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United States Department of Agriculture

Agricultural Research Service

Animal Management Options/Choices
item Carcass parameters and meat quality in meat-goat kids finished on chicory, birdsfoot trefoil, or red clover pastures (Jul 2015)
item Success of seeding native compared with introduced perennial vegetation for revegetating medusahead-invaded sagebrush rangeland (May 2015)
item Abundances of coplanted native bunchgrasses and crested wheatgrass after 13 years (May 2015)
item Recognition of pyrrolizidine alkaloid esters in the invasive aquatic plant Gymnocoronis spilanthoides (Asteraceae) (May 2015)
item DNA contents in Texas bluegrass (Poa arachnifera) selected in Texas and Oklahoma determined by flow cytometry (Apr 2015)
item Vasoconstrictive responses of the testicular and caudal arteries in bulls exposed to ergot alkaloids from tall fescue (Apr 2015)
item From the Lab Bench: Can cattle meet their nutrient needs on toxic tall fescue pasture? (Apr 2015)
item Recent investigations of ergot alkaloids incorporated into plant and/or animal systems (Mar 2015)
item The relative toxicity of Delphinium stachydeum in mice and cattle (Mar 2015)
item A survey of tremetone, dehydrotremetone and structurally related compounds in Isocoma spp. (Goldenbush) in the southwestern United States (Mar 2015)
item From the Lab Bench: Why the heat and cold stresses on tall fescue pasture (Mar 2015)
item Changes in swainsonine, calystegine, and nitrogen concentrations on an annual basis in Ipomoea carnea (Mar 2015)
item Toxicity of White Snakeroot (Ageratina altissima) and chemical extracts of White Snakeroot in goats (Feb 2015)
item Cases of ergotism in livestock and associated ergot alkaloid concentrations in feed (Feb 2015)
item Managing the herbage utilisation and intake by cattle grazing rangelands (Feb 2015)
item An in vitro comparison of the cytotoxic potential of selected dehydropyrrolizidine alkaloids and some N-oxides (Feb 2015)
item Sources of variability in livestock water quality over 5 years in the Northern Great Plains (Feb 2015)
item Transferring research data to producers (Feb 2015)
item The effect of western juniper on the estrous cycle in beef cattle (Feb 2015)
item Effects of integrating mowing and imazapyr application on African rue (Peganum harmala)and native perennial grasses (Jan 2015)
item Fire and nitrogen alter axillary bud number and activity in purple threeawn (Jan 2015)
item Development of a PCR-based method for detection of Delphinium species in poisoned cattle (Jan 2015)
item The effect of intermittent dosing of Nicotiana glauca on teratogenesis in goats (Jan 2015)
item Effect of intake on fasting heat production, respiratory quotient and plasma metabolites measured using the washed rumen technique (Jan 2015)
item Pyrrolizidine alkaloids: Potential role in the etiology of cancers, pulmonary hypertension, congenital anomalies, and liver disease (Dec 2014)
item Tall fescue seed extraction and partial purification of ergot alkaloids (Dec 2014)
item Can imazapic and seeding be applied simultaneously to rehabilitate medusahead-invaded rangeland? Single vs. multiple entry (Nov 2014)
item Contrasting above- and belowground sensitivity of three Great Plains grasslands to altered rainfall regimes (Nov 2014)
item Targeted grazing of white locoweed: Short-term effects of herbivory regime on vegetation and sheep (Nov 2014)
item Risk of exotic annual grass-fire cycle in Goose Creek milkvetch habitat (Nov 2014)
item Effects of feral free-roaming horses on semi-arid rangeland ecosystems: an example from the sagebrush steppe (Oct 2014)
item Development of a methodology to measure the effect of ergot alkaloids on forestomach motility using real-time wireless telemetry (Oct 2014)
item Isolating and using sections of bovine mesenteric artery and vein as a bioassay to test for vasoactivity in the small intestine (Oct 2014)
item Predicting the forage intake by lactating cows (Oct 2014)
item Semi-automated separation of the epimeric dehydropyrrolizidine alkaloids lycopsamine and intermedine: Preparation of their N-oxides and NMR comparison with diastereoisomeric rinderine and echinatine (Oct 2014)
item Vegetation recovery and fuel reduction after seasonal burning of western juniper (Sep 2014)
item Effect of fescue toxicosis on whole body energy and nitrogen balance, in situ degradation and ruminal passage rates in Holstein steers (Sep 2014)
item Attempting to restore herbaceous understories in Wyoming big sagebrush communities with mowing and seeding (Sep 2014)
item Medusahead management guide for the western states (Sep 2014)
item Studies on the teratogenicity of anabasine in a rat model (Sep 2014)
item Response of conifer-encroached shrublands in the Great Basin to prescribed fire and mechanical treatments (Sep 2014)
item Pinon-juniper reduction increases soil water availability of the resouce growth pool (Sep 2014)
item Utilizing national agriculture imagery program data to estimate tree cover and biomass of pinyon and juniper woodlands (Sep 2014)
item Understory cover responses to pinon-juniper treatments across tree dominance gradients in the Great Basin (Sep 2014)
item Using resistance and resilience concepts to reduce impacts of invasive annual grasses and altered fire regimes on the sagebrush ecosystem and greater sage-grouse: a strategic multi-scale approach (Aug 2014)
item More closely related plants have more distinct mycorrhizal communities (Aug 2014)
item A study on embryonic death in goats due to Nicotiana glauca ingestion (Aug 2014)
item Meat goat kids finished on alfalfa, red clover, or orchardgrass pastures: Carcass merit and meat quality (Aug 2014)
item Swainsonine-containing plants and their relationship to endophytic fungi (Jul 2014)
item Monofluoroacetate-containing plants that are potentially toxic to livestock (Jul 2014)
item Teratogenic effects of Mimosa tenuiflora in a rat model and possible role of N-methyl and N,N-dimethyltryptamine (Jul 2014)
item Could nitrile derivatives of turnip (Brassica rapa) glucosinolates be hepato- or cholangiotoxic in cattle? (Jul 2014)
item Analysis in horse hair as a means of evaluating selenium toxicoses and long-term exposures (Jul 2014)
item If one plant toxin is harmful to livestock, what about two? (Jul 2014)
item Cyclopamine: From cyclops lambs to cancer treatment (Jul 2014)
item Secondary compounds in floral rewards of toxic rangeland plants: Impacts on pollinators (Jul 2014)
item Profiling of dehydropyrrolizidine alkaloids and their N-oxides in herbarium-preserved specimens of Amsinckia species using HPLC-esi(+)MS (Jul 2014)
item Relationship between pasture nutritive measurements and plasma urea nitrogen in lambs grazing silvopasture or open pasture (Jul 2014)
item Of grouse and golden eggs: Can ecosystems be managed within a species-based regulatory framework? (Jul 2014)
item Cattle grazing and vegetation succession on burned sagebrush steppe (Jul 2014)
item Plant functional traits and phylogenetic relatedness explain variation in associations with root fungal endophytes in an extreme arid environment (Jul 2014)
item High forage quality helps maintain resilience to gastrointestinal parasites on sheep and goats (Jul 2014)
item Effect of processing method on in sacco ruminal degradability of organic matter and nitrogen from canola seeds and in vitro intestinal nitrogen digestion of the in sacco residue (Jul 2014)
item Beef Species Symposium: Difficulties associated with predicting forage intake by grazing beef cows (Jul 2014)
item Carcass merit and meat quality when Suffolk lambs, Katahdin lambs, and meat-goat kids were finished on a grass-legume pasture with and without supplementation (Jul 2014)
item Aminopyrald and Picloram reduce seed production of the invasive annual grasses Medusahead and Ventenata (Jul 2014)
item Using tall fescue in a complementary grazing program for spring calving beef cows in southern Arkansas (Jul 2014)
item Medusahead ecology and management: California annual grasslands to the intermountain west (Jun 2014)
item Acute exposure to ergot alkaloids from endophyte-infected tall fescue does not alter absorptive or barrier function of the isolated ruminal epithelium (Jun 2014)
item Identification of the quinolizidine alkaloids in Sophora leachiana (Jun 2014)
item Management and ecology of the sagebrush steppe (May 2014)
item Is pile seeding Wyoming big sagebrush(Artemisia tridentata subsp. wyomingensis) an effective alternative to broadcast seeding? (May 2014)
item Effects of fire and nitrogen addition on forage quality of Aristida purpurea (May 2014)
item Cardiac fibrosis associated to the poisoning of Amorimia septentrionalis in cattle (May 2014)
item Inhibition of fructan-fermenting equine fecal bacteria and Streptococcus bovis by hops (Humulus lupulus L.) ß-acid (Apr 2014)
item Evaluating potential indicators of ecosystem processes across local gradients in a temperate grassland (Apr 2014)
item Pretreatment of lignocellulosic biomass using Fenton chemistry (Apr 2014)
item Is fire exclusion in mountain big sagebrush communities prudent? Soil nutrient, plant diversity, and arthropod response to burning (Apr 2014)
item Restoration of mountain big sagebrush steppe following prescibed burning to control western juniper (Apr 2014)
item Livestock grazing and sage-grouse habitat: impacts and opportunities (Apr 2014)
item Thin-layer chromatographic (TLC) separations and bioassays of plant extracts to identify antimicrobial compounds (Mar 2014)
item A study of the level and dynamics of Eimeria populations in naturally infected, grazing beef cattle at various stages of production in the mid-Atlantic U.S.A. (Mar 2014)
item Global perspectives on poisonous plants: The 9th International Symposium on Poisonous Plants (Mar 2014)
item Detection of toxic monofluoroacetate in Palicourea species (Mar 2014)
item Predictors of nitrogen-fixing activity across a local gradient in fire history for a temperate semiarid grassland (Mar 2014)
item Implications of longer term rest from grazing in the sagebrush steppe (Feb 2014)
item Milk production traits of beef cows as affected by horn fly count and sire breed type (Feb 2014)
item Dietary exposure to ergot alkaloids decreases contractility of bovine mesenteric vasculature (Feb 2014)
item Potential limitations of NRC in predicting energetic requirements of beef females within western U.S. grazing systems (Feb 2014)
item Bovine lateral saphenous veins exposed to ergopeptine alkaloids do not relax (Feb 2014)
item Mitigation of larkspur poisoning on rangelands through the selection of cattle (Feb 2014)
item Improving restoration of exotic annual grass-invaded rangelands through activated carbon seed enhancement technologies (Jan 2014)
item Western land managers will need all available tools for adapting to climate change, including grazing: A critique of Beschta et al (Jan 2014)
item An assessment of the 1996 Beef NRC: Metabolizable protein supply and demand and effectiveness of model performance prediction of beef females within extensive grazing systems (Jan 2014)
item Biosynthesis of natural products in plants by fungal endophytes with an emphasis on swainsonine (Jan 2014)
item Evaluation of a rapid determination of heat production and respiratory quotient in Holstein steers using the washing rumen technique (Jan 2014)
item Alteration of basal metabolic rate in Holstein steers during fescue toxicosis (Jan 2014)
item Genetic relationships in advanced generation hybrids derived from crosses between Texas and Kentucky bluegrass using ISSR markers (Dec 2013)
item Plant alkaloids that cause developmental defects through the disruption of cholinergic neurotransmission (Dec 2013)
item Poisonous plants: Effects on embryo and fetal development (Dec 2013)
item The effect of low larkspur (Delphinium spp.) co-administration on the acute toxicity of death camas (Zigadenus spp.) in sheep (Dec 2013)
item Wildfire and invasive species in the west: challenges that hinder current and furture management and protection of the sagebrush-steppe ecosystem (Dec 2013)
item Effect of selenium concentration on feed preferences by cattle and sheep (Dec 2013)
item Evaluation of the respiratory elimination kinetics of selenate and Se-methylselenocysteine after oral administration in lambs (Dec 2013)
item Medusahead management guide for the Intermountain West (Nov 2013)
item Revegetating medusahead-invaded sagebrush rangelands in the Intermountain West (Nov 2013)
item Discrimination of grassland species and their classification in botanical families by laboratory scale hyperspectral imaging NIR: preliminary results (Nov 2013)
item Direct and pollinator-mediated effects of nectar alkaloids on Delphinium barbeyi (Nov 2013)
item Experimental rayless goldenrod (Isocoma pluriflora) toxicosis in horses (Oct 2013)
item A toxicokinetic comparison of two species of low larkspur (Delphinium spp.) in cattle (Oct 2013)
item Production of the alkaloid swainsonine by a fungal endophyte in the host Swainsona canescens (Sep 2013)
item Ecosystem management for sage-grouse (Sep 2013)
item Fire effects on basal area, tiller production, and mortality of the C4 Bunchgrass, Purple Threeawn (Sep 2013)
item Comparative oral dose toxicokinetics of selenium compounds commonly found in selenium accumulator plants (Sep 2013)
item Natural and experimental poisoning of goats with the pyrrolizidine alkaloid-producing plant Crotalaria retusa L (Sep 2013)
item Pulmonary and hepatic lesions caused by the dehydropyrrolizidine alkaloid-producing plants Crotalaria juncea and Crotalaria retusa in donkeys (Sep 2013)
item The role of the a7 subunit of the nicotinic acetylcholine receptor on motor coordination in mice treated with methyllcaconitine and anabasine (Sep 2013)
item Epidemiological aspects of field intoxication by Amorimia pubiflora (Malpighiaceae) in cattle in Mato Grosso and experimental reproduction of intoxication in cattle and sheep (Sep 2013)
item The role of the a7 subunit of the nicotinic acetylcholine receptor in the acute toxicosis of methyllycaconitine in mice. (Sep 2013)
item Early season grazing by cattle of waxy larkspur (Delphinium glaucescens) in Central Idaho (Aug 2013)
item Methods of inducing conditioned food aversion to Baccharis coridifolia (mio-mio) in cattle (Aug 2013)
item Ergot alkaloids from endophyte-infected tall fescue decrease reticulo-ruminal epithelial blood flow and volatile fatty acid absorption from a washed reticulorumen (Aug 2013)
item Evaluation of solar exposure on the experimental intoxication by Brachiaria decumbens in sheep (Aug 2013)
item Conditioned food aversion to Ipomoea carnea var. fistulosa induced by Baccharis coridifolia in goats (Aug 2013)
item Alkaloid profiles of Dermatophyllum arizonicum, Dermatophllum gypsophilum, Dermatophyllum secundiflorum, Styphnolobium affine, and Styphnolobium japonicum previously classified as Sophora species (Aug 2013)
item Equine palmar artery, palmar vein and uterine artery express different populations of vasoactive biogenic amine receptors (Jul 2013)
item Bovine lateral saphenous veins exposed to ergopeptine alkaloids do not relax (Jul 2013)
item Effect of endophyte-infected tall fescue seed on ruminal metabolism and physiology in Angus steers (Jul 2013)
item Effect of fescue toxicosis on ruminal kinetics, nitrogen and energy balance in Holstein steers (Jul 2013)
item Intake, digestibility, and passage rate of three warm-season grass hays consumed by beef steers (Jul 2013)
item Dietary exposure to ergot alkaloids decreases contractility of bovine mesenteric vasculature (Jul 2013)
item Doença de depósito lisossomal induzida pelo consumo de Ipomoea verbascoidea (Convolvulaceae) em caprinos no semiárido de Pernambuco (Jul 2013)
item Plant toxins that affect nicotinic acetylcholine receptors: A review (Jun 2013)
item Drought and grazing effects on Oklahoma phlox (Polemoniaceae, Phlox oklahomensis) (Jun 2013)
item How well does the current metabolizable protein system account for protein supply and demand of beef females within extensive western grazing systems? (Jun 2013)
item A preliminary assessment of year long relative loose mineral intake and range cow productivity in Northern Great Plains (Jun 2013)
item A preliminary assessment of year long relative loose mineral intake and range cow productivity in Northern Great Plains (Jun 2013)
item Cinnagar supplementation of cattle grazing wheat or native pasture in northwest Oklahoma (Jun 2013)
item Detección de compuestos inductores de aborto en acículas de enebro (Juniperus communis) y suero de vacas abortadas en los montes de la Rioja (Jun 2013)
item Conditioned food aversion for control of poisoning by Ipomoea carnea subsp. fistulosa (Jun 2013)
item The alkaloid profiles of Sophora nuttalliana and Sophora stenophylla (Jun 2013)
item Associations among heat shock protein 70 genotype, forage system, and horn fly infestation of beef cattle (Jun 2013)
item Switchgrass (Panicum virgatum) fermentation by sequential culture of Clostridium thermocellum and Clostridium beijerinckii: effect of particle size on gas production (May 2013)
item Improving reseeding success after catastrophic wildfire - shifting the paradigm with surfactant seed coatings (May 2013)
item Establishing turfgrass on water repellent soil with ethylene oxide-propylene oxide block copolymer surfactant seed coatings (May 2013)
item Restoration of mountain big sagebrush plant communities following western juniper control (Apr 2013)
item Diarrhea-associated pathogens, lactobacilli and cellulolytic bacteria in equine feces: responses to antibiotic challenge (Apr 2013)
item Evaluation of PCR-DGGE as a method to recapitulate host phylogeny by fecal microbial community fingerprint (Apr 2013)
item Improving reseeding success after catastrophic wildfire with surfactant seed coating technology (Apr 2013)
item Production of the alkaloid swainsonine by a fungal endosymbiont of the ascomycete order Chaetothyriales in the host Ipomoea carnea. (Apr 2013)
item Weather and plant age affect the levels of steroidal saponin and Pithomyces chartarum spores in Brachiaria grass (Apr 2013)
item Stereoselective potencies and relative toxicities of y-Coniceine and N-Methylconiine enantiomers (Mar 2013)
item Seed and seedling ecology research as the foundation for enhancing restoration outcomes (Mar 2013)
item Persistence of echimidine, a hepatotoxic pyrrolizidine alkaloid, from honey into mead (Mar 2013)
item Silvopasture: Small ruminants for establishment, management and usage (Feb 2013)
item Ptaquiloside reduces NK cell activities by enhancing metallothionein expression, which is prevented by selenium (Feb 2013)
item Effect of a nicotinic acetylcholine receptor agonists and antagonists on motor function in mice (Feb 2013)
item Effects of forage species or concentrate finishing on animal performance, carcass and meat quality (Jan 2013)
item Detection and measurement of carbohydrate deficient transferrin in serum using immuno-capture mass spectrometry: Diagnostic applications for annual regrass toxicity and corynetoxin exposure (Oct 2012)
item Individual mineral supplement intake by ewes swath grazing or confinement fed pea-barley forage (Jul 2012)
Last Modified: 9/20/2013
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