Allelopathic effects of Dioscorea hispida Dennst. (Dioscoreaceae) tuber from Terengganu, Peninsular Malaysia

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internalnotes Darwin, I.M. and Watson, J.G. (2002). A Dictionary of the Economic Products of the Malay Peninsula. Malaysia: Ministry of Agriculture Malaysia 2 (I – Z): 1241-1244. Ibrahim, E.E., Mohammed, H.A. and Mustafa A.F. (1999). Allelopathic effects of Euclayptus camaldulensis and Canocarpus plantations on germination and growth of two sorghum species. Sudan Journal of Agricultural Research 2: 9-14. Ismail, B.S. and Chong, T.V. (2002). Effect of aqueous extracts and decomposition of Mikania micrantha H. B. K. debris on selected agronomic crops. Weed Biology and Management 2: 31-38. Ismail, B.S. and Kumar, A. (1996). Effects of aqueous extracts and residues decomposition of Mikania micrantha H.B.K. on selected crops. Allelopathy Journal 3: 195-206. Ismail, B.S. and Sugau J.B. (1993). Allelopathic Effect of Lantana (Lantana camara) and Siam Weed (Chromolaena odorata) on Selected Crops. Weed Science 41: 303-308. Khan, M.A., Marwat, K.B., Hassan, G. and Hussain, Z. (2005). Bioherbicidal effects of tree extracts on seed germination and growth of crops and weeds. Pakistan Journal of Weed Science Research 11: 179-184. Khan, M.A., Marwat, K.B., Nawaz, A. and Amin, A. (2008). Parthenium hysterophorus L. A Potential Source of Bioherbicide. Pakistan Journal of Botany 40(5): 1933-1942. Ko, J., Eom, S.H., Kim, M.J.C., Yu, Y. and Lee, Y.S. (2005). Allelopathy of rice husk on barnyard grass. Journal of Agronomy 4: 288-292. Mostafa, O., Hamid, R.M., Mohammad, A.B., Hassan, M.A. and Samira, B. (2008). Assessment of the allelopathic potential of 17 Iranian barley cultivars in different development stages and their variations over 60 years of selection. Weed Biology and Management 8: 225-232. Narwal, S.S. (1994). Allelopathy in Crop Production. Scientific Publishers, Jodhpur. pp. 145. Putman, A.R. and Tang, C.S. (1986). The Science of Allelopathy. John Wiley and Son, New York. Regina, G.B., Reinhardtb, C.F., Foxcroftc, L.C. and Hurlea, K. (2007). Residue allelopathy in Parthenium hysterophorus L. - Does parthenin play a leading role. Crop Protection 26: 237-245. Rice, E.L. (1964). Inhibition of nitrogen fixing and nitrifying bacteria by seed plants. Ecology 45: 824-837. Uremis, I., Arslan, M. and Uludag, A. (2005). Allelopathic effects of some Brassica species on germination and growth of cutleaf ground cherry (Physalis angulata L.). Journal of Biological Sciences 5: 661-665. Weston, L.A. (1996). Utilization of allelopathy for weed management in agroecosystems. Agronomy Journal 88: 860-866. Xinxiang, G., Mei, L., Zongjun, G., Changson, L. and Zuowen, S. (2009). Allelopathic effects of Hemistepta lyrata on the germination and growth of wheat, sorghum, cucumber, rape and radish seeds. Weed Biology and Management 9: 243-249
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resourceurl https://intelek.unisza.edu.my/intelek/pages/view.php?ref=7608
spelling 7608 https://intelek.unisza.edu.my/intelek/pages/view.php?ref=7608 https://intelek.unisza.edu.my/intelek/pages/search.php?search=!collection407072 Restricted Document Article Journal application/pdf 11 1.6 Adobe Acrobat Pro DC 20 Paper Capture Plug-in SIBOUNNAVONG 2012-08-31 09:12:55 3220-01-FH02-FPBSM-14-00649.pdf UniSZA Private Access Allelopathic effects of Dioscorea hispida Dennst. (Dioscoreaceae) tuber from Terengganu, Peninsular Malaysia Journal of Agricultural Technology The allelopathic effects of water extract and methanol crude extract from Dioscorea hispida Dennst. (Ubi gadung) tuber was tested on the seeds of selected crops in petri dishes. Experiments were conducted to determine the effects of water extract and methanol crude extract on the germination, radicle length and fresh weight of bioassay test species; namely maize (Zea mays), mustard (Brassica sp.), cucumber (Cucumis sp.), spinach (Amaranthus sp.) and radish (Raphanus sp.). The results showed that the water extracts gave significant effects on germination rate and radicle length of these bioassay species. The water extract strongly inhibited the germination and radicle length of mustard (Brassica sp.) at 12.5 g/L and 50.0 g/L concentrations. Besides, the concentration of water extract at 25.0 g/L inhibited the germination and radicle length of Cucumis sp. However, the concentration at 12.5 g/L stimulated the germination and radicle length of maize (Zea mays). These results also showed that the methanol crude extracts gave significant effects on radicle length of bioassay species. It significantly inhibited the radicle length of all bioassay species; mustard (Brassica sp.), cucumber (Cucumis sp.), spinach (Amaranthus sp.) and radish (Raphanus sp.) at all concentrations. 1855-1865 Darwin, I.M. and Watson, J.G. (2002). A Dictionary of the Economic Products of the Malay Peninsula. Malaysia: Ministry of Agriculture Malaysia 2 (I – Z): 1241-1244. Ibrahim, E.E., Mohammed, H.A. and Mustafa A.F. (1999). Allelopathic effects of Euclayptus camaldulensis and Canocarpus plantations on germination and growth of two sorghum species. Sudan Journal of Agricultural Research 2: 9-14. Ismail, B.S. and Chong, T.V. (2002). Effect of aqueous extracts and decomposition of Mikania micrantha H. B. K. debris on selected agronomic crops. Weed Biology and Management 2: 31-38. Ismail, B.S. and Kumar, A. (1996). Effects of aqueous extracts and residues decomposition of Mikania micrantha H.B.K. on selected crops. Allelopathy Journal 3: 195-206. Ismail, B.S. and Sugau J.B. (1993). Allelopathic Effect of Lantana (Lantana camara) and Siam Weed (Chromolaena odorata) on Selected Crops. Weed Science 41: 303-308. Khan, M.A., Marwat, K.B., Hassan, G. and Hussain, Z. (2005). Bioherbicidal effects of tree extracts on seed germination and growth of crops and weeds. Pakistan Journal of Weed Science Research 11: 179-184. Khan, M.A., Marwat, K.B., Nawaz, A. and Amin, A. (2008). Parthenium hysterophorus L. A Potential Source of Bioherbicide. Pakistan Journal of Botany 40(5): 1933-1942. Ko, J., Eom, S.H., Kim, M.J.C., Yu, Y. and Lee, Y.S. (2005). Allelopathy of rice husk on barnyard grass. Journal of Agronomy 4: 288-292. Mostafa, O., Hamid, R.M., Mohammad, A.B., Hassan, M.A. and Samira, B. (2008). Assessment of the allelopathic potential of 17 Iranian barley cultivars in different development stages and their variations over 60 years of selection. Weed Biology and Management 8: 225-232. Narwal, S.S. (1994). Allelopathy in Crop Production. Scientific Publishers, Jodhpur. pp. 145. Putman, A.R. and Tang, C.S. (1986). The Science of Allelopathy. John Wiley and Son, New York. Regina, G.B., Reinhardtb, C.F., Foxcroftc, L.C. and Hurlea, K. (2007). Residue allelopathy in Parthenium hysterophorus L. - Does parthenin play a leading role. Crop Protection 26: 237-245. Rice, E.L. (1964). Inhibition of nitrogen fixing and nitrifying bacteria by seed plants. Ecology 45: 824-837. Uremis, I., Arslan, M. and Uludag, A. (2005). Allelopathic effects of some Brassica species on germination and growth of cutleaf ground cherry (Physalis angulata L.). Journal of Biological Sciences 5: 661-665. Weston, L.A. (1996). Utilization of allelopathy for weed management in agroecosystems. Agronomy Journal 88: 860-866. Xinxiang, G., Mei, L., Zongjun, G., Changson, L. and Zuowen, S. (2009). Allelopathic effects of Hemistepta lyrata on the germination and growth of wheat, sorghum, cucumber, rape and radish seeds. Weed Biology and Management 9: 243-249
spellingShingle Allelopathic effects of Dioscorea hispida Dennst. (Dioscoreaceae) tuber from Terengganu, Peninsular Malaysia
summary The allelopathic effects of water extract and methanol crude extract from Dioscorea hispida Dennst. (Ubi gadung) tuber was tested on the seeds of selected crops in petri dishes. Experiments were conducted to determine the effects of water extract and methanol crude extract on the germination, radicle length and fresh weight of bioassay test species; namely maize (Zea mays), mustard (Brassica sp.), cucumber (Cucumis sp.), spinach (Amaranthus sp.) and radish (Raphanus sp.). The results showed that the water extracts gave significant effects on germination rate and radicle length of these bioassay species. The water extract strongly inhibited the germination and radicle length of mustard (Brassica sp.) at 12.5 g/L and 50.0 g/L concentrations. Besides, the concentration of water extract at 25.0 g/L inhibited the germination and radicle length of Cucumis sp. However, the concentration at 12.5 g/L stimulated the germination and radicle length of maize (Zea mays). These results also showed that the methanol crude extracts gave significant effects on radicle length of bioassay species. It significantly inhibited the radicle length of all bioassay species; mustard (Brassica sp.), cucumber (Cucumis sp.), spinach (Amaranthus sp.) and radish (Raphanus sp.) at all concentrations.
title Allelopathic effects of Dioscorea hispida Dennst. (Dioscoreaceae) tuber from Terengganu, Peninsular Malaysia
title_full Allelopathic effects of Dioscorea hispida Dennst. (Dioscoreaceae) tuber from Terengganu, Peninsular Malaysia
title_fullStr Allelopathic effects of Dioscorea hispida Dennst. (Dioscoreaceae) tuber from Terengganu, Peninsular Malaysia
title_full_unstemmed Allelopathic effects of Dioscorea hispida Dennst. (Dioscoreaceae) tuber from Terengganu, Peninsular Malaysia
title_short Allelopathic effects of Dioscorea hispida Dennst. (Dioscoreaceae) tuber from Terengganu, Peninsular Malaysia
title_sort allelopathic effects of dioscorea hispida dennst. (dioscoreaceae) tuber from terengganu, peninsular malaysia