Shahid Mansoor, Sultan Habibullah Khan, Mazhar Hussain, Yusuf Zafar, Marion S. Pinner, R. W. Briddon, John Stanley, Peter Markham,
... Many weeds also show symptoms typical of begomoviruses. Ageratum (Ageratum conyzoides) is a common perennial weed in Pakistan, ... a begomovirus. To confirm this, symptomatic and asymptomatic ageratum plants were collected from three locations in the ... probe detected characteristic geminivirus DNA forms in symptomatic ageratum and plants infected with CLCuV, TLCV-Pak, and ACMV, while no signal was detected in asymptomatic ageratum from the field or healthy tobacco. To confirm ... was obtained with DNA A primers from symptomatic ageratum, while no product was obtained with DNA B ...
Tópico(s): Weed Control and Herbicide Applications
2000 - American Phytopathological Society | Plant Disease
Aboudoulatif Diallo, Kwashie Eklu-Gadégbéku, Koffi Amégbor, Amégnona Agbonon, Kodjo Aklikokou, Edmond E. Creppy, Messanvi Gbéassor,
In African traditional medicine, Ageratum conyzoides has been used as purgative, febrifuge, anti-ulcer and wound dressing. To date there is no safety information about long term use of Ageratum conyzoides which contains pyrrolizidine alkaloids, a class of ... days subchronic toxicity and in vitro toxicity of Ageratum conyzoides.Three groups of 8 rats (4 males ... tissues histology were evaluated.After 90 days administration, Ageratum conyzoides increased significantly (p<0.05) the relative ... spleen and kidney as compared to control group. Ageratum conyzoides increased also significantly (p<0.05) ALP, ...
Tópico(s): Botanical Research and Chemistry
2014 - Elsevier BV | Journal of Ethnopharmacology
Jitendra Kumar, Samatha Gunapati, Sudhir P. Singh, Rekha Gadre, Naresh Chand Sharma, Rakesh Tuli,
... and sequencing. The results established the presence of ageratum enation virus (AEV), which is referred to here as ageratum enation virus-carrot (AEV-Car). Symptomatic ageratum (Ageratum conyzoides) plants, growing adjacent to the carrot fields, also showed the presence of AEV (AEV-Age). Ageratum yellow leaf curl betasatellite (AYLCB) was also detected in the AEV infected carrot and ageratum samples. AEV-Car and AEV-Age are 95– ... isolates from the respective plant hosts (carrot and ageratum). Agroinoculation using infectious clones of AEV-Car plus ...
Tópico(s): Plant and Fungal Interactions Research
2013 - Elsevier BV | Virus Research
Cheryl R. Boyer, Glenn B. Fain, Charles H. Gilliam, Thomas Gallagher, H. Allen Torbert, Jeff L. Sibley,
... and 20% PM). Three annual species, ‘Blue Hawaii’ ageratum ( Ageratum houstonianum ), ‘Vista Purple’ salvia ( Salvia × superba ), and ‘Coral’ ... in a greenhouse, and hand watered as needed. Ageratum plants grown at Auburn had leaf chlorophyll content ... grown in CCR. There were no differences in ageratum, salvia, or impatiens leaf chlorophyll content at Poplarville. ... indices (GI) or shoot dry weight (SDW) of ageratum, while the largest salvia was in PB:PM ... PB-based substrates at Auburn. The GI of ageratum at Poplarville was similar among treatments, but plants ...
Tópico(s): Composting and Vermicomposting Techniques
2008 - American Society for Horticultural Science | HortTechnology
Biswanath Saha, Palem Mohammed Yunus, Meena Khwairakpam, Ajay S. Kalamdhad,
Parthenium hysterophorus, Lantana camara and Ageratum conyzoides are considered among the world's top twenty notorious terrestrial weeds due to their reproduction potential and hazardous nature. They ... hysterophorus), forest land (Lantana camara) and native vegetation (Ageratum conyzoides). These terrestrial weeds are difficult to manage ... The availability of Parthenium hysterophorus, Lantana camara and Ageratum conyzoides in abundance make them attractive feedstock for ... co-digestion of Parthenium hysterophorus, Lantana camara and Ageratum conyzoides were performed using cow dung as inoculum ...
Tópico(s): Biochemical Acid Research Studies
2020 - Elsevier BV | Materials Science for Energy Technologies
Sachin Jain, Neetesh Kumar Jain, Arjun Prasad Tiwari, Neelam Balekar, Divya Jain,
... was aim to investigate the possible effect of Ageratum conyzoides root extract on wound healing and is ... comparable study of effect of polyherbal formulation containing Ageratum conyzoides, Ficus religiosa, Curcuma longa and Tamarindus indica, ... through topical route. The wound healing property of Ageratum conyzoides appears to be due to the presence ... polyherbal formulation was found to be better than ageratum treated groups in rat. It may be attributed to the synergistic action of ageratum constituent and the constituent of other plants present ...
Tópico(s): Phytochemistry and biological activities of Ficus species
2009 - PANhealth Care Research Society | Asian Journal of Research in Chemistry
Walter N. Leke, Judith K. Brown, Maaike E. Ligthart, Naaem Sattar, D. K. Njualem, Anders Kvarnheden,
Ageratum conyzoides (goat weed) is a widespread uncultivated species in Cameroon that exhibits leaf curl disease (LCD) ... infected with a new begomovirus species, herein named Ageratum leaf curl Cameroon virus (ALCCMV). The ALCCMV genome ... and the new betasatellite species is herein named Ageratum leaf curl Cameroon betasatellite (ALCCMB). The alphasatellite shared ... and the new alphasatellite species is herein named Ageratum leaf curl Cameroon alphasatellite (ALCCMA). In addition, two ... to the defecting interfering molecule (Y14167) associated with Ageratum yellow vein virus from Asia. These results suggest ...
Tópico(s): Plant-Microbe Interactions and Immunity
2011 - Elsevier BV | Virus Research
O.T. Agunbiade, O J Ojezele, JO Ojezele, AY Ajayi,
... compositions and hypoglycaemic effect of Commelina africana and Ageratum conyzoides extracts in diabetic rats, and the likely ... the reference hypoglycaemic agent.Results: Aqueous extract of Ageratum conyzoides reduced fasting blood glucose of experimental animals ... africana was comparable with the reference hypoglycaemic agent. Ageratum conyzoides showed comparably weaker hypoglycaemic effect than exhibited ... africana had higher mineral concentrations (except Na) than Ageratum conyzoides. Conclusions: Plants’ extracts minerals (magnesium, potassium and ...
Tópico(s): Pharmacology and Obesity Treatment
2012 - Makerere University | African Health Sciences
S.E. Atawodi, Oluwafemi Abiodun Adepoju, Humphrey Chukwuemeka Nzelibe,
... methanol extracts of leaf, stem and root of Ageratum conyzoides in streptozotocin (STZ)-induced diabetic rats.Methods: ... Methanol extracts of leaf, stem and root of Ageratum conyzoides were administered orally at a dose of ... of the different parts of the plant.Results: Ageratum conyzoides significantly (p < 0.05) reduced fasting blood ... Conclusion: The results from this study indicate that Ageratum conyzoides has hypoglycaemic and hypolipidemic properties in rats, ... in the traditional management of diabetes mellitus.Keywords: Ageratum conyzoides, Diabetes mellitus, Antihyperglycaemic, Hypolipidemic
Tópico(s): Phytochemicals and Antioxidant Activities
2017 - Pharmacotherapy Group, University of Benin, Benin City | Tropical Journal of Pharmaceutical Research
Eriyanto Yusnawan, Alfi Inayati,
... is by applying botanical fungicides. Crude extracts of Ageratum conyzoides, Amaranthus spinosus, and Cyperus rotundus were used ... Applications of 2.5 % and 5.0 % of ageratum extracts saved yield loss of 67.5 % and ... in the roots, stems, leaves, and flowers of ageratum extracts in considerable amounts based on GC-MS ... total phenolic and flavonoid contents were observed in ageratum extracts than in amaranthus and cyperus extracts. Ageratum extracts at concentrations of 2.5 % to 5 % ...
Tópico(s): Agronomic Practices and Intercropping Systems
2018 - Brawijaya University | AGRIVITA Journal of Agricultural Science
Erra Ericha Safani, Wanodya Ayu Chandradevi Kunharjito, Alfiyan Lestari, Erlix Rakhmad Purnama,
Ageratum conyzoides L. leaf has the main compound of flavonoids and alkaloids that contribute to accelerate the ... This study aims to test the leaves of Ageratum conyzoides L. on the recovery of diabetic ulcers ... aureus. The method used is the extraction of Ageratum conyzoides L leaves as the material of spray ... 4; 0,2; 0,0. The administration of Ageratum conyzoides L. spray which has active flavonoide substances, ... which experienced wound closure in 9 days. Thus, Ageratum conyzoides L. leaf spray is potential for therapy ...
Tópico(s): Agricultural and Biological Research
2019 - Universitas Islam Negeri Sunan Ampel Surabaya | BIOTROPIC The Journal of Tropical Biology
Qing Xiong, S. Fan, Jianxiang Wu, Xueping Zhou,
ABSTRACT Ageratum conyzoides plants exhibiting yellow vein symptoms, collected near Haikou, Hainan Province, China, contained begomoviral DNA-A-like ... a distinct begomovirus species, for which the name Ageratum yellow vein China virus (AYVCNV) is proposed. Sequence ... has arisen by recombination among viruses related to Ageratum yellow vein virus, Papaya leaf curl China virus, ... symptom; those in A. conyzoides were typical of ageratum yellow vein disease. When the DNAbeta molecules associated ...
Tópico(s): Plant Pathogenic Bacteria Studies
2007 - American Phytopathological Society | Phytopathology
Laila El Bouzidi, Abdelaziz Abbad, Lahcen Hassani, Karine Fattarsi, David N. Leach, Mohammed Markouk, Laurent Legendre, Khalid Bekkouche,
... flowers of the wild and cultivated Moroccan Achillea ageratum L., a rare and threatened medicinal species, were ... were identified in both wild and cultivated A. ageratum oils, representing more than 95% of the oils. ... Terpene‐alcohol proportion was higher in wild A. ageratum than in cultivated A. ageratum. The antibacterial analysis showed that both oils presented ...
Tópico(s): Plant chemical constituents analysis
2012 - Wiley | Chemistry & Biodiversity
Keith Saunders, Alexandra Norman, Sébastien Gucciardo, John Stanley,
Ageratum yellow vein disease (AYVD) is caused by the geminivirus ageratum yellow vein virus (AYVV) and an associated DNA ... prevented infection of the AYVV-satellite complex in ageratum and altered the phenotype in Nicotiana benthamiana to ... benthamiana and a mild yellow vein phenotype in ageratum, suggesting that betaC1 protein expression could be initiated ... development and is essential for disease progression in ageratum, the natural host of the AYVD complex.
Tópico(s): Plant Pathogenic Bacteria Studies
2004 - Elsevier BV | Virology
Pritam Dev Sharma, O. P. Sharma,
Ageratum has encroached upon a large expanse of land area in many parts of the world affecting ... terpenoids have been reported from different species of Ageratum. Various preparations of this plant are used in ... in manv countries. Chemical compounds and extracts of Ageratum have been found to possess insecticidal and insect ... of the chemical constituents and biological properties of Ageratum and brings out "action‐plan" for future R& ...
Tópico(s): Natural Products and Biological Research
1995 - Taylor & Francis | Toxicological & Environmental Chemistry Reviews
Ageratum conyzoids biomass was vermicomposted with cow dung in 25 (T25), 50 (T50), and 75 (T75) % (v/ ... recorded in setups with a high content of Ageratum. Germination index (>80%) and soil respiration rate suggested the non-toxic impact of vermicomposted Ageratum. Results indicate that Ageratum could be biotransformed into toxic-free manure through ...
Tópico(s): Weed Control and Herbicide Applications
2020 - Elsevier BV | Bioresource Technology
O W Oladejo, I O Imosemi, F. C. Osuagwu, O O Oluwadara, A Aiku, Omobola Olufunke Adewoyin, OE Ekpo, O.O. Oyedele, E. E. U. Akang,
... healing effect of a crude methanolic extract of Ageratum conyzoides (Linn.), 20 animals were divided into two ... group was dressed with crude methanolic extract of Ageratum conyzoides at a five daily interval while the ... vessel count. It was concluded that extract of Ageratum conyzoides has a better wound healing enhancing action ... may be due to the antimicrobial properties of Ageratum conyzoides
Tópico(s): Sesquiterpenes and Asteraceae Studies
2010 - African Journals OnLine | African Journal of Biomedical Research
Xiaoyang Jiao, Huanran Gong, Xuejian Liu, Yan Xie, Xueping Zhou,
Ageratum conyzoides is a common weed in agricultural regions in Asia. A. conyzoides plants exhibiting yellow vein ... by Tobacco curly shoot virus (TbCSV) associated with Ageratum yellow vein China betasatellite (AYVCNB), while samples from ... curl China virus (PaLCuCNV) and AYVCNB, or by Ageratum yellow vein China virus (AYVCNV) and AYVCNB, with ... typical yellow vein symptoms in A. conyzoides. Consequently, Ageratum yellow vein diseases in Yunnan and Guangxi provinces ...
Tópico(s): Plant tissue culture and regeneration
2013 - American Phytopathological Society | Plant Disease
Jeong Wook Heo, Yong Beom Lee, Deog-Bae Lee, Changhoo Chun,
... net photosynthetic rate (NPR), and ethylene production in Ageratum houstonianum 'Blue Field', Tagetes erecta 'Orange Boy', and ... 14 days. Higher leaf area and NPR of ageratum seedlings were achieved by mixture radiation of blue ... production was not affected by different light qualities. Ageratum and salvia seedlings under blue or red light ... found that growth, photosynthesis, and ethylene production in ageratum, marigold, and salvia plug seedlings depended upon different ...
Tópico(s): Growth and nutrition in plants
2009 - Korean Society for Horticultural Science | Horticultural Science and Technology
Neha Pandey, Ashok Kumar Tiwari, G. P. Rao, Kruti Shukla,
... mosaic and leaf curling symptoms were observed on Ageratum conyzoides plants in a survey made during 2007– ... acid similarity and close relationship with isolates of Ageratum enation virus, the present isolate was considered as an isolate of Ageratum enation virus.
Tópico(s): Insect-Plant Interactions and Control
2011 - Akadémiai Kiadó | Acta Phytopathologica et Entomologica Hungarica
Zhongzhen Wang, Hongbin Wang, Haijuan Wang, Qin Yong-rong, Suping Cui, Guanghui Wang,
... collected from a farmland around the mining areas. Ageratum (Ageratum conyzoides L.) with strong Cd-accumulative ability was ... The results showed that the Cd accumulation in ageratum and sticktight (Bidens pilosa L.) was relatively high, ... has been well documented, so we focused on ageratum in the present work. In pot experiment, ageratum grew normally at 100 mg kg-1 Cd ... of acid tolerance experiment, all plant individuals of ageratum grew normally when soil pH was over 3. ... conditions, the activity of SOD in leaves of ageratum was increased significantly. When the Cd concentration was ...
Tópico(s): Heavy Metals in Plants
2022 - Elsevier BV | Journal of Environmental Management
Ageratum conyzoides (ageratum) is a common and widespread weed species that may act as a reservoir host for geminivirus diseases. Ageratum plants growing in Singapore and exhibiting yellow vein ... transmitted disease is caused by the monopartite begomovirus ageratum yellow vein virus (AYVV) in association with a ...
Tópico(s): Insect-Plant Interactions and Control
2003 - Elsevier BV | Veterinary Microbiology
Nyemb Nyunaï, Njifutié Njikam, E Abdenneb, Joseph T Mbafor, Driss Lamnaouer,
... of the aqueous extracts of the leaves of Ageratum conyzoides L. were evaluated in normoglycemic and in ... confirmed the hypoglycaemic properties of the leaves of Ageratum conyzoides.Key word: Ageratum conyzoides, hypoglycaemic activity, antihyperglycaemic activity, Oral glucose tolerancetest.
Tópico(s): Biochemical Acid Research Studies
2010 - African Traditional Herbal Medicine Supporters Initiative (ATHMSI) | African Journal of Traditional Complementary and Alternative Medicines
Amal M. M. Nour, Sami A. Khalid, Marcel Kaiser, Reto Brun, Wail E. Abdalla, Thomas J. Schmidt,
The dichloromethane extract prepared from aerial parts of Ageratum conyzoides L. (Asteraceae), a plant commonly used in ... study, we sought for potentially active constituents of Ageratum conyzoides. Extracts prepared with solvents of different polarity ... isolated. All isolated compounds were previously reported from Ageratum conyzoides. While the chromene turned out to be ...
Tópico(s): Plant chemical constituents analysis
2010 - Elsevier BV | Journal of Ethnopharmacology
Abstract Two weed samples, G52 from Ageratum conyzoides and G87 from Malvastrum coromandelianum , showing leaf curling and vein thickening symptoms were collected in Nanning, Guangxi Province, China. The complete ... G87 were most closely related to those of Ageratum yellow vein virus (AYVV; 85% sequence identity) and ... are two distinct begomoviruses, for which the names Ageratum leaf curl virus for G52 and Malvastrum leaf ...
Tópico(s): Plant Pathogenic Bacteria Studies
2006 - Wiley | Journal of Phytopathology
Chantal Menut, G. Lamaty, P. H. Amvam Zollo, Jules Roger Kuiaté, J. M. Bessière,
... The essential oils isolated from the leaves of Ageratum houstonianum Mill, and Ageratum conyzoides L. by hydrodistillation were analysed by GLC ...
Tópico(s): Biological Control of Invasive Species
1993 - Wiley | Flavour and Fragrance Journal
Friday Ekeleme, Frank Forcella, David W. Archer, I. O. Akobundu, David Chikoye,
... hydrothermal time to predict seedling emergence of tropic ageratum. Hydrothermal time at 2-cm soil depth was ... the appropriate time for the management of tropic ageratum.
Tópico(s): Allelopathy and phytotoxic interactions
2005 - Cambridge University Press | Weed Science
S. Sukamto, Tatsuya Kon, Sri Hendrastuti Hidayat, Katsuhiko Ito, Shu Hase, Hideki Takahashi, M. Ikegami,
... study, group I was most closely related to Ageratum yellow vein virus (AYVV) (97%), Ageratum yellow vein China virus ‐[Hn2] (AYVCNV‐[Hn2]) (96%) and Ageratum yellow vein virus ‐[Taiwan] (AYVV‐[Tai]) (95%), and ageratum‐infecting begomovirus from Java (99%). Group II had ...
Tópico(s): Plant Disease Resistance and Genetics
2005 - Wiley | Journal of Phytopathology
... is to evaluate a well known medicinal weed Ageratum conyzoides stems for its antioxidant and cytotoxic Effects. ... potentiality of the crude methanolic extract of the Ageratum conyzoides (AC) stems was investigated on DPPH scavenging ... of vincristin sulphate. The present investigation suggests that Ageratum conyzoides possesses remarkable antioxidant and cytotoxic property.DOI: ...
Tópico(s): Allelopathy and phytotoxic interactions
2013 - | International Current Pharmaceutical Journal
Produção Nacional
Revisado por pares
Cristiane F. Bosi, Daniela W. Rosa, Raphaë͏l Grougnet, Nikolaos Lemonakis, Maria Halabalaki, Alexios Léandros Skaltsounis, Maique W. Biavatti,
... present toxicity. The well-established popular use of Ageratum conyzoides has led to its inclusion in a ... drugs created by the Brazilian Health Surveillance Agency. Ageratum belongs to the Eupatorieae tribe, Asteraceae, and is ... as containing toxic pyrrolizidine alkaloids. Aqueous extracts of Ageratum conyzoides L. harvested in Brazil (commercial, flowering and ...
Tópico(s): Botanical Research and Chemistry
2013 - Springer Science+Business Media | Revista Brasileira de Farmacognosia