| Rumen microbial community composition varies with diet and host, but a core microbiome is found across a wide geographical range G Henderson, F Cox, S Ganesh, A Jonker, W Young, PH Janssen Scientific reports 5 (1), 1-15, 2015 | 1594* | 2015 |
| Botanical traits, protein and carbohydrate fractions, ruminal degradability and energy contents of alfalfa hay harvested at three stages of maturity and in the afternoon and … M Yari, R Valizadeh, AA Naserian, GR Ghorbani, PR Moghaddam, ... Animal feed science and technology 172 (3-4), 162-170, 2012 | 82 | 2012 |
| Genetic parameters of methane emissions determined using portable accumulation chambers in lambs and ewes grazing pasture and genetic correlations with emissions determined in … A Jonker, SM Hickey, SJ Rowe, PH Janssen, GH Shackell, S Elmes, ... Journal of Animal Science 96 (8), 3031-3042, 2018 | 74 | 2018 |
| The occurrence, biosynthesis, and molecular structure of proanthocyanidins and their effects on legume forage protein precipitation, digestion and absorption in the ruminant … A Jonker, P Yu International journal of molecular sciences 18 (5), 1105, 2017 | 70 | 2017 |
| Buccal swabbing as a noninvasive method to determine bacterial, archaeal, and eukaryotic microbial community structures in the rumen S Kittelmann, MR Kirk, A Jonker, A McCulloch, PH Janssen Applied and environmental microbiology 81 (21), 7470-7483, 2015 | 69 | 2015 |
| Molecular basis of protein structure in proanthocyanidin and anthocyanin-enhanced Lc-transgenic alfalfa in relation to nutritive value using synchrotron-radiation FTIR … P Yu, A Jonker, M Gruber Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 73 (5 …, 2009 | 57 | 2009 |
| Measuring methane from grazing dairy cows using GreenFeed GC Waghorn, A Jonker, KA Macdonald Animal Production Science 56 (3), 252-257, 2016 | 54 | 2016 |
| Enteric methane and carbon dioxide emissions measured using respiration chambers, the sulfur hexafluoride tracer technique, and a GreenFeed head-chamber system from beef … A Jonker, G Molano, C Antwi, GC Waghorn Journal of Animal Science 94 (10), 4326-4337, 2016 | 49 | 2016 |
| Selection for divergent methane yield in New Zealand sheep: a ten-year perspective SJ Rowe, SM Hickey, A Jonker, MK Hess, PH Janssen, P Johnson, ... Proceedings of the Association of Advancement in Animal Breeding and …, 2019 | 44 | 2019 |
| Methane emissions from lactating and non-lactating dairy cows and growing cattle fed fresh pasture A Jonker, G Molano, J Koolaard, S Muetzel Animal Production Science 57 (4), 643-648, 2016 | 44 | 2016 |
| A review of technical variations and protocols used to measure methane emissions from ruminants using respiration chambers, SF6 tracer technique and GreenFeed, to facilitate … MM Della Rosa, A Jonker, GC Waghorn Animal Feed Science and Technology 279, 115018, 2021 | 42 | 2021 |
| A review: Plant carbohydrate types—The potential impact on ruminant methane emissions X Sun, L Cheng, A Jonker, S Munidasa, D Pacheco Frontiers in Veterinary Science 9, 880115, 2022 | 39 | 2022 |
| Methane and carbon dioxide emissions from lactating dairy cows grazing mature ryegrass/white clover or a diverse pasture comprising ryegrass, legumes and herbs A Jonker, L Farrell, D Scobie, R Dynes, G Edwards, H Hague, R McAuliffe, ... Animal Production Science 59 (6), 1063-1069, 2018 | 39 | 2018 |
| Effect of fresh pasture forage quality, feeding level and supplementation on methane emissions from growing beef cattle A Jonker, S Muetzel, G Molano, D Pacheco Animal Production Science 56 (10), 1714-1721, 2016 | 39 | 2016 |
| Modeling nutrient availability of alfalfa hay harvested at three stages of maturity and in the afternoon and morning in dairy cows M Yari, R Valizadeh, AA Naserian, A Jonker, P Yu Animal feed science and technology 178 (1-2), 12-19, 2012 | 39 | 2012 |
| Effects of including alfalfa hay cut in the afternoon or morning at three stages of maturity in high concentrate rations on dairy cows performance, diet digestibility and … M Yari, R Valizadeh, AA Naserian, A Jonker, A Azarfar, P Yu Animal Feed Science and Technology 192, 62-72, 2014 | 37 | 2014 |
| Foam stability of leaves from anthocyanidin‐accumulating Lc‐alfalfa and relation to molecular structures detected by fourier‐transformed infrared‐vibration … A Jonker, MY Gruber, Y Wang, B Coulman, JJ McKinnon, DA Christensen, ... Grass and Forage Science 67 (3), 369-381, 2012 | 37 | 2012 |
| Feeding lucerne silage to beef cattle at three allowances and four feeding frequencies affects circadian patterns of methane emissions, but not emissions per unit of intake A Jonker, G Molano, C Antwi, G Waghorn Animal Production Science 54 (9), 1350-1353, 2014 | 34 | 2014 |
| The role of proanthocyanidins complex in structure and nutrition interaction in alfalfa forage A Jonker, P Yu International journal of molecular sciences 17 (5), 793, 2016 | 32 | 2016 |
| Modeling degradation ratios and nutrient availability of anthocyanidin-accumulating Lc-alfalfa populations in dairy cows A Jonker, MY Gruber, Y Wang, B Coulman, A Azarfar, JJ McKinnon, ... Journal of dairy science 94 (3), 1430-1444, 2011 | 31 | 2011 |
Peter H. JanssenAgResearch, Grasslands Research Centre, Palmerston North, New ZealandVerified email at agresearch.co.nz
