In present investigation, various bioassays were conducted to evaluate the alteration in levels of certain biomolecules, such as glycogen, protein, amino acid, DNA, RNA and lipids. For this purpose, worker termites we...
This study scrutinized the possibility of finding toxicant or deterrent plant metabolites against the dry wood termite Incisitermes marginipennis(Latreille).Plant deterrent agents act as repellents or antifeedants to ...
The financial assistance from the Swedish International Development Agency for some of the study (travel grant for Valantine Mbatchou)
Objetive: To explore the potential insecticidal, ovipositor deterrent and antifeedant effects of ethyl acetate extract of the seeds of Senna tora(Syn. Cassia tora) against cowpea weevil(Callosobruchus maculatus).Metho...
the office of the Higher Education Commission,Thailand for supporting grant fund under the program Strategic Scholarships for Frontier Research Network for the Ph D Program Thai Doctoral degree for this research (77/2551);the 90th Anniversary of Chulalongkorn University Fund (Ratchadaphiseksomphot Endowment Fund,GCUGR11244525026D24)
In vitro biological activities including anti-phytopathogenic fungi, antibacterial, antifeedant and herbicidal activities of the extracts from the heartwoods of Mansonia gagei Drumm. were evaluated. The dichlorometha...
Supported by Department of Science&Technology(DST),Division of Science and Engineering Research Board(SERB)(Grant No.SERC/LS−0412/2010).
Objective:To evaluate the antifeedant and larvicidal activities of dichloromethane(DCM),acetone,dimethylsulfoxide(DMSO)and aqueous extracts of Spilanthes acmella(S.acmella)leaves against Earias vitella,Helicoverpa arm...
Supported by Department of Science and Technology(DST),Division of Science and Engineering Research Board(SERB)under Fast Track Scheme for Young Scientist Project(Grant No.SERC/LS-0412/2010).
Objective:To evaluate the antibacterial and antifeedant activities of dichloromethane,acetone and aqueous extracts of Spilanthes acmella(L.)(S.acmella)Murr against selected bacterial strains and larvae of Leucinodes o...
Supported by UGC,New Delhi,India(Ref No.42-570/2013(SR)).
Objective:To evaluate the antifeedant,larvicidal and insect growth inhibitory activities of crude extracts of Pseudocalymma alliaceum tested against fourth instar larvae of Spodoptera litura(S.litura)and Helicoverpa a...
supported financially by the NSFC-Yunnan Joint Fund(U1202263);the National Basic Research Program of China(973 Program) on Biological Control of Key Crop Pathogenic Nematodes(2013CB127505);the National Natural Science Foundation of China(31070320,31470395 and 31100222);the "Hundred Talents Program" of the Chinese Academy of Sciences(awarded to SH Li)
Glandular trichomes produce a wide variety of secondary metabolites that are considered as major defensive chemicals against herbivore attack.The morphology and secondary metabolites of the peltate glandular trichomes...
the NSFC 21002105,the 973 Program of Science and Technology of P.R.China(2011CB915503);the Fourteenth Batch Candidates of the Young Academic Leaders of Yunnan Province(Min XU,2011CI044)。
Two new highly oxygenated limonoids,flexuosoids A(1)and B(2),and three new arylnaphthalene lignan glycosides,phyllanthusmins D–F(3–5),were isolated from the roots of Phyllanthus flexuosus,in addition to three known ...
the National Natural Science Foundation of China(31200263);the Youth Innovation Promotion association of Chinese Academy of Sciences(awarded to Shi-Hong Luo);the“Western Light”Program of Chinese Academy of Sciences(awarded to Shi-Hong Luo);the“Hundred Talents Program”of Chinese Academy of Sciences(awarded to Sheng-Hong Li).
The perennial herbaceous plant Euphorbia jolkinii(Euphorbiaceae)is a noxious weed widely distributed in the grasslands of northwestern Yunnan and has greatly threatened the local biodiversity.Phytochemical investigati...