Assessment of the potential allelopathic effects of Pennisetum purpureum Schumach. on the Germination and Growth of Eleusine indica (L.) Gaertn.

Pennisetum purpureum Schumach. is a weed that is currently spreading rapidly to many parts of the world particularly tropical countries. The abundance of P. purpureum in Malaysia is presently a serious problem. A study was conducted to investigate and evaluate the potential allelopathic effects of P...

Full description

Bibliographic Details
Main Authors: Ismail, B.S., Tan, P.W., Chuah, T.S.
Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia 2015
Online Access:http://journalarticle.ukm.my/8312/1/15_B.S._Ismail.pdf
_version_ 1796930747948335104
author Ismail, B.S.
Tan, P.W.
Chuah, T.S.
author_facet Ismail, B.S.
Tan, P.W.
Chuah, T.S.
author_sort Ismail, B.S.
collection UKM
description Pennisetum purpureum Schumach. is a weed that is currently spreading rapidly to many parts of the world particularly tropical countries. The abundance of P. purpureum in Malaysia is presently a serious problem. A study was conducted to investigate and evaluate the potential allelopathic effects of P. purpureum on Eleusine indica L. Gaertn. using the aqueous leaf extract and plant debris incorporated into the soil. Low concentrations of the P. purpureum aqueous extract (2%) and debris incorporated into the soil (25/500 g) inhibited germination and seedling growth of the bioassay species (E. indica) by >80%. The responses of the bioassay species to the aqueous extract and debris-incorporated soil were concentration dependent. The aqueous extract had higher total phenolic content compared to that from the debris incorporated soil, indicating the presence of certain phytotoxic compounds in the leaf debris and leaf extracts.
first_indexed 2024-03-06T04:07:45Z
format Article
id ukm.eprints-8312
institution Universiti Kebangsaan Malaysia
language English
last_indexed 2024-03-06T04:07:45Z
publishDate 2015
publisher Universiti Kebangsaan Malaysia
record_format dspace
spelling ukm.eprints-83122016-12-14T06:46:52Z http://journalarticle.ukm.my/8312/ Assessment of the potential allelopathic effects of Pennisetum purpureum Schumach. on the Germination and Growth of Eleusine indica (L.) Gaertn. Ismail, B.S. Tan, P.W. Chuah, T.S. Pennisetum purpureum Schumach. is a weed that is currently spreading rapidly to many parts of the world particularly tropical countries. The abundance of P. purpureum in Malaysia is presently a serious problem. A study was conducted to investigate and evaluate the potential allelopathic effects of P. purpureum on Eleusine indica L. Gaertn. using the aqueous leaf extract and plant debris incorporated into the soil. Low concentrations of the P. purpureum aqueous extract (2%) and debris incorporated into the soil (25/500 g) inhibited germination and seedling growth of the bioassay species (E. indica) by >80%. The responses of the bioassay species to the aqueous extract and debris-incorporated soil were concentration dependent. The aqueous extract had higher total phenolic content compared to that from the debris incorporated soil, indicating the presence of certain phytotoxic compounds in the leaf debris and leaf extracts. Universiti Kebangsaan Malaysia 2015-02 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/8312/1/15_B.S._Ismail.pdf Ismail, B.S. and Tan, P.W. and Chuah, T.S. (2015) Assessment of the potential allelopathic effects of Pennisetum purpureum Schumach. on the Germination and Growth of Eleusine indica (L.) Gaertn. Sains Malaysiana, 44 (2). pp. 269-274. ISSN 0126-6039 http://www.ukm.my/jsm/
spellingShingle Ismail, B.S.
Tan, P.W.
Chuah, T.S.
Assessment of the potential allelopathic effects of Pennisetum purpureum Schumach. on the Germination and Growth of Eleusine indica (L.) Gaertn.
title Assessment of the potential allelopathic effects of Pennisetum purpureum Schumach. on the Germination and Growth of Eleusine indica (L.) Gaertn.
title_full Assessment of the potential allelopathic effects of Pennisetum purpureum Schumach. on the Germination and Growth of Eleusine indica (L.) Gaertn.
title_fullStr Assessment of the potential allelopathic effects of Pennisetum purpureum Schumach. on the Germination and Growth of Eleusine indica (L.) Gaertn.
title_full_unstemmed Assessment of the potential allelopathic effects of Pennisetum purpureum Schumach. on the Germination and Growth of Eleusine indica (L.) Gaertn.
title_short Assessment of the potential allelopathic effects of Pennisetum purpureum Schumach. on the Germination and Growth of Eleusine indica (L.) Gaertn.
title_sort assessment of the potential allelopathic effects of pennisetum purpureum schumach on the germination and growth of eleusine indica l gaertn
url http://journalarticle.ukm.my/8312/1/15_B.S._Ismail.pdf
work_keys_str_mv AT ismailbs assessmentofthepotentialallelopathiceffectsofpennisetumpurpureumschumachonthegerminationandgrowthofeleusineindicalgaertn
AT tanpw assessmentofthepotentialallelopathiceffectsofpennisetumpurpureumschumachonthegerminationandgrowthofeleusineindicalgaertn
AT chuahts assessmentofthepotentialallelopathiceffectsofpennisetumpurpureumschumachonthegerminationandgrowthofeleusineindicalgaertn