نتایج جستجو برای: phytotoxic activity

تعداد نتایج: 1135218  

2013
Robert M. Devlin Irena I. Zbiec

This study demonstrates that corn can be partially safened by BAS-145138 against sulfonyl­ urea and imidazolinone herbicides. The corn seeds were impregnated with BAS-145138 by soaking the seeds for 6 h in solutions o f the safener. BAS-145138 had no effect on corn growth. However, corn shoot and root growth in length, fresh weight, and dry weight was partially protected by BAS-145138 from the ...

2012
Laura De Martino Teresa Mencherini Emilia Mancini Rita Patrizia Aquino Luiz Fernando Rolim De Almeida Vincenzo De Feo

The knowledge of flavonoids involved in plant-plant interactions and their mechanisms of action are poor and, moreover, the structural characteristics required for these biological activities are scarcely known. The objective of this work was to study the possible in vitro phytotoxic effects of 27 flavonoids on the germination and early radical growth of Raphanus sativus L. and Lepidium sativum...

2013
M. ABUZAR GHAFFARI S. BANO

Heliotropium dasycarpum is an important desert plant of Boraginaceae family. The fresh extract of plant is used for the treatment of eye diseases. In the present study, dichloromethane and methanol crude extracts of plant was screened for antifungal, antibacterial and phytotoxic bioassay. Both extracts of Heliotropium dasycarpum inhibited the growth of Lemna minor L. and showed significant phyt...

Journal: :Plant physiology 1987
R Sato E Nagano H Oshio K Kamoshita M Furuya

Specific wavelengths of light required for expression of phytotoxic activity of S-23142 (N-[4-chloro-2-fluoro-5-propargyloxy]phenyl-3,4,5,6-tetra- hydrophthalimide) and acifluorfen-ethyl (ethyl-5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitro benzoic acid) were determined in cotyledons of cucumber seedlings using the Okazaki Large Spectrograph. Leakage of amino acids from the cotyledons was meas...

2013
Umer Farooq

Mazus japonicus is an important plant of Scrophulariaceae family. In the present research work, the dichloromethane and methanol crude extracts of the plant Mazus japonicus were evaluated for phytotoxic, cytotoxic, antifungal and antibacterial activities. Both dichloromethane and methanol extracts of Mazus japonicus inhibited the growth of Lemna minor L. and showed significant phytotoxic activi...

2013
Abdur Rauf Naveed Muhammad Ajmal Khan Nizam Uddin Muhammad Atif

In the present research work three Pakistani medicinal plants were scrutinized for their antibacterial and phytotoxic potentials. The antibacterial and phytotoxic effects were determined for the crude methanolic extract and its subsequent solvent fractions. In case of antibacterial effect the chloroform and ethyl acetate fractions of all tested plants showed moderate antibacterial potential. Al...

Journal: :Journal of the Brazilian Chemical Society 2013

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