Peter H. Janssen

Allen Institute for Brain Science — United States

Agricultural and Biological Sciences · Life Sciences

75h-index26.7kcitations361works4.82yr avg
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Research Topics

Ruminant Nutrition and Digestive Physiology(83), Genomics and Phylogenetic Studies(74), Microbial Community Ecology and Physiology(70), Anaerobic Digestion and Biogas Production(35), Gut microbiota and health(28)

Publications359 total

Methane emissions and ruminal fermentation in 22-month-old dairy-beef heifers, previously weaned at different ages, grazing ryegrass or chicory herbage in summer
Animal Feed Science and Technology·2025Open Access
Methanogenesis inhibition remodels microbial fermentation and stimulates acetogenesis in ruminants
Proceedings of the National Academy of Sciences·2025· 4 citedOpen Access
An intracortical brain-machine interface based on macaque ventral premotor activity
2025· 1 cited
Intracortical brain-computer interface for navigation in virtual reality in macaque monkeys
2025
Milk fatty acids and rumen composition as proxy measures of enteric methane
Journal of Dairy Science·2025· 1 citedOpen Access
Metabolic versatility enables acetogens to colonize ruminants with diet-driven niche partitioning
The ISME Journal·2025· 1 citedOpen Access
Isolation and characterization of Methanosphaera sp. ISO3-F5, a member of a novel and widespread species of rumen methanogens growing with methanol plus hydrogen
The Microbe·2024· 3 citedOpen Access
Effect of buffer <scp>pH</scp> on methane production and fermentation characteristics of three forages tested <i>in vitro</i>
Journal of the Science of Food and Agriculture·2024· 3 citedOpen Access
Distinct microbial hydrogen and reductant disposal pathways explain interbreed variations in ruminant methane yield
Research Square (Research Square)·2024Open Access
Complete genome sequence of <i>Methanosphaera</i> sp. ISO3-F5, a rumen methylotrophic methanogen
Microbiology Resource Announcements·2024· 4 citedOpen Access
Diversity and community structure of anaerobic gut fungi in the rumen of wild and domesticated herbivores
Applied and Environmental Microbiology·2024· 8 citedOpen Access
Distinct microbial hydrogen and reductant disposal pathways explain interbreed variations in ruminant methane yield
The ISME Journal·2024· 32 citedOpen Access
Substituting ryegrass-based pasture with graded levels of forage rape in the diet of lambs reduced post-feeding variation in methane emissions
Animal Feed Science and Technology·2023· 6 cited
Characterization of the Ruminal Microbiome of Water Buffaloes (Bubalus bubalis) Kept in Different Ecosystems in the Eastern Amazon
Animals·2023· 1 citedOpen Access
Methane prediction equations including genera of rumen bacteria as predictor variables improve prediction accuracy
Scientific Reports·2023· 6 citedOpen Access
Rumen <i>Lachnospiraceae</i> isolate NK3A20 exhibits metabolic flexibility in response to substrate and coculture with a methanogen
Applied and Environmental Microbiology·2023· 22 citedOpen Access
Large-scale analysis of sheep rumen metagenome profiles captured by reduced representation sequencing reveals individual profiles are influenced by the environment and genetics of the host
BMC Genomics·2023· 9 citedOpen Access
Predicting fruit skin background colour retention using fruit nitrogen content in ‘Conference’ pear
Acta Horticulturae·2023
Diversity and community structure of anaerobic gut fungi in the rumen of wild and domesticated herbivores
2023· 1 citedOpen Access
Combining host and rumen metagenome profiling for selection in sheep: prediction of methane, feed efficiency, production, and health traits
Genetics Selection Evolution·2023· 12 citedOpen Access
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Frequent Co-authors

Sandra Kittelmann(8), Werner Liesack(6), Michelle Sait(5), Parveen Sangwan(5), Graeme T. Attwood(5), Kathryn E. Davis(4), Philip Hugenholtz(4), Henning Seedorf(4), Fred A. Rainey(4), J.P. van der Sluijs(3), William J. Kelly(3), C.S. Pinares-Patiño(3), Ron S. Ronimus(3), Erko Stackebrandt(3), Kuk‐Jeong Chin(3), David G. Burns(3), William Nelson(2), Penelope S. Yates(2), Bronwyn E. Grinton(2), Marek Kirs(2)