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Publications
Ambient pH intrinsically influences Trichoderma conidiation and colony morphologyJohanna M Steyaert
Bio Protection Research Centre, PO Box 84, Lincoln University, Lincoln 7647, New Zealand
Fungal Biol 114:198-208. 2010..These studies highlight the complexity of ambient pH effects on Trichoderma spp. and demonstrate a need to widen the scope of research to multiple species...
The effect of corticosteroid treatment on local immune responses, intake and performance in lambs infected with Teladorsagia circumcinctaA W Greer
Agriculture and Life Sciences Division, Lincoln University, Canterbury, New Zealand
Int J Parasitol 38:1717-28. 2008..circumcincta in lambs are a consequence of the host immune response. These findings may have implications for regimes that promote the development of a strong host immune reaction to gastrointestinal parasites in lambs...
Rapid, one-step DNA extraction for insect pest identification by using DNA barcodesShelley L Ball
Centre for Advanced Bio Protection Technologies, P O Box 84, Lincoln University, Canterbury, New Zealand
J Econ Entomol 101:523-32. 2008..Overall, prepGEM may provide a highly streamlined method of DNA extraction for fresh, ethanol-preserved, and young, dried specimens, especially when adapted for high-throughput, robotic systems...
Hierarchical analysis of species distributions and abundance across environmental gradientsJeffrey M Diez
Institute of Ecology, University of Georgia, Athens, Georgia 30602, USA
Ecology 88:3144-52. 2007..The hierarchical modeling framework is shown to have great potential for elucidating ecological relationships involving abiotic and biotic processes simultaneously at multiple scales...
Trade-offs and benefits: implications of promoting a strong immunity to gastrointestinal parasites in sheepA W Greer
Parasitology Division, Moredun Research Institute, Pentlands Science Park, Bush Loan, Scotland, UK
Parasite Immunol 30:123-32. 2008..It is hoped that future manipulations intended to promote a strong immunity to gastrointestinal parasites in sheep may be able to minimize these trade-offs to ensure that the productivity of the host is not compromised...
Simulated rugby performance at 1550-m altitude following adaptation to intermittent normobaric hypoxiaMichael J Hamlin
Lincoln University, Canterbury, New Zealand
J Sci Med Sport 11:593-9. 2008..In conclusion, 1550-m altitude substantially impaired some measures of performance and the effects of prior adaptation via 9-13 sessions of intermittent hypoxia were mostly unclear...
Polymorphism at the ovine beta3-adrenergic receptor locus (ADRB3) and its association with lamb mortalityR H Forrest
Agriculture and Life Sciences Division, PO Box 84, Lincoln University, Canterbury 7647, New Zealand
J Anim Sci 85:2801-6. 2007..This variation at the ADRB3 locus can possibly be exploited as a gene marker to increase selection accuracy when breeding for more cold-tolerant lambs...
Polymorphism of the KAP1.1, KAP1.3 and K33 genes in Merino sheepT O Itenge-Mweza
Cell Biology Group, Agriculture and Life Sciences Division, PO Box 84, Lincoln University, Christchurch 7647, New Zealand
Mol Cell Probes 21:338-42. 2007..1 (formerly known as B2A) gene. All allelic variation was confirmed by DNA sequencing. We report three alleles at the KAP1.1 locus, nine alleles at the KAP1.3 locus and five alleles at the K33 locus of Merino sheep...
Immunological influences on reproductive neuroendocrinologyG K Barrell
Agriculture and Life Sciences Division, P O Box 84, Lincoln University, Lincoln 7647, New Zealand
Soc Reprod Fertil Suppl 64:109-22. 2007....
Apparent recovery of duodenal odd- and branched-chain fatty acids in milk of dairy cowsR J Dewhurst
Institute of Grassland and Environmental Research, Plas Gogerddan, Aberystwyth, SY23 3EB, United Kingdom
J Dairy Sci 90:1775-80. 2007..Yields of C15:0, C17:0, and iso C17:0 in milk were higher than duodenal flows, confirming synthesis in animal tissues...
Effect of intermittent normobaric hypoxic exposure at rest on haematological, physiological, and performance parameters in multi-sport athletesMichael John Hamlin
Social Sciences Tourism and Recreational Group, Environment, Society and Design Division, Lincoln University, Canterbury, New Zealand
J Sports Sci 25:431-41. 2007..1 to 36.4%) post-exposure. The effect of intermittent hypoxic training on 3-km performance found in this study is likely to be beneficial, which suggests non-elite multi-sport athletes should expect such training to enhance performance...
Probing the effects of light and temperature on diurnal rhythms of phytosiderophore release in wheatS M Reichman
Agriculture and Life Sciences, Lincoln University, Lincoln, New Zealand
New Phytol 174:101-8. 2007....
Polymorphism of the ovine calpastatin geneH Zhou
Gene Marker Laboratory, Cell Biology Group, Agriculture and Life Sciences Division, PO Box 84, Lincoln University, Lincoln, New Zealand
Mol Cell Probes 21:242-4. 2007..Variation detected here might have an impact on both the function and expression of ovine calpastatin...
Haplotype analysis of the DQA genes in sheep: evidence supporting recombination between the lociJ G H Hickford
Gene Marker Laboratory, Cell Biology Group, Agriculture and Life Sciences Division, Lincoln University, Lincoln, New Zealand
J Anim Sci 85:577-82. 2007..The frequency of occurrence of recombined DQA1-DQA2 sequences and recombined DQA2-DQA2-like sequences is similar, once again suggesting the DQA2-like sequences are found at the DQA1 locus...
The impact of floral resources and omnivory on a four trophic level food webM Jonsson
Bio Protection Research Centre, PO Box 84, Lincoln University, Lincoln 7647, New Zealand
Bull Entomol Res 99:275-85. 2009....
Chemical composition of Mopane worm sampled at three sites in Botswana and subjected to different processingO R Madibela
Department of Animal Science and Production, Botswana College of Agriculture, P Bag 0027, Gaborone, Botswana
Trop Anim Health Prod 41:935-42. 2009..Leaving samples as whole diluted the concentration of CP but increased the fibre components and condensed tannins content. However, mopane worm destined for livestock feeding may be left whole and salt added...
Dichelobacter nodosus, Fusobacterium necrophorum and the epidemiology of footrotGrant Bennett
Agriculture and Life Sciences Division, P O Box 84, Lincoln University, Lincoln 7647, New Zealand
Anaerobe 15:173-6. 2009..nodosus are linked to footrot in the field in a pastoral farming system. If these bacteria are linked together and collectively cause footrot, this may need to be considered when managing a footrot outbreak, or maintaining a quarantine...
Isolate-specific conidiation in Trichoderma in response to different nitrogen sourcesJohanna M Steyaert
Bio Protection Research Centre, PO Box 84, Lincoln University, Lincoln 7647, New Zealand
Fungal Biol 114:179-88. 2010..For the first time, we report that conidiation in response to injury is differentially regulated in different isolates/species of Trichoderma...
Effect of intermittent hypoxia on muscle and cerebral oxygenation during a 20-km time trial in elite athletes: a preliminary reportMichael J Hamlin
Department of Social Science, Parks, Recreation, Tourism, and Sport, Environment Society and Design Division, P O Box 84, Lincoln University, Canterbury 7647, New Zealand
Appl Physiol Nutr Metab 35:548-59. 2010..In summary, reductions in muscle oxy-Hb and systemic SaO2 occurring at exercise intensities close to maximal at the end of a 20TT were offset by IHE, although this was not translated into improved performance...
Reproduction without sex: conidiation in the filamentous fungus TrichodermaJohanna M Steyaert
Bio Protection Research Centre, PO Box 84, Lincoln University, Lincoln 7647, New Zealand
Microbiology 156:2887-900. 2010..Also implicated in the molecular regulation are the PacC pathways and the conidial regulator VELVET. Signal transduction cascades which link environmental signals to physiological outputs have also been revealed...
Comparison of methods for the extraction of DNA from stream epilithic biofilmsGavin Lear
Department of Soil and Physical Sciences, Lincoln University, Christchurch, New Zealand
Antonie Van Leeuwenhoek 98:567-71. 2010..Interpretations of bacterial community structure, using ARISA, revealed increased variability among samples processed using commercially-available kits, which also yielded lower DNA concentrations than other methods tested...
E-waste: an assessment of global production and environmental impactsBrett H Robinson
Department of Soil and Physical Sciences, Lincoln University, Lincoln 7647, Canterbury, New Zealand
Sci Total Environ 408:183-91. 2009..There is evidence that E-waste associated contaminants may be present in some agricultural or manufactured products for export...
Polymorphisms in the ovine myostatin gene (MSTN) and their association with growth and carcass traits in New Zealand Romney sheepJ G H Hickford
Lincoln University, Canterbury, New Zealand
Anim Genet 41:64-72. 2010..These results suggest that variation in ovine MSTN is associated with meat production, but not birth weight or growth rate in New Zealand Romney sheep...
Effect of intermittent hypoxic training on 20 km time trial and 30 s anaerobic performanceM J Hamlin
Social Sciences Tourism and Recreation Group, Environment, Society and Design Division, Lincoln University, Canterbury, New Zealand
Scand J Med Sci Sports 20:651-61. 2010..The addition of IHT to the normal training program of well-trained athletes produced worthwhile gains in 30 s sprint performance possibly through enhanced glycolysis...
Leptin concentrations and the immune-mediated reduction of feed intake in sheep infected with the nematode Trichostrongylus colubriformisAndrew W Greer
Lincoln University, Canterbury, New Zealand
Br J Nutr 102:954-7. 2009..The results do not support the hypothesis that an increase in circulating leptin is directly responsible for the immune-mediated anorexia in lambs during T. colubriformis infection...
Safe sites, seed supply, and the recruitment function in plant populationsRichard P Duncan
Bio Protection Research Centre, P O Box 84, Lincoln University, Lincoln 7647, New Zealand
Ecology 90:2129-38. 2009..The parameters of this recruitment function have a direct biological interpretation that can provide insight into the processes limiting recruitment in plant populations...
Increasing accuracy in estimation of economic values for resistance to gastrointestinal helminths in meat sheepM G Gicheha
Agriculture Group, Agriculture and Life Sciences Division, Lincoln University, Lincoln 7647, PO Box 84, Canterbury, New Zealand
Trop Anim Health Prod 42:391-6. 2010..In all scenarios, EVs under R(IYW) = max were positive and were US$ 0.00, 0.79, 2.68, 2.66, 2.66, 2.62, 2.44 and 2.62 for scenarios 1-8 respectively. Generally, economic value estimates varied across breeding schemes and objectives...
Assessment of the production of analgesia induced by application of a rubber ring or local anaesthetic to the antler pedicle of yearling stagsA M Nicol
Agriculture Group, Agriculture and Life Sciences Division, PO Box 84, Lincoln University, Lincoln 7647, New Zealand
N Z Vet J 57:153-9. 2009..To compare the application of a rubber ring with that of a lignocaine ring block of the antler pedicle on the efficacy and time course of the analgesia produced in yearling stags...
Development and field evaluation of a decision support model for anthelmintic treatments as part of a targeted selective treatment (TST) regime in lambsA W Greer
Moredun Research Institute, Pentlands Science Park, Bush Loan, Edinburgh EH26 0PZ, Scotland, United Kingdom
Vet Parasitol 164:12-20. 2009..The potential benefits of using the decision support model as a TST indicator for managing the parasite population in refugia in temperate environments are discussed...
Do climate envelope models transfer? A manipulative test using dung beetle introductionsRichard P Duncan
Bioprotection Research Centre, Lincoln University, PO Box 84, Lincoln 7647, New Zealand
Proc Biol Sci 276:1449-57. 2009..Quantifying relevant non-climatic factors and their likely interactions with climatic variables for forecasting range shifts under climate change remains a challenging task...
Modelling population persistence on islands: mammal introductions in the New Zealand archipelagoRichard P Duncan
Bio Protection and Ecology Division, PO Box 84, Lincoln University, Lincoln 4647, Canterbury, New Zealand
Proc Biol Sci 273:2969-75. 2006..The form of the relationship between latitude and persistence probability differed among species, emphasizing that the outcome of colonization attempts is species-environment specific...
Polymorphism at the beta-adrenergic receptor (ADRB3) locus of Merino sheep and its association with lamb mortalityR H Forrest
Agriculture and Life Sciences Division, PO Box 84, Lincoln University, Canterbury, New Zealand
Anim Genet 37:465-8. 2006..This variation at the ADRB3 locus may assist in the genetic selection for survival in Merino sheep...
Ecology: Darwin's naturalization hypothesis challengedRichard P Duncan
Ecology and Entomology Group, Soil, Plant and Ecological Sciences Division, PO Box 84, Lincoln University, Canterbury, New Zealand
Nature 417:608-9. 2002....
Cholesterol oxides: their occurrence and methods to prevent their generation in foodsGeoffrey P Savage
Food Group, AFSD, Lincoln University, Canterbury, New Zealand
Asia Pac J Clin Nutr 11:72-8. 2002..An understanding of the mechanisms involved in the generation of cholesterol oxides may assist in their reduction in foods and possibly reduce the impact of these compounds on human health...
Fractionation of copper, nickel, and zinc in metal-spiked sewage sludgeR G Mclaren
Centre for Soil and Environmental Quality, Plant, Soil and Ecological Sciences Division, Lincoln University, Canterbury, New Zealand
J Environ Qual 30:1968-75. 2001..The drying of sewage sludge prior to analysis was shown to increase metal solubility in the sludge samples, and the potential implications of this finding for the prediction of sludge metal bioavailability are discussed...
A fast method for monitoring foliage density in single lower-canopy treesC M Frampton
Applied Computing, Mathematics and Statistics Group, Lincoln University, New Zealand
Environ Monit Assess 72:227-34. 2001..The technique does not specifically identify the cause of the measured changes, however, with appropriate additional measures this problem may be overcome...
Biological potential of extraterrestrial materials. 2. Microbial and plant responses to nutrients in the Murchison carbonaceous meteoriteM N Mautner
Space Bioresources Laboratory, Department of Soil Science, Lincoln University, New Zealand
Icarus 129:245-53. 1997..The results also suggest that carbonaceous asteroid resources can sustain soil microbial activity and provide essential macronutrients for future space-based ecosystems...
Intermuscular variation in tenderness: association with the ubiquitous and muscle-specific calpainsM A Ilian
Animal and Food Sciences Division, Lincoln University, Canterbury, New Zealand
J Anim Sci 79:122-32. 2001..Correlation analysis between the relative rate of tenderization and mRNA expression of calpains revealed a strong relationship with calpain 3 in both species...
Rigor temperature and meat quality characteristics of lamb longissimus muscleG H Geesink
Molecular Biotechnology Group, Animal and Food Sciences Division, Lincoln University, Canterbury, New Zealand
J Anim Sci 78:2842-8. 2000..Based on the present results and results of other groups, a temperature around 15 degrees C at the onset of rigor seems optimal to maximize tenderness without having detrimental effects on water-holding capacity or color...
Immunisation of lambs with drug-abbreviated Haemonchus contortus infections: protection against homologous and heterologous challengeM Stankiewicz
Animal and Food Sciences Division, Lincoln University, Canterbury, New Zealand
Parasitol Res 86:758-61. 2000..colubriformis, but the differences between experimental and control animals were not statistically significant. Significantly higher levels of IgG-specific antibodies against T. colubriformis were observed...
The effect of the alpha-2-adrenergic agonist, clonidine, on secretion patterns and rates of adrenocorticotropic hormone and its secretagogues in the horseS L Alexander
Department of Endocrinology, Christchurch Public Hospital, Christchurch, New Zealand
J Neuroendocrinol 12:874-80. 2000....
Immunocytochemical localization of oestrogen receptors in perichondrium of antlers in red deer (Cervus elaphus)G K Barrell
Animal and Food Sciences Division, Lincoln University, Canterbury, New Zealand
Reprod Fertil Dev 11:189-92. 1999..This finding indicates that the effects of oestrogens on remodelling of cancellous bone of the antler may be mediated indirectly by the surrounding connective tissue layers...
Immunomodulation of lambs following treatment with a proteasome preparation from infective larvae of Trichostrongylus colubriformisM Stankiewicz
Animal and Food Sciences Division, Lincoln University, Canterbury, New Zealand
Parasitol Res 86:422-6. 2000..We suggest that proteasome fractions of T. colubriformis may serve as useful preparations for the study of mechanisms of IgE production in parasitized sheep...
Quantification of ovine and bovine calpain I, calpain II, and calpastatin mRNA by ribonuclease protection assayM A Ilian
Molecular Biotechnology Group, AFSD, Lincoln University, Canterbury, New Zealand
J Anim Sci 77:853-64. 1999..The described method will facilitate future studies on the gene expression of calpains and will contribute to determining their physiological functions...
Phytoestrogens in soy-based infant foods: concentrations, daily intake, and possible biological effectsC H Irvine
Animal and Veterinary Sciences Group, Lincoln University, Canterbury, New Zealand
Proc Soc Exp Biol Med 217:247-53. 1998....
Seabird and louse coevolution: complex histories revealed by 12S rRNA sequences and reconciliation analysesA M Paterson
Ecology and Entomology Group, Lincoln University, P O Box 84, Lincoln, New Zealand
Syst Biol 49:383-99. 2000..The sequence data also supported some of the postulated host-switching events. These results demonstrate the value of sequence data and reconciliation analyses in unraveling complex histories between hosts and their parasites...
Planetary resources and astroecology. Planetary microcosm models of asteroid and meteorite interiors: electrolyte solutions and microbial growth--implications for space populations and panspermiaMichael N Mautner
Soil, Plant and Ecological Sciences Division, Lincoln University, Lincoln, New Zealand
Astrobiology 2:59-76. 2002..The results also suggest that protoplanetary nebulae can support and disperse microorganisms and can be therefore effective environments for natural and directed panspermia...
A laser-based eye-tracking systemKenji Irie
University of Canterbury, Christchurch, New Zealand
Behav Res Methods Instrum Comput 34:561-72. 2002..These effects have been largely overcome, and the eye-tracker has been used to document eye movement abnormalities, such as abnormal torsional pulsion of saccades, in the clinical setting...
CAPD in sheep following bilateral nephrectomyGraham K Barrell
Agriculture and Life Sciences Division Lincoln University, Canterbury, New Zealand
Perit Dial Int 26:598. 2006
DNA barcodes for biosecurity: invasive species identificationK F Armstrong
National Centre for Advanced Bio Protection Technologies, PO Box 84, Lincoln University, Canterbury, New Zealand
Philos Trans R Soc Lond B Biol Sci 360:1813-23. 2005..This approach is a realistic platform on which to build a much more flexible system, with the potential to be adopted globally for the rapid and accurate identification of invasive alien species...
Agrobacterium-mediated transformation of Sclerotinia sclerotiorumRichard J Weld
National Centre for Advanced Bio Protection Technologies, PO Box 84, Lincoln University, Canterbury, New Zealand
J Microbiol Methods 65:202-7. 2006..sclerotiorum and provide a simple and reliable method for genetic manipulation...
Effect of calcium chloride, zinc chloride, and water infusion on metmyoglobin reducing activity and fresh lamb colorA E D Bekhit
Molecular Biotechnology Group, Agriculture and Life Sciences Division, Lincoln University, Canterbury, New Zealand
J Anim Sci 83:2189-204. 2005..Strategies to increase the antioxidant levels in lamb are very important to improve lamb quality, especially during vacuum-packaging storage...
Whole lot of parts: stress in extreme environmentsG Daniel Steel
Environment, Society, and Design Division, Lincoln University, Canterbury, New Zealand
Aviat Space Environ Med 76:B67-73. 2005..For both research and operational purposes, the person, the setting, and time should not be considered independently; rather, it is an amalgam of these variables that provides the proper basis of analysis...
Dairy farm effluent effects on urine patch nitrous oxide and carbon dioxide emissionsTim J Clough
Soil, Plant and Ecological Sciences Division, PO Box 84, Lincoln University, Canterbury, New Zealand
J Environ Qual 34:979-86. 2005..The priming of soil C in urine patches has implications for the understanding of soil C processes in grazed pasture ecosystems and the budgeting of C within these ecosystems...
Extending AFLP sequences by long template PCR amplification of a fungal genomic libraryRichard J Weld
Lincoln University, Canterbury, New Zealand
Biotechniques 38:372, 374. 2005
Application of the pressure-state-response framework to perceptions reporting of the state of the New Zealand environmentKen F D Hughey
Environment, Society and Design Division, Lincoln University, P O Box 84, Canterbury, New Zealand
J Environ Manage 70:85-93. 2004..It also helps identify policy issues where perceptions do not match other scientific evidence or management initiatives. Such findings can be important for the successful implementation of policy measures...
The effect of Duddingtonia flagrans on trichostrongyle infections of Saanen goats on pastureD A Wright
Animal and Food Sciences Division, Lincoln University, P O Box 84, Canterbury, New Zealand
Vet Parasitol 118:61-9. 2003..No significant difference was observed after 6 weeks grazing. This trial has demonstrated the potential of D. flagrans to reduce larval numbers on pasture grazed by goats under New Zealand conditions...
Bioavailability of soluble oxalate from spinach eaten with and without milk productsMadelene Brogren
Food Group, AFSD, Lincoln University, Canterbury, New Zealand
Asia Pac J Clin Nutr 12:219-24. 2003..93+/-0.85% measured over a 24-hour period. Addition of sour cream and Calci-Trim milk reduced the availability of the oxalate in the spinach significantly (P<0.05) in both the 6-hour and 24-hour collection periods...
Comparison of isothiocyanate yield from wasabi rhizome tissues grown in soil or waterTamanna Sultana
Food Group, Animal and Food Sciences Division, Lincoln University, Canterbury, New Zealand
J Agric Food Chem 51:3586-91. 2003....
Atmospheric accessions of heavy metals to some New Zealand pastoral soilsColin W Gray
Soil, Plant and Ecological Sciences Division, P O Box 84, Lincoln University, Canterbury, New Zealand
Sci Total Environ 305:105-15. 2003..The inverted frisbee technique used provides a reliable indication of the magnitude of deposition of heavy metals from the atmosphere at a reasonable cost and with manageable logistical effort for a national survey...
Bioavailability of soluble oxalate from tea and the effect of consuming milk with the teaG P Savage
Food Group, AFSD, Lincoln University, Canterbury, New Zealand
Eur J Clin Nutr 57:415-9. 2003..The oxalate content of the urine voided was measured using an enzyme kit method and the availability of the soluble oxalate consumed was measured for the 6 h and the total 24 h sample...
Implications of nutrition for the ability of ruminants to withstand gastrointestinal nematode infectionsM F van Houtert
Animal and Veterinary Sciences Group, Lincoln University, Canterbury, New Zealand
Int J Parasitol 26:1151-67. 1996....
