senecio jacobaea extract

tansy ragwort extract xin jiang qian li extract PubMed: Chemical variation in Jacobaea vulgaris is influenced by the interaction of season and vegetation successional stage. PubMed: Toxic pyrrolizidinalkaloids as undesired contaminants in food and feed: degradation of the PAs from Senecio jacobaea in silage. PubMed: [Pyrrolizidine alkaloids and seneciosis in farm animals. Part 2: clinical signs, species-specific sensitivity, food residues, feed contamination, limit values]. PubMed: [Pyrrolizidine alkaloids and seneciosis in farm animals. Part 1: occurrence, chemistry and toxicology]. PubMed: Management practices for control of ragwort species. PubMed: The effect of hybridization on secondary metabolites and herbivore resistance: implications for the evolution of chemical diversity in plants. PubMed: Plants containing pyrrolizidine alkaloids: toxicity and problems. PubMed: Degradation of yew, ragwort and rhododendron toxins during composting. PubMed: Species by environment interactions affect pyrrolizidine alkaloid expression in Senecio jacobaea, Senecio aquaticus, and their hybrids. PubMed: Pyrrolizidine alkaloids in pollen and pollen products. PubMed: Loss of pyrrolizidine alkaloids on decomposition of ragwort (Senecio jacobaea) as measured by LC-TOF-MS. PubMed: NMR metabolomics of thrips (Frankliniella occidentalis) resistance in Senecio hybrids. PubMed: Hepatotoxic pyrrolizidine alkaloids in pollen and drying-related implications for commercial processing of bee pollen. PubMed: Beef herd poisoning due to ingestion of tansy ragwort in southwestern Ontario. PubMed: The effectiveness of management interventions used to control ragwort species. PubMed: Molecular characterization of sheep ruminal enrichments that detoxify pyrrolizidine alkaloids by denaturing gradient gel electrophoresis and cloning. PubMed: Interplay between Senecio jacobaea and plant, soil, and aboveground insect community composition. PubMed: Reproductive fitness of hybrids between Senecio jacobaea and S. aquaticus (Asteraceae). PubMed: Molecular analysis of a consortium of ruminal microbes that detoxify pyrrolizidine alkaloids. PubMed: Comparing metabolomes: the chemical consequences of hybridization in plants. PubMed: Maternal effects and heterosis influence the fitness of plant hybrids. PubMed: Relative importance of fertiliser addition to plants and exclusion of predators for aphid growth in the field. PubMed: Polyphyletic origin of pyrrolizidine alkaloids within the Asteraceae. Evidence from differential tissue expression of homospermidine synthase. PubMed: Natural hybridization between Senecio jacobaea and Senecio aquaticus: molecular and chemical evidence. PubMed: Variation in pyrrolizidine alkaloid patterns of Senecio jacobaea. PubMed: Phylogeny reconstruction in the gap between too little and too much divergence: the closest relatives of Senecio jacobaea (Asteraceae) according to DNA sequences and AFLPs. PubMed: Pyrrolizidine alkaloids in and on the leaf surface of Senecio jacobaea L. PubMed: Pyrrolizidine alkaloids as oviposition stimulants for the cinnabar moth, Tyria jacobaeae. PubMed: [Senecio jacobaea]. PubMed: [Senecio jacobaea: deceiving beauty. Senecio jacobaea poisoning]. PubMed: Metabolism of pyrrolizidine alkaloids by Peptostreptococcus heliotrinreducens and a mixed culture derived from ovine ruminal fluid. PubMed: Pyrrolizidine alkaloids from Senecio jacobaea affect fungal growth. PubMed: Evolutionary recruitment of a flavin-dependent monooxygenase for the detoxification of host plant-acquired pyrrolizidine alkaloids in the alkaloid-defended arctiid moth Tyria jacobaeae. PubMed: The genetic basis of floral variation in Senecio jacobaea (Asteraceae). PubMed: A phylogeny of Packera (Senecioneae; asteraceae) based on internal transcribed spacer region sequence data and a broad sampling of outgroups. PubMed: Interactions in sheep between tall fescue ergot alkaloids and hepatotoxic carbon tetrachloride and Senecio pyrrolizidine alkaloids. PubMed: Determination of pyrrolizidine alkaloids in honey from selected sites by solid phase extraction and HPLC-MS. PubMed: Hydrolysis rates of pyrrolizidine alkaloids derived from Senecio jacobaea. PubMed: Characterization of rumen bacterial pyrrolizidine alkaloid biotransformation in ruminants of various species. PubMed: Metabolism of toxic pyrrolizidine alkaloids from tansy ragwort (Senecio jacobaea) in ovine ruminal fluid under anaerobic conditions. PubMed: Dietary pyrrolizidine (Senecio) alkaloids and tissue distribution of copper and vitamin A in broiler chickens. PubMed: Effects of antibacterial agents on in vitro ovine ruminal biotransformation of the hepatotoxic pyrrolizidine alkaloid jacobine. PubMed: Serum liver enzyme and histopathologic changes in calves with chronic and chronic-delayed Senecio jacobaea toxicosis. PubMed: Secondary gastric impaction associated with ragwort poisoning in three ponies. PubMed: Determination of Senecio alkaloids by thermospray liquid chromatography/mass spectrometry. PubMed: Effects of dietary pyrrolizidine (Senecio) alkaloids on vitamin A metabolism in rats. PubMed: Delayed manifestation of Senecio-induced pyrrolizidine alkaloidosis in cattle: case reports. PubMed: Microsomal metabolism of pyrrolizidine alkaloids from Senecio jacobaea. Isolation and quantification of 6,7-dihydro-7-hydroxy-1-hydroxymethyl-5H-pyrrolizine and N-oxides by high performance liquid chromatography. PubMed: Biosynthesis of Radiolabeled Pyrrolizidine Alkaloids from Senecio jacobaea and Senecio vulgaris. PubMed: Biosynthesis of radiolabeled pyrrolizidine alkaloids from Senecio jacobaea and Senecio vulgaris. PubMed: Effects of dietary supplementation with ethoxyquin, magnesium oxide, methionine hydroxy analog, and B vitamins on tansy ragwort (Senecio jacobaea) toxicosis in beef cattle. PubMed: Influence of tansy ragwort (Senecio jacobaea), dietary copper, and feed restriction on the subcellular distribution of minerals in rat liver. PubMed: The effect of consumption of the pyrrolizidine alkaloid-containing plant Senecio jacobaea on iron and copper metabolism in the rat. PubMed: Mutagenic responses of tansy ragwort (Senecio jacobaea) plant, pyrrolizidine alkaloids and metabolites in goat milk with the Salmonella/mammalian-microsome mutagenicity test. PubMed: Large scale extraction of pyrrolizidine alkaloids from tansy ragwort (Senecio jacobaea). PubMed: Effects of dietary supplementation with butylated hydroxyanisole, cysteine, and vitamins B on tansy ragwort (Senecio jacobaea) toxicosis in ponies. PubMed: Effects of dietary copper and molybdenum on tansy ragwort (Senecio jacobaea) toxicity in sheep. PubMed: Evaluation of amino acids, B vitamins and butylated hydroxyanisole as protective agents against pyrrolizidine alkaloid toxicity in rats. PubMed: Effects of microsomal enzyme induction on the toxicity of pyrrolizidine (Senecio) alkaloids. PubMed: Toxicity of Senecio jacobaea and pyrrolizidine alkaloids in various laboratory animals and avian species. PubMed: Effects on cattle and their calves of tansy ragwort (Senecio jacobaea) fed in early gestation. PubMed: Effect of phenobarbital on toxicity of pyrrolizidine (Senecio) alkaloids in sheep. PubMed: Effect of sheep rumen fermentation and methane inhibition on the toxicity of Senecio jacobaea. PubMed: An evaluation of acetone extracts from six plants in the Ames mutagenicity test. PubMed: Comparison of the toxicities of Senecio jacobaea, Senecio vulgaris and Senecio glabellus in rats. PubMed: Absorption and excretion of pyrrolizidine (Senecio) alkaloids and their effects on mineral metabolism in rabbits. PubMed: Effect of dietary Senecio jacobaea and injected Senecio alkaloids and monocrotaline on guinea pigs. PubMed: The effect of consumption of the pyrrolizidine alkaloid-containing plant Senecio jacobaea on iron and copper metabolism in the rat. PubMed: Effect of feeding milk from goats fed tansy ragwort (Senecio jacobaea) to rats and calves. PubMed: Comparative effects of antioxidants on the toxicity of mixed pyrrolizidine alkaloids from Senecio jacobaea in mice. PubMed: Failure of mineral-vitamin supplements to prevent tansy ragwort (Senecio jacobaea) toxicosis in cattle. PubMed: Protective action of zinc against pyrrolizidine alkaloid-induced hepatotoxicity in rats. PubMed: Toxicity of tansy ragwort (Senecio jacobaea) to goats. PubMed: Consumption of poisonous plants (Senecio jacobaea, Symphytum officinale, Pteridium aquilinum, Hypericum perforatum) by rats: chronic toxicity, mineral metabolism, and hepatic drug-metabolizing enzymes. PubMed: Modifications of chronic hepatotoxicity of pyrrolizidine (Senecio) alkaloids by butylated hydroxyanisole and cysteine. PubMed: Dietary copper enhances the hepatotoxicity of Senecio jacobaea in rats. PubMed: Effect of consumption of milk from goats fed Senecio jacobaea on hepatic drug metabolizing enzyme activities in rats. PubMed: Toxicity of Senecio jacobaea (tansy ragwort) in rats. PubMed: Effect of pyrrolizidine alkaloids from tansy ragwort (senecio jacobaea) on hepatic drug-metabolizing enzymes in male rats. PubMed: Tolerance of cattle to tansy ragwort (Senecio jacobaea). PubMed: A sensitive analytical method for pyrrolizidine alkaloids. The mass spectra of retronecine derivatives. PubMed: Dietary selenium status and pyrrolizidine alkaloid metabolism in vitro by rat liver microsomes. PubMed: Clinical manifestations of tansy ragwort poisoning. PubMed: Resistance of the rabbit to dietary pyrrolizidine (Senecio) alkaloid. PubMed: Pyrrolizidine alkaloids: their occurrence in honey from tansy ragwort (Senecio jacobaea L.) PubMed: Milk transfer of pyrrolizidine alkoloids in cattle. PubMed: Changes in calves and rats consuming milk from cows fed chronic lethal doses of Senecio jacobaea (tansy ragwort). PubMed: The pathology of Senecio jacobaea poisoning of mice. PubMed: The heart and pulmonary arteries in rats fed on Senecio jacobaea. PubMed: The heart and pulmonary arteries of rats fed on Senecio jacobaea. PubMed: Tansy ragwort (Senecio jacobaea), a potential menace to livestock. PubMed: The pathogenesis of the hepatic lesion in calves poisoned experimentally with Senecio jacobaea. PubMed: Primary liver tumours in rats following feeding with alkaloids of Senecio jacobaea.