J.M. DeFrain
J.M. DeFrain publishes mostly in Agronomy and Crop Science, Animal Science and Zoology and Genetics, on topics such as Ruminant Nutrition and Digestive Physiology, Reproductive Physiology in Livestock and Effects of Environmental Stressors on Livestock.
- World rank
- #3,324,063 of 7,710,434 ranked researchers
- Rank in United States
- #938,310 of 1,627,098
- Works
- 45
- Citations
- 986
- Citations per work
- 21.9
What does J.M. DeFrain research?
J.M. DeFrain's work is mostly in Agricultural and Biological Sciences (66%), Biochemistry, Genetics and Molecular Biology (9%), Veterinary (9%).
Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.
The fields and subfields, with their numbers
- Life Sciences3475.0%
- Everything else715.8%
- Health Sciences49.2%
- Veterinary49.2%
- 1Agronomy and Crop Science46% of their works
- 2Animal Science and Zoology14% of their works
- 3Genetics9% of their works
- 4Small Animals9% of their works
- 5Plant Science3% of their works
- 6Ecology, Evolution, Behavior and Systematics2% of their works
Research topics
- Ruminant Nutrition and Digestive Physiology
- Reproductive Physiology in Livestock
- Effects of Environmental Stressors on Livestock
- Genetic and phenotypic traits in livestock
- Animal Behavior and Welfare Studies
- Animal health and immunology
- Animal Nutrition and Physiology
- Milk Quality and Mastitis in Dairy Cows
Which keywords describe J.M. DeFrain's research?
The keywords of their largest research topics: Dairy Cattle, Milk Composition, Methane Production, Ruminant Nutrition, Reproductive Loss, Uterine Disease, Animal Welfare and Heat Stress.
- Milk Quality
- Gut Microbiota
- Veterinary Diagnosis
- Stress Indicators
- Plant Breeding
- Genomic Selection
- Heat Stress
- Uterine Disease
- Ruminant Nutrition
- Milk Composition
- Dairy Cattle
- Methane Production
- Reproductive Loss
- Animal Welfare
- Climate Change
- Livestock Production
- Emotional State
- Acute Phase Proteins
- Amino Acids
- Bovine Mastitis
Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.
All 20 words, with their numbers
- Dairy Cattle352 topics
- Milk Composition302 topics
- Methane Production281 topic
- Ruminant Nutrition281 topic
- Reproductive Loss241 topic
- Uterine Disease241 topic
- Animal Welfare172 topics
- Heat Stress152 topics
- Climate Change111 topic
- Genomic Selection111 topic
- Livestock Production111 topic
- Plant Breeding111 topic
- Emotional State61 topic
- Stress Indicators61 topic
- Acute Phase Proteins51 topic
- Veterinary Diagnosis51 topic
- Amino Acids41 topic
- Gut Microbiota41 topic
- Bovine Mastitis21 topic
- Milk Quality21 topic
Where does J.M. DeFrain work?
J.M. DeFrain's main affiliation in the publication record is Zinpro (United States), United States.
How many publications and citations does J.M. DeFrain have?
OpenAlex counts 45 works and 986 citations for J.M. DeFrain, an h-index of 15, ranking #3,324,063 of 7,710,434 researchers worldwide on the quality score.
Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.
Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.
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