitro Potential Use by Sheep and Goats. Fermentation. 9(3). 210–210. 2 indexed citations
10.
Ammar, H., Ahmed E. Kholif, Yosra A. Soltan, et al.. (2022). Nutritive Value of Ajuga iva as a Pastoral Plant for Ruminants: Plant Phytochemicals and In Vitro Gas Production and Digestibility. Agriculture. 12(8). 1199–1199. 6 indexed citations
13.
Ammar, H., Yves Beckers, Héla Yaich, et al.. (2022). Effect of Exogenous Fibrolytic Enzymes Supplementation or Functional Feed Additives on In Vitro Ruminal Fermentation of Chemically Pre-Treated Sunflower Heads. Agriculture. 12(5). 696–696. 8 indexed citations
14.
Ammar, H., et al.. (2020). Estimation of Tunisian Greenhouse Gas Emissions from Different Livestock Species. Agriculture. 10(11). 562–562. 12 indexed citations
15.
Ammar, H., M. L. Tejido, Raúl Bodas, et al.. (2019). Biomass production and nutritive value of Kenaf (Hibiscus cannabinus) at various stages of growth. Agroforestry Systems. 94(4). 1171–1178. 8 indexed citations
16.
Ammar, H., et al.. (2019). Changes in phytase activity, phosphorus and phytate contents during grain germination of barley (Hordeum vulgare L.) cultivars. Agroforestry Systems. 94(4). 1151–1159. 19 indexed citations
17.
Ammar, H., et al.. (2019). Influence of socioprofessional determinants on teachers’ mental well-being. PubMed. 41(3). 236–241. 5 indexed citations
18.
Salem, Abdelfattah Z. M., et al.. (2015). Effect of glucoamylase enzyme extract on in vitro gas production and degradability of two diets with 25% of corn or sorghum grains. The Indian Journal of Animal Sciences. 85(2). 6 indexed citations
19.
Salem, Abdelfattah Z. M., M. Szumacher‐Strabel, Secundino López, et al.. (2012). <i>In situ</i> degradability of soyabean meal treated with <i>Acacia saligna</i> and <i>Atriplex halimus</i> extractsin sheep. Journal of Animal and Feed Sciences. 21(3). 447–457. 5 indexed citations
20.
Ammar, H.. (2004). Seasonal variations in the chemical composition and in vitro digestibility of some Spanish leguminous shrub species. Animal Feed Science and Technology. 2 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