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- Publications
- Influence
Essential oils as green pesticides potential and constraints
- O. Koul, S. Walia, G. S. Dhaliwal, P. Nagar
- Biology
- 2 February 2008
Many plant essential oils show a broad spectrum of activity against pest insects and plant pathogenic fungi ranging from insecticidal, antifeedant, repellent, oviposition deterrent, growth regulatory… Expand
- 642
- 31
Extraction and purification of C-phycocyanin from Spirulina platensis (CCC540)
- D. Kumar, D. W. Dhar, S. Pabbi, N. Kumar, S. Walia
- Chemistry, Medicine
- Indian Journal of Plant Physiology
- 16 July 2014
In this study a simple protocol was developed for purifying phycocyanin (PC) from Spirulina platensis (CCC540) by using ammonium sulphate precipitation, followed by a single step chromatography by… Expand
New photodegradation products of chlorpyrifos and their detection on glass, soil, and leaf surfaces
- S. Walia, P. Dureja, S. Mukerjee
- Chemistry
- 1 March 1988
The organophosphate insecticide chlorpyrifos was irradiated under different photochemical conditions and the products characterized by gas chromatography, mass spectrometry, and NMR spectroscopy.… Expand
Functional quality and antioxidant composition of selected tomato (Solanum lycopersicon L) cultivars grown in Northern India
Abstract Ten commercial and three exotic/wild cultivars (cvs) grown under Indian conditions were analyzed for variations in lycopene, β-carotene, total phenolics, quercetin, ascorbic acid and… Expand
Insect growth inhibition, antifeedant and antifungal activity of compounds isolated/derived from Zingiber officinale Roscoe (ginger) rhizomes.
- M. Agarwal, S. Walia, S. Dhingra, B. Khambay
- Biology, Medicine
- Pest management science
- 1 March 2001
Fresh rhizomes of Zingiber officinale (ginger), when subjected to steam distillation, yielded ginger oil in which curcumene was found to be the major constituent. The thermally labile… Expand
Photochemical and Microbial Degradation of Insecticides
Insecticides are inherently toxic substances. It is thus essential that their toxic residues in different components of the environment are contained so that consequent hazards arising due to their… Expand
- 22
- 5
Green synthesis of silver nanoparticles by Trichoderma harzianum and their bio-efficacy evaluation against Staphylococcus aureus and Klebsiella pneumonia
- V. Ahluwalia, J. Kumar, R. Sisodia, N. Shakil, S. Walia
- Chemistry
- 1 April 2014
Abstract Silver nanoparticles were successfully synthesized from agriculturally beneficial fungus Trichoderma harzianum through a simple green and eco-friendly route using cell filtrate. The silver… Expand
Controlled release formulations of metribuzin: Release kinetics in water and soil
- J. Kumar, K. Nisar, N. Shakil, S. Walia, R. Parsad
- Environmental Science, Chemistry
- Journal of environmental science and health. Part…
- 14 April 2010
Controlled release (CR) formulations of metribuzin in Polyvinyl chloride [(PVC) (emulsion)], carboxy methyl cellulose (CMC), and carboxy methyl cellulose-kaolinite composite (CMC-KAO), are reported.… Expand
Antifungal Acetylinic Thiophenes from Tagetes minuta: Potential Biopesticide
- S. Saha, S. Walia, A. Kundu, B. Kumar, Decksha Joshi
- Biology
- 19 March 2013
Apart from thiophenes, which possess wide range of biocidal activity, aerial parts of Tagetes sp. contain essential oil. Oil components were reported to have antifungal activity, thus making whole… Expand
- 19
- 4
An efficient method for the purification and characterization of nematicidal azadirachtins A, B, and H, using MPLC and ESIMS.
- V. Sharma, S. Walia, J. Kumar, M. Nair, B. Parmar
- Chemistry, Medicine
- Journal of agricultural and food chemistry
- 31 May 2003
Azadirachtin A enriched concentrate containing 60% active ingredient (a.i.) was prepared from the methanolic extract of the de-fatted neem (Azadirachta indica A. Juss) seed kernels. Azadirachtins A,… Expand
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