Effect of phenolic compounds on nematodes- A review
Journal Title: Journal of Applied and Natural Science - Year 2010, Vol 2, Issue 2
Abstract
The term, phenolics has been used to describe a group of structurally diverse plant secondary metabolites. This group includes metabolites derived from the condensation of acetate units (terpenoids), those produced by the modification of aromatic amino acids (phenylpropanoids, cinnamic acid, lignin precursor, catechols and coumarins), flavonoids, isoflavonoids, and tannins. The occurrence and metabolism of phenolic substances in plants, in response to injury or invasion by pathogens, such as fungi, bacteria and viruses have already been studied. Oxidised compounds produced in plants after invasion by pathogens often show considerable biological activity and are a common mechanism of resistance to plant pathogens. The present review gives information regarding the effects of different phenolic compounds on nematode system. It is found that these compounds are involved in plant defense and hence provide resistance against nematode attack.
Authors and Affiliations
Puja Ohri, Satinder Pannu
Limnology of Surinsar lake, Jammu (J&KState): Part I- Protozoa
Zooplanktonic analysis of Surinsar lake, Jammu, during the year 2002-2004, has shown the presence of fifty one species of protozoans belonging to three classes viz. Sarcodina (32 spp), Ciliata (16 spp.) and Mastigophora...
Prevalence and morphological characterization of Aspergillus isolates of maize ear rot in Punjab
Among six fungal species viz.Aspergillus spp., Fusarium spp., Penicillum spp., Rhizopus spp., Trichoderma spp. and Alternaria spp. isolated from maize ear rot samples collected from five different districts of Punjab, th...
Biochemical analysis of Psophocarpus tetrgonolobus L. (Winged bean) and its role on restoration of degraded land of Raniganj and Barjora coalmine areas of West Bengal, India
To meet the growing demands of energy, continuous supply of coal is necessary because coal is the primary source of energy. About 70% of coal mining is being done by open cast methods which is most destructive activity a...
Ion chromatography determination of anionic change in surface and ground water due to industrial effluents in Jammu (J&K), India
In present investigation of anionic (fluoride, chloride, bromide, phosphate and sulphate) change in surface and ground water due to industrial effluents by ion chromatography technique has been determined in area of Jamm...
Inside the plant: Bacterial endophytes and abiotic stress alleviation
Bacterial endophytes are the microbes internally associated with the plant, nourished in an isolated environment which is free from the external harsh and changeable ecological condition. They entered into the plant tiss...