Phyton-international Journal of Experimental Botany最新文献

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Spatial distribution and population !uctuation of Tetranychus urticae (Koch) and Phytoseiulus persimilis (Athias-Henriot) in rose crops 玫瑰作物中荨麻疹叶螨和persimilphytoseiulus的空间分布和种群结构
IF 1.7 4区 生物学
Phyton-international Journal of Experimental Botany Pub Date : 2017-09-18 DOI: 10.32604/phyton.2016.85.236
J. C. Chacón-Hernández, E. Cerna-Chávez, Y. Ochoa-Fuentes, A. Hernández-Juárez, L. Palacios-Bazaldúa, J. Landeros-Flores
{"title":"Spatial distribution and population !uctuation of Tetranychus urticae (Koch) and Phytoseiulus persimilis (Athias-Henriot) in rose crops","authors":"J. C. Chacón-Hernández, E. Cerna-Chávez, Y. Ochoa-Fuentes, A. Hernández-Juárez, L. Palacios-Bazaldúa, J. Landeros-Flores","doi":"10.32604/phyton.2016.85.236","DOIUrl":"https://doi.org/10.32604/phyton.2016.85.236","url":null,"abstract":"Spatial and vertical distributions, and population !uctuationsof Tetranychus urticae and its predator Phytoseiulus persimiliswere determined in four varieties of rose (Royal, Samuray, Red Baiserand Keiro) under greenhouse conditions. Nine samples for the pestand 8 samples for the predator were obtained. From 20 Septemberto 18 November 2013, T. urticae and P. persimilis presented an aggregateddistribution pattern during most of the sampling dates. At thesame time, P. persimilis did not change the vertical distribution of T.urticae. A synchronous behavior between both predator and prey wasobserved in the four study varieties, although only the cultivars Royaland Samuray presented a signi\"cant correlation (r= -0.708, P<0.05;r= 0.702, P<0.05, respectively).","PeriodicalId":20184,"journal":{"name":"Phyton-international Journal of Experimental Botany","volume":"33 1","pages":"236-245"},"PeriodicalIF":1.7,"publicationDate":"2017-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86107337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
First report of lemon verbena crown rot caused by Phytophthora cactorum in Iran 伊朗发生柠檬马鞭腐病首例报道
IF 1.7 4区 生物学
Phyton-international Journal of Experimental Botany Pub Date : 2017-09-18 DOI: 10.32604/phyton.2016.85.246
D. Zarandi, M. M. Aminaee, S. Rezaee, A. Sharzei
{"title":"First report of lemon verbena crown rot caused by Phytophthora cactorum in Iran","authors":"D. Zarandi, M. M. Aminaee, S. Rezaee, A. Sharzei","doi":"10.32604/phyton.2016.85.246","DOIUrl":"https://doi.org/10.32604/phyton.2016.85.246","url":null,"abstract":"Lemon verbena (Lippia citriodora) is a medicinal plantfrom the Verbenacea family. Its plantation and medicinal use in Iranhas risen greatly in recent years. Crown and root rot symptoms wereobserved on this plant in some farms and greenhouses of Kermanprovince during November 2012. The infected plants were taken tothe laboratory. Then, samples of infected root tissues were removedand were surface sterilized with 0.5% sodium hypochlorite and culturedonto CMA-PARPH medium. Based on morphological features,the isolated fungus was identified as Phytophthora cactorum.Pathogenicity test was performed using inoculated wheat seeds. Toour knowledge this is the first report of Phytophthora cactorum onlemon verbena in Iran.","PeriodicalId":20184,"journal":{"name":"Phyton-international Journal of Experimental Botany","volume":"109 1","pages":"246-248"},"PeriodicalIF":1.7,"publicationDate":"2017-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76819504","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Quality and capsaicinoid concentration on genotypes of Serrano pepper (Capsicum annuum L.) produced under organic fertilization 有机施肥条件下Serrano辣椒品质及辣椒素含量的变化
IF 1.7 4区 生物学
Phyton-international Journal of Experimental Botany Pub Date : 2017-09-18 DOI: 10.32604/phyton.2016.85.021
Y. Sánchez, E. Sáenz, R. Alvarado, Esparza-Rivera, P. Preciado-Rangel, R. Valdez-Cepeda, J. L. García-Hernández
{"title":"Quality and capsaicinoid concentration on genotypes of Serrano pepper (Capsicum annuum L.) produced under organic fertilization","authors":"Y. Sánchez, E. Sáenz, R. Alvarado, Esparza-Rivera, P. Preciado-Rangel, R. Valdez-Cepeda, J. L. García-Hernández","doi":"10.32604/phyton.2016.85.021","DOIUrl":"https://doi.org/10.32604/phyton.2016.85.021","url":null,"abstract":"The aim of this study was to evaluate the effect of threeorganic fertilization sources on the agronomic and biochemical qualitiesof four genotypes of Serrano pepper. The experiment was performedat the field in Gomez Palacio, Durango (Mexico). The capsaicinoids(CAP´s) are compounds responsible of the pungency ofthe peppers, and they are valuable for health and food and cosmeticfood. The organic treatments applied were: solarized bovine manure(60 Mg/ha), vermicompost (10 Mg/ha) and poultry manure (5 Mg/ha). A non-fertilized treatment was used as control. The evaluatedvariables were: length, diameter and individual weight on fruits, andcapsaicin and dihidrocapsaicin concentrations in pulp and seeds. Theresults showed significant differences among treatments in the evaluatedvariables, as well as regarding the fertilization treatments. Thegenotype Don Diego I fertilized with vermicompost had the largerfruit weight, while the genotypes Don Vicente and Don Diego Ishowed the highest values of length, diameter and individual fruitweight without considering the fertilization source. Regarding the3 organic treatments applied, the genotype Don Vicente fertilizedwith poultry manure had the highest concentration of capsaicinoids.The organic materials evaluated can be applied as a nutritional sourcefor production of Serrano pepper in arid zones, obtaining the highestfruit quality by fertilization with vermicompost. The genotypes DonDiego I and Pepper Don Vicente obtained the highest capsaicinoidconcentration.","PeriodicalId":20184,"journal":{"name":"Phyton-international Journal of Experimental Botany","volume":"170 8 1","pages":"21-26"},"PeriodicalIF":1.7,"publicationDate":"2017-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83394064","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Genetic diversity of guava (Psidium guajava L.) from Central Mexico revealed by morphological and RAPD markers 墨西哥中部番石榴(Psidium guajava L.)形态和RAPD标记的遗传多样性分析
IF 1.7 4区 生物学
Phyton-international Journal of Experimental Botany Pub Date : 2017-09-18 DOI: 10.32604/phyton.2016.85.176
L. L. Valera-Montero, P. Muñoz-Rodriguez, H. Silos-Espino, S. Flores-Benítez
{"title":"Genetic diversity of guava (Psidium guajava L.) from Central Mexico revealed by morphological and RAPD markers","authors":"L. L. Valera-Montero, P. Muñoz-Rodriguez, H. Silos-Espino, S. Flores-Benítez","doi":"10.32604/phyton.2016.85.176","DOIUrl":"https://doi.org/10.32604/phyton.2016.85.176","url":null,"abstract":"Guava fruit produced in Calvillo, Aguascalientes(Mexico) is considered to be of the best quality in this country. Nevertheless,growers from this place empirically know that there is anoticeable variation among individual trees within the same orchard,and variation among individuals from different orchards. In orderto have a clear evidence of this, morphology analysis of guava wasperformed taking data from seventy nine individuals out of thirtysix orchards, while RAPD was performed on a subset of twentysix individuals. Similarity was found for morphology data rangingfrom 87-100%, while similarity from RAPD data ranged from 30-100%. Combined data of RAPD and morphology showed similaritygreater than 80%. Clades from combined data sorted genotypes intoclearly defined groups according to fruit shapes and banding pattern.These markers could be used as helper tools for breeding programsfor guava genotypes of Mexico. Furthermore, these may help on theclaims from growers when checking origin authenticity if packedguava from somewhere else is labeled as guava from Calvillo.","PeriodicalId":20184,"journal":{"name":"Phyton-international Journal of Experimental Botany","volume":"35 1","pages":"176-183"},"PeriodicalIF":1.7,"publicationDate":"2017-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72581696","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
Early testing of S1 lines of maize 玉米S1系的早期试验
IF 1.7 4区 生物学
Phyton-international Journal of Experimental Botany Pub Date : 2017-09-18 DOI: 10.32604/phyton.2016.85.203
Salinas Jiménez, J. C. Pérez, C. L. A. Mancilla, F. Moreno, J. G. R. Pimentel, G. Rodríguez, J. Prieto
{"title":"Early testing of S1 lines of maize","authors":"Salinas Jiménez, J. C. Pérez, C. L. A. Mancilla, F. Moreno, J. G. R. Pimentel, G. Rodríguez, J. Prieto","doi":"10.32604/phyton.2016.85.203","DOIUrl":"https://doi.org/10.32604/phyton.2016.85.203","url":null,"abstract":"Eighty S1 maize (Zea mays L.) lines derived from halfsibfamilies with good yield potential (greater than landraces in theregion) were evaluated, with the purpose of selecting outstandinglines. Native populations are a source of germplasm for genetic improvementthrough selection and hybridization. Analysis of varianceshowed highly significant differences between the lines S1 in thevariables days to anthesis (FM), silking date (FF), plant height (Apl),ear height (Amz), leaves above ear (NHEmz), ear length (Lmz), rownumber (Nhil), kernels per row (Ghil), total kernels per ear (TGmz)and grain yield (Rend). All variables showed high variability, anexpected result given the origin of the evaluated genotypes. Meancomparisons showed seven statistical groups for FF, with an intervalof 77-87 days and 14 statistical groups for FM, with an interval of70-86 days. For the variable AMz a variation of 91.4 to 154.6 cm wasobserved. In LESP, the length range was 29.4 to 50.6 cm. For thevariable Rend, the genotype seven yielded of 14.65 t/ha, which wasstatistically superior to genotype 81, the control check, with 12.38 t/ha. Early testing identified inbred lines with good agronomic characteristicsand high yield potential. It is considered as an appropriatemethod in a corn breeding program for eliminating lines with lowyield potential at an early stage of development of inbred lines.","PeriodicalId":20184,"journal":{"name":"Phyton-international Journal of Experimental Botany","volume":"60 1","pages":"203-209"},"PeriodicalIF":1.7,"publicationDate":"2017-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80265284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
AFLP polymorphism in restored provenances of Ceiba aesculifolia within an urban heat island 城市热岛内木棉种源恢复的AFLP多态性
IF 1.7 4区 生物学
Phyton-international Journal of Experimental Botany Pub Date : 2017-09-18 DOI: 10.32604/phyton.2016.85.169
Ei Olvera-Mendoza, S. Lara-Cabrera, C. Sáenz-Romero, R. Lindig-Cisneros
{"title":"AFLP polymorphism in restored provenances of Ceiba aesculifolia within an urban heat island","authors":"Ei Olvera-Mendoza, S. Lara-Cabrera, C. Sáenz-Romero, R. Lindig-Cisneros","doi":"10.32604/phyton.2016.85.169","DOIUrl":"https://doi.org/10.32604/phyton.2016.85.169","url":null,"abstract":"To quantify the effect on genetic diversity of restoringtree populations in an area under the influence of an urban heatisland, we evaluated the genetic diversity of 72 Ceiba aesculifoliaindividuals, from a restoration experiment established from 2170to 2260 m a.s.l. Reintroduced individuals were compared with theprovenance from which the seeds were obtained, and two externalprovenances, for a total of 123 individuals. Samples were analyzedwith three AFLP primer combinations. Polymorphisms of 38.4 to62.5% were obtained. Genetic diversity estimated with the Simpsonindex ranged from 0.14 to 0.2. The provenances in the restorationsite had higher diversity than the provenance that originated theseeds. Groups formed with provenances with similar genetic diversity(no statistical differences) also shared similar Bayesian mixtureproportions. Having higher genetic diversity in restored provenancesthan in the provenance that originated the seeds can be favorable asthe conditions in the site change in the future due to the expectedincrease in the urban heat island effect as the nearby city expands.","PeriodicalId":20184,"journal":{"name":"Phyton-international Journal of Experimental Botany","volume":"12 1","pages":"169-175"},"PeriodicalIF":1.7,"publicationDate":"2017-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76678099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Effect of chemical mutagens and X-rays on morphological and physiological traits of tulips 化学诱变剂和x射线对郁金香形态和生理性状的影响
IF 1.7 4区 生物学
Phyton-international Journal of Experimental Botany Pub Date : 2017-08-21 DOI: 10.32604/PHYTON.2017.86.252
S. Sedaghathoor, F. Sharifi, A. Eslami
{"title":"Effect of chemical mutagens and X-rays on morphological and physiological traits of tulips","authors":"S. Sedaghathoor, F. Sharifi, A. Eslami","doi":"10.32604/PHYTON.2017.86.252","DOIUrl":"https://doi.org/10.32604/PHYTON.2017.86.252","url":null,"abstract":"The tulip (Tulipa sp.) is an ornamental plant producedby bulbs. Wild tulips are native to several areas of Iran, especially theAlborz and Zagros mountains. Endemic Iranian tulips are the originof some commercial cultivars of tulip, and mutagens are commonlyused to produce new traits and varieties. In this trial, X-rays wereapplied at 60, 70 and 80 kV; sodium azide (SA) at doses of 0.01%,0.02%, and 0.03%, and diethyl sulfate (DES) at doses of 0.1%, 0.2%and 0.4 on Kess Nelis and Jan Van Ness varieties of tulip. Morphophysiologicaltraits of the treated plants were measured. The resultsshowed that application of DES increased the fresh weight andnumber of bulbs, and decreased the number of offsets, main stemlength, leaf area, and total fresh weight. The results showed that SAhad a positive effect on most traits. All three doses of DES increasedthe flower longevity and all had an inverse effect on the anthocyanincontent of the petals.","PeriodicalId":20184,"journal":{"name":"Phyton-international Journal of Experimental Botany","volume":"25 1","pages":"252-257"},"PeriodicalIF":1.7,"publicationDate":"2017-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81524338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Capsaicinoids concentration in Capsicum annuum var. glabriusculum collected in Tamaulipas, Mexico 墨西哥塔毛利帕斯州光斑辣椒中辣椒素的含量
IF 1.7 4区 生物学
Phyton-international Journal of Experimental Botany Pub Date : 2017-08-02 DOI: 10.32604/phyton.2017.86.046
Eva Aguirre Hernández, R. M. Chávez, M. Palma-Tenango, M. González-Trujano, Teodoro Medina-Martínez, G. Sánchez-Ramos, A. Mora-Olivo, J. G. Martínez-Ávalos
{"title":"Capsaicinoids concentration in Capsicum annuum var. glabriusculum collected in Tamaulipas, Mexico","authors":"Eva Aguirre Hernández, R. M. Chávez, M. Palma-Tenango, M. González-Trujano, Teodoro Medina-Martínez, G. Sánchez-Ramos, A. Mora-Olivo, J. G. Martínez-Ávalos","doi":"10.32604/phyton.2017.86.046","DOIUrl":"https://doi.org/10.32604/phyton.2017.86.046","url":null,"abstract":"Se describen los analisis por HPLC del contenido decapsaicina y dihidrocapsaicina en frutos de Capsicum annuum var. glabriusculumrecolectados en Tamaulipas, Mexico. Las localidades fueronseleccionadas con base en que 65% de sus habitantes cosecha los frutosde esta especie para autoconsumo y su comercializacion. Se realizoun analisis de varianza (ANOVA) para determinar la variacion en lacomposicion de capsaicinoides, y analisis multivariado mediante correlacionde Pearson y componentes principales (PCA) para conocer lainfluencia de los factores ambientales en la concentracion de estos. Losresultados mostraron diferencias significativas en la concentracion decapsaicina entre las poblaciones. Los frutos de El Gavilan tuvieron lamayor concentracion de ambos alcaloides (994 μg/g) y los de ComasAltas la menor (498 μg/g). Se encontro una correlacion positiva entrela concentracion de capsaicina y dihidrocapsaicina, ya que conforme seincremento la concentracion de capsaicina, tambien aumento la de dihidrocapsaicina.El PCA demostro que la altitud, temperatura y vegetacionfueron los principales factores que influyeron en la produccion deambos capsaicinoides en C. annuum var. glabriusculum. La precipitacionfue la variable que afecto en menor medida. De las cuatro poblacionesevaluadas con vegetacion de matorral espinoso tamaulipeco, los frutoscolectados en El Gavilan, zona ubicada a 578 msnm, presentaron lamayor concentracion de ambos alcaloides; la menor en Comas Altas (65msnm). Por otro lado, los frutos colectados en el bosque de mezquite,donde se ubica La San Juana, sintetiza tambien altas concentracionesde capsaicinoides debido al microclima especial generado por la vegetacion,haciendo un habitat propicio para una mayor produccion deestos compuestos. En este sentido, el grado de pungencia de los frutosde C. annuum var. glabriusculum fue influenciado por factores ambientales,siendo los de mayor impacto la altitud, temperatura y vegetacion.","PeriodicalId":20184,"journal":{"name":"Phyton-international Journal of Experimental Botany","volume":"17 1","pages":"46-52"},"PeriodicalIF":1.7,"publicationDate":"2017-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72772125","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Boosting forage yield and quality of maize (Zea mays L.) with multi-species bacterial inoculation in Pakistan 多菌种接种提高巴基斯坦玉米(Zea mays L.)饲料产量和品质
IF 1.7 4区 生物学
Phyton-international Journal of Experimental Botany Pub Date : 2017-08-02 DOI: 10.32604/phyton.2017.86.084
M. Iqbal, A. Iqbal, Z. Aslam, M. Maqsood, Z. Ahmad, N. Akbar, H. Khan, R. Abbas, R. D. Khan, G. Abbas, M. Faisal
{"title":"Boosting forage yield and quality of maize (Zea mays L.) with multi-species bacterial inoculation in Pakistan","authors":"M. Iqbal, A. Iqbal, Z. Aslam, M. Maqsood, Z. Ahmad, N. Akbar, H. Khan, R. Abbas, R. D. Khan, G. Abbas, M. Faisal","doi":"10.32604/phyton.2017.86.084","DOIUrl":"https://doi.org/10.32604/phyton.2017.86.084","url":null,"abstract":"Seed inoculation with bacterial species has the potentialto increase yield and agro-qualitative attributes of forage crops.This study determined the response of forage maize to three plantgrowth promoting rhizobacteria [PGPR1 (Azotobacter chroococcum),PGPR2 (Pseudomonas flourescens) and PGPR3 (Bacillus megaterium)]inoculated individually and in different combinations (PGPR1+2,PGPR1+3, PGPR2+3 and PGPR1+2+3). A non-inoculated treatmentwas kept as a control. We used a completely randomized blockdesign with four replicates. The PGPR1+2+3 treatment showed anoutstanding performance by improving yield attributes, green forageyield, dry matter biomass, crude protein and total ash. The sametreatment gave the lowest crude fiber concentration. It was followedby PGPR2+3 which in turn was followed by PGPR1+2. Hence, ourstudy suggests that employment of multi-species bacterial inoculationis an effective technique to improve economical production andagro-qualitative attributes of forage maize.","PeriodicalId":20184,"journal":{"name":"Phyton-international Journal of Experimental Botany","volume":"71 1","pages":"84-88"},"PeriodicalIF":1.7,"publicationDate":"2017-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83949165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 15
Effect of phenolic compounds present in Argentinian plant extracts on mycelial growth of the plant pathogen Botrytis cinerea Pers. 阿根廷植物提取物中酚类化合物对植物病原菌灰霉病菌菌丝生长的影响。
IF 1.7 4区 生物学
Phyton-international Journal of Experimental Botany Pub Date : 2017-08-02 DOI: 10.32604/phyton.2017.86.270
M. V. Hapon, J. Boiteux, M. A. Fernández, G. Lucero, M. F. Silva, P. Pizzuolo
{"title":"Effect of phenolic compounds present in Argentinian plant extracts on mycelial growth of the plant pathogen Botrytis cinerea Pers.","authors":"M. V. Hapon, J. Boiteux, M. A. Fernández, G. Lucero, M. F. Silva, P. Pizzuolo","doi":"10.32604/phyton.2017.86.270","DOIUrl":"https://doi.org/10.32604/phyton.2017.86.270","url":null,"abstract":"The polyphagous plant pathogen Botrytis cinerea has theability of growing fast under several conditions, and producing greymoulds in different plant tissues. Because of its adaptive plasticity,resistant strains have made difficult their chemical control. Therefore,new strategies of management and the use of natural compoundscould be important control alternatives. The aim of this work was tostudy the potential value of four Argentine native plant extracts andsome of its phenolic compounds as biodrugs on B. cinerea. Aqueousplant extracts of Larrea divaricata, Prosopis strombulifera, Tessariaabsinthioides and Schinus molle var. areira, were used. The capability toinhibit the mycelial growth was studied using either the crude plantextract or same its most important, detected phenolic compounds.Phenolic compounds were analyzed by Capillary Zone Electrophoresis(CZE) with UV detection, and then statistically analyzed byPrincipal Component Analysis to correlate them and their biologicalactivity against the fungus. Prosopis strombulifera and T. absinthioidesextracts did not inhibit mycelial growth while S. molle stimulated it.Larrea divaricata demonstrated inhibition above 50% at plant extractsconcentrations of 100 mg/mL.","PeriodicalId":20184,"journal":{"name":"Phyton-international Journal of Experimental Botany","volume":"2771 1","pages":"270-277"},"PeriodicalIF":1.7,"publicationDate":"2017-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86487870","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
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