@article{venkatasubbaiah_sutton_chilton_1995, title={THE STRUCTURE AND BIOLOGICAL PROPERTIES OF SECONDARY METABOLITES PRODUCED BY PELTASTER FRUCTICOLA, A FUNGUS ASSOCIATED WITH APPLE SOOTY BLOTCH DISEASE}, volume={79}, ISSN={["0191-2917"]}, DOI={10.1094/PD-79-1157}, abstractNote={Peltaster fructicola, one of the fungi that cause sooty blotch of apple (Malus X domestica) fruit, produced four metabolites in liquid culture that were isolated and structurally identified as trichothecolone, trichothecolone acetate, 6-methylsalicylic acid, and 2,5-dihydroxybenzoic acid. These toxins were not detected in a culture of Leptodontidium elatius, another fungus associated with apple sooty blotch. The four toxins were nonspecific ; they caused necrosis when spotted on different cultivars or strains of apple and on eight weed species. In addition, trichothecolone acetate and 6-methylsalicylic acid showed strong antifungal properties against Botryosphaeria dothidea, B. obtusa, Colletotrichum gloeosporioides, and C. acutatum in vitro. Prior treatment of fruit with 6-methylsalicylic acid reduced infection of fruit inoculated with C. acutatum.}, number={11}, journal={PLANT DISEASE}, author={VENKATASUBBAIAH, P and SUTTON, TB and CHILTON, WS}, year={1995}, month={Nov}, pages={1157–1160} } @article{venkatasubbaiah_tisserat_chilton_1994, title={METABOLITES OF OPHIOSPHAERELLA-HERPOTRICHA, A CAUSE OF SPRING DEAD SPOT OF BERMUDAGRASS}, volume={128}, ISSN={["0301-486X"]}, DOI={10.1007/BF01138477}, number={3}, journal={MYCOPATHOLOGIA}, author={VENKATASUBBAIAH, P and TISSERAT, NA and CHILTON, WS}, year={1994}, month={Dec}, pages={155–159} } @article{venkatasubbaiah_chilton_1992, title={AN EPOXYDON-DERIVED ESTER FROM A PHOMA SP PATHOGENIC TO RHUBARB}, volume={55}, ISSN={["0163-3864"]}, DOI={10.1021/np50083a013}, abstractNote={A newly identified rhubarb pathogen, Phoma sp., produces in liquid culture four phytotoxins, which were identified as 6-methylsalicylic acid [1], epoxydon [2],desoxyepoxydon [3], and 4,5-dihydroxy-6-(6'-methylsalicyloxy)-2-hydroxymethyl-2-cyclohexen-1-one [4]. The ester was synthesized from 6-methysalicylic acid and epoxydon. These metabolites were generally toxic to plants, bacteria, and fungi, including the producing fungus}, number={5}, journal={JOURNAL OF NATURAL PRODUCTS}, author={VENKATASUBBAIAH, P and CHILTON, WS}, year={1992}, month={May}, pages={639–643} } @article{venkatasubbaiah_baudoin_chilton_1992, title={LEAF-SPOT OF HEMP DOGBANE CAUSED BY STAGONOSPORA-APOCYNI, AND ITS PHYTOTOXINS}, volume={135}, ISSN={["0931-1785"]}, DOI={10.1111/j.1439-0434.1992.tb04316.x}, abstractNote={Abstract}, number={4}, journal={JOURNAL OF PHYTOPATHOLOGY-PHYTOPATHOLOGISCHE ZEITSCHRIFT}, author={VENKATASUBBAIAH, P and BAUDOIN, ABAM and CHILTON, WS}, year={1992}, month={Aug}, pages={309–316} } @article{venkatasubbaiah_vandyke_chilton_1992, title={PHYTOTOXIC METABOLITES OF PHOMA-SORGHINA, A NEW FOLIAR PATHOGEN OF POKEWEED}, volume={84}, ISSN={["0027-5514"]}, DOI={10.2307/3760381}, abstractNote={Phoma sorghina is a newly described leaf spot pathogen on pokeweed. The fungus produced six Phytotoxins in liquid culture which were isolated and structurally identified as 6-methylsalicylic acid, epoxydon, desoxyepoxydon, phyllostine, 2,3′-dihydroxy-4-methoxy-5′,6-dimethyl diphenylether, and epoxydon 6-methylsalicylate ester. The cell-free culture filtrate and all six toxins caused necrosis when spotted on pokeweed leaves and eight other weed species thus all six toxins were nonspecific Phytotoxins. Epoxydon, desoxyepoxydon and the diphenylether showed strong antimicrobial properties against all bacteria and fungi tested. 6-Methylsalicylic acid, epoxydon and the diphenylether also inhibited sorghum root growth.}, number={5}, journal={MYCOLOGIA}, author={VENKATASUBBAIAH, P and VANDYKE, CG and CHILTON, WS}, year={1992}, pages={715–723} } @article{venkatasubbaiah_chilton_1992, title={PHYTOTOXINS OF ASCOCHYTA-HYALOSPORA, CAUSAL AGENT OF LAMBSQUARTERS LEAF-SPOT}, volume={55}, ISSN={["0163-3864"]}, DOI={10.1021/np50082a010}, abstractNote={Three phytotoxins, ascochytine [1], pyrenolide A [2], and a new metabolite hyalopyrone [3], were isolated from cultures of Ascochyta hyalospora, the causal agent of lambsquarters leaf spot. All three toxins were phytotoxic on nine weed species. Ascochytine and pyrenolide A caused dose-dependent increase in electrolyte leakage from lambsquarters leaf, inhibited most bacterial and fungal growth, and also inhibited sorghum root growth}, number={4}, journal={JOURNAL OF NATURAL PRODUCTS}, author={VENKATASUBBAIAH, P and CHILTON, WS}, year={1992}, month={Apr}, pages={461–467} } @article{venkatasubbaiah_chilton_1992, title={PHYTOTOXINS PRODUCED BY TUBAKIA-DRYINA}, volume={120}, ISSN={["0301-486X"]}, DOI={10.1007/BF00578500}, number={1}, journal={MYCOPATHOLOGIA}, author={VENKATASUBBAIAH, P and CHILTON, WS}, year={1992}, month={Oct}, pages={33–37} } @article{venkatasubbaiah_grand_vandyke_1991, title={A NEW SPECIES OF PESTALOTIOPSIS ON OENOTHERA}, volume={83}, ISSN={["0027-5514"]}, DOI={10.2307/3760363}, abstractNote={Click to increase image sizeClick to decrease image sizeKey Words: PestalotiopsisPestalotiaOenothera laciniatafungal Phytotoxinsbiocontrolweed pathogens}, number={4}, journal={MYCOLOGIA}, author={VENKATASUBBAIAH, P and GRAND, LF and VANDYKE, CG}, year={1991}, pages={511–513} } @article{venkatasubbaiah_sutton_chilton_1991, title={EFFECT OF PHYTOTOXINS PRODUCED BY BOTRYOSPHAERIA-OBTUSA, THE CAUSE OF BLACK ROT OF APPLE FRUIT AND FROGEYE LEAF-SPOT}, volume={81}, ISSN={["0031-949X"]}, DOI={10.1094/Phyto-81-243}, abstractNote={Botryosphaeria obtusa, which causes black rot of apple fruit and frogeye leaf spot, produced phytotoxins in culture, infected fruit, and spore germination fluids. Mellein was the most abundant toxin isolated from the culture fluid. Other toxins isolated were tyrosol, 4-hydroxymelein, 5-hydroxymellein, and 4-hydroxybenzaldehyde. Seventeen apple cultivars and eight weed species were used in a leaf bioassay to determine phytotoxicity of the toxins. The apple cultivars, Supergold and Silverspur, were highly sensitive to all toxins. Only three apple cultivars showed moderate resistance to most toxins (...)}, number={3}, journal={PHYTOPATHOLOGY}, author={VENKATASUBBAIAH, P and SUTTON, TB and CHILTON, WS}, year={1991}, month={Mar}, pages={243–247} } @article{venkatasubbaiah_vandyke_chilton_1991, title={PHYTOTOXINS PRODUCED BY PESTALOTIOPSIS-OENOTHERAE, A PATHOGEN OF EVENING PRIMROSE}, volume={30}, ISSN={["0031-9422"]}, DOI={10.1016/0031-9422(91)84189-Y}, abstractNote={The major phytotoxin produced by Pestalotiopsis oenotherae, a pathogen of evening primrose, has been identified as oxysporone, a compound not previously known as a phytotoxin. Pestalopyrone, a minor new toxin, has been shown to be 6-(1′-methylprop-1′-enyl)-4-methoxy-2-pyrone. The gibberellin synergists pestalotin and hydroxypestalotin, also produced by this fungus, are only weakly phytotoxic.}, number={5}, journal={PHYTOCHEMISTRY}, author={VENKATASUBBAIAH, P and VANDYKE, CG and CHILTON, WS}, year={1991}, pages={1471–1474} } @article{venkatasubbaiah_chilton_1991, title={TOXINS PRODUCED BY THE DOGWOOD ANTHRACNOSE FUNGUS DISCULA-SP}, volume={54}, ISSN={["0163-3864"]}, DOI={10.1021/np50077a009}, abstractNote={ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTToxins Produced by the Dogwood Anthracnose Fungus Discula sp.P. Venkatasubbaiah and William Scott ChiltonCite this: J. Nat. Prod. 1991, 54, 5, 1293–1297Publication Date (Print):September 1, 1991Publication History Published online1 July 2004Published inissue 1 September 1991https://doi.org/10.1021/np50077a009RIGHTS & PERMISSIONSArticle Views401Altmetric-Citations30LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InReddit PDF (334 KB) Get e-Alerts Get e-Alerts}, number={5}, journal={JOURNAL OF NATURAL PRODUCTS}, author={VENKATASUBBAIAH, P and CHILTON, WS}, year={1991}, pages={1293–1297} } @article{venkatasubbaiah_chilton_1990, title={PHYTOTOXINS OF PLANT-PATHOGENS .4. PHYTOTOXINS OF BOTRYOSPHAERIA-OBTUSA}, volume={53}, ISSN={["0163-3864"]}, DOI={10.1021/np50072a044}, abstractNote={ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTPhytotoxins of Botryosphaeria obtusaP. Venkatasubbaiah and William Scott ChiltonCite this: J. Nat. Prod. 1990, 53, 6, 1628–1630Publication Date (Print):November 1, 1990Publication History Published online1 July 2004Published inissue 1 November 1990https://doi.org/10.1021/np50072a044RIGHTS & PERMISSIONSArticle Views393Altmetric-Citations45LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InReddit PDF (225 KB) Get e-Alerts Get e-Alerts}, number={6}, journal={JOURNAL OF NATURAL PRODUCTS}, author={VENKATASUBBAIAH, P and CHILTON, WS}, year={1990}, pages={1628–1630} }