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M. Sathis Sathish h Kumar Kumar and S. Maneem Maneemegal egalai ai (2008) (2008) Depart Departmen mentt of Bioche Biochemis mistry try,, Princ Princ
Venkate Venkateshw shwara ara Arts Arts and Scienc Sciencee Colleg College,G e,Gowr owriva ivakkam kkam,, Chennai Chennai - 600
“Evaluation of Larvicidal “Effect of Lantana Camara Linn Against Mos
Species Aedes Species Aedes aegypti and Culex quinquefasciatus” quinquefasciatus” Mosquito larvicidal ac
and phytochemic phytochemical al screening screening of methanol methanol and ethanol ethanol extract extract of leaves leaves
flowers flowers of Lantana Lantana camara Linn belongs belongs to the family family of Verbanaceae Verbanaceae
been evaluated in the present study. Larvicidal effect on 3rd and 4th instar l of mosq mosqui uito to spec specie iess Aede Aedess aegy aegypt ptii and and Cule Culex x quinqu quinquef efas asci ciat atus us have have
investigated in a dose dependent manner for 24 h. With 1.0 mg/ml concentr
of extracts of Lantana camara maximum mortality was observed in Aedes ae
exposed for 24 h. In the case of Culex quinquefasciatus the mortality was
maximised when the concentration increased to 3.0mg/ml. Presence of sap flavono flavonoids ids,, terpeno terpenoids ids and cardia cardiacc glycos glycoside idess have also also been been observ observ
GC/MS analysis was carried out on methanol flower and leaf extract to fin the components.
no. 1 S. P. Singh,K. Singh,K. Raghavendra, Raghavendra, R. K. Singh,S. Singh,S. K. Subbarao, Subbarao, Current Science, Vol. 81, Sign up to vote on this title
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December 2001. “Studies on larvicidal properties of leaf extract of Sola ni
Li
(f
il
Sola Sola
e)” e)” Co in d
of
heti heti
ch
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control more difficult. In recent years use of environment-friendly and e biodegradable natural insecticides of plant origin has received
importance for disease vector control. Interest in this field has increased mo as they are least phytotoxic and do not accumulate chemical residues in fauna and soil.
S. Nazar , S. Ravikumar , G. Prakash Williams, M. Syed Ali and P. Suganthi (2009) Scho Marine
Sciences,
Div.
of
Marine
Pharmaceutical
Technol.,
De
Oceanography & Coastal Area Studies, Alagappa University, Thondi- 623 Ramanathapuram District, Tamil Nadu, India. “Screening of Indian coastal extracts for larvicidal activity of Culex quinquefasciatus” Indian Jou
Science and Technology Vol.2 No 3 (Mar. 2009) ISSN: 0974- 6846. Emerg You're Reading a Preview
of resistance amongUnlock mosquitoes is recent problem. Safe and ecofriendly a full access with a free trial.
from biological origins is need of the hour. Extracts of 100 coastal plants sp Download With Free Trial from South West coast of India were tested for the larvicidal activity of quinquefasciatus. Of these, 17 plant species showed LC50 within 100 mg.l extracts of Cymbopogon citratus and Sign Abrus precatorius werefoun up to vote on this title
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effective with LC50 value of 24 and 30 mg-1, respectively.
A.P. Madhumathy, Ali-Ashraf Aivazi & V.A. Vijayan (2007) Vector Biology Research
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that
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include
malaria,
Test Slovoobrazovan
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lymphatic
filariasis,
schistosomiasis,
trypanosomiasis and leishmaniasis. Of late chikungunya, a serious mos
borne epidemic has gained momentum in India. One to two million death
reported annually due to malaria worldwide. Lymphatic filariasis affects at
120 million people in 73 countries in Africa, India, Southeast Asia, and Pa Islands.
N Sivagnaname & M Kalyanasundaram(2004) “Laboratory Evaluation of Methanolic Extr
Atlantia monophylla (Family: Rutaceae) against Immature Stages of Mosqu
and Non-target Organisms” Memórias do Instituto Oswaldo Cruz , Vol. 99, N
2004, pp. 115-118. Methanolic extracts of the leaves of Atlantia monop You're Reading a Preview
(Rutaceae) were evaluated for mosquitocidal activity against immature stag Unlock full access with a free trial. three mosquito species, Culex quinquefasciatus Download With Free Trial Aedes aegypti
, Anopheles stephensi
in the laboratory. Larvae of Cx. quinquefasciatus and pup
An. stephensi were found more susceptible, with LC50 values of 0.14 mg/ was 0.05 mg/l, respectively. Insect growth regulating activity of this extract Sign up to vote on this title
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pronounced against Ae. aegypti, with EI50 value 0.002 mg/l. The extrac found safe
aquatic mosquito predators Gambusia affinis
Poecilia reticul
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Pushpanathan T, Jebanesan A, Govindarajan M.(2006) “Larvicidal, ovicidal and rep
activities of Cymbopogan citratus Stapf (Graminae) essential oil agai filarial mosquito Culex quinquefasciatus (Say) (Diptera : Culicidae).”
Biomed. 2006 Dec;23(2):208-12. Essential oils extracted by steam distilla
from Cymbopogan citratus were evaluated for larvicidal, ovicida
repellent activities against the filarial mosquito Culex quinquefasciatus.
larval mortality was observed after 24 hours treatment. The LC(50) va
calculated for the 2nd, 3rd and 4th larval instar were 144.54 +/- 2.3, 16
+/- 1.2 and 184.18 +/- 0.8 ppm respectively. Hundred percent ovicidal act was observed at 300 ppm. Skin repellent test at 1.0, 2.5 and 5.0 mg/c You're Reading a Preview
concentration of C.Unlock citratus gavewith 100% protection up to 3.00, 4.00 and full access a free trial.
hours respectively. The total percentage of protection of this essential oil Download With Free Trial 49.64% at 1.0 mg/cm(2), 62.19% at 2.5 mg/cm(2) and 74.03% mg/cm(2) for 12 hours.
up to vote on this title Subramanian Arulkumar, Muthukumaran Sabesan(2010)SignDepartment of Zoology, Facul
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Science, Annamalai University, Annamalai Nagar, Tamilnadu, India
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UV/visible spectrophotometry,
X-ray
diffraction
(XRD
transmission electron microscopy (TEM), Fourier transform - infra red
IR). M. pruriens was found to exhibit strong potential for rapid reducti
silver ions. The formation of nanoparticles by this method is extremely r
requires no toxic chemicals, and the nanoparticles are stable for several mo
The main conclusion is that the bioreduction method to produce nanoparticle good alternative to the electrochemical methods and it is expected biocompatible. Santhoshkumar T, Rahuman AA, Rajakumar G, Marimuthu S, Bagavan A, Jayaseelan
AA, Elango G, Kamaraj C.(2010), Unit of Nanotechnology and Bioactive Na
Products, Post Graduate and Research Department of Zoology, C. Abdul Ha You're Reading a Preview
College, Melvisharam, Vellore District, 632 509, Tamil Nadu, India.“Synthe Unlock full access with a free trial.
silver nanoparticles using Nelumbo nucifera leaf extract and its larvicidal ac Download With Free Trial
against malaria and filariasis vectors”. Parasitol Res. 2010 Oct 27. The aim o study was to investigate the larvicidal potential of the hexane, chloroform
acetate, acetone, methanol, and aqueous leaf extracts of Nelumbo nucifera G Sign up to vote on this title
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(Nymphaeaceae) and synthesized silver nanoparticles using aqueous leaf e ai
fo th in
la
of An
hele
bpic
Gr si
d
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characterization of silver nanoparticles. Larvae were exposed to
concentrations of plant extracts and synthesized silver nanoparticles for 24 h
extracts showed moderate larvicidal effects; however, the maximum efficacy
observed in crude methanol, aqueous, and synthesized silver nanoparticles ag the larvae of A. subpictus (LC(50) = 8.89, 11.82, and 0.69 ppm; LC(90) =
36.06, and 2.15 ppm) and against the larvae of C. quinquefasciatus (LC(5
9.51, 13.65, and 1.10 ppm; LC(90) = 28.13, 35.83, and 3.59 ppm), respective
Shigefumi Okamotoa, Hironori Yoshiia, Toyokazu Ishikawab, Takami Akagic, Mitsuru Aka
Michiaki Takahashie, Koichi Yamanishia and Yasuko Moria, (2008) Labor
of Virology and Vaccinology, Division of Biomedical Research, Na You're Reading a Preview
Institute of Biomedical Innovation, 7-6-8 Ibaraki, Osaka 567Unlock full access with a free Saito-Asagi, trial.
Japan. “Single dose of inactivated Japanese encephalitis vaccine with po Download With Free Trial glutamic acid) nanoparticles provides effective protection from Ja
encephalitis virus” Vaccine Volume 26, Issue 5, 30 January 2008, Pages 589
(JEV) Japanese encephalitis (JE) is a serious disease caused the title JE virus Sign up to voteby on this
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vaccination is the only way to prevent the diseases. In Japan, the only JE va
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test adjuvant. Remarkably, a single dose of JE vaccine with γ-PGA-NPs enha
the neutralizing antibody titer, and all of the immunized mice survived a nor lethal JEV infection, while only 50% of the mice that received a single dose
vaccine without γ-PGA-NPs survived. The use of aluminum as the adj
showed similar levels of enhanced efficacy. These results show that γ-PGA
are a novel and safe adjuvant for JE vaccine, and that a single dose of JE va
with γ-PGA-NPs provides effective protection from lethal JEV in mice. A si
protocol, in which a single dose of JE vaccine is mixed with γ-PGA-NPs, m useful for the immunization of humans.
Amanda M. Moore, Sina Yeganeh, Yuxing Yao, Shelley A. Claridge (2010) Departmen Chemistry and Physics, The Pennsylvania State University, University You're Reading a Preview
Pennsylvania 16802,Unlock United States "Polarizabilities of Adsorbed and Assem full access with a free trial.
Molecules: Measuring the Conductance through Buried Contacts" ACS N Download With Free Trial
Article ASAP DOI: 10.1021/nn102371z Publication Date (Web): Novemb
2010. They measured the polarizabilities of four families of molecules ads to Au{111} surfaces, with structures ranging from fully saturated Sign up to vote on this title
Useful Not useful switches. Measured polarizab
conjugated, including single-molecule
increase with increasing length and conjugation in the adsorbed molecules an
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