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Assessment of larvicidal and antioxidant activities of crude extract and synthesised silver nanoparticles from leaves and stem of Ranunculus sceleratus L. (Record no. 131250)

MARC details
000 -LEADER
fixed length control field 02270nam a2200145 4500
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250228b |||||||| |||| 00| 0 eng d
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Anjali Rawani
245 ## - TITLE STATEMENT
Title Assessment of larvicidal and antioxidant activities of crude extract and synthesised silver nanoparticles from leaves and stem of Ranunculus sceleratus L.
300 ## - PHYSICAL DESCRIPTION
Extent P.436-448
520 ## - SUMMARY, ETC.
Summary, etc. biblio.abstract The present study evaluates the efficacy of crude extract and synthesised silver nanoparticles (AgNPs) of leaves and stem of Ranunculus sceleratus L. against immature larval stages of Culex quinquefasciatus. Different concentrations of crude extract of both plant parts were tested against 1st to 4th instar larval stages, and synthesized AgNPs were tested against 3rdinstar larvae of Cx. quinquefasciatus. The characterisation of synthesized silver nanoparticles (AgNPs) was also carried out. The antioxidant activity of the methanolic extract of both plant parts was also explored. A 100% mortality was observed in 1% crude extract and 5 ppm of synthesized AgNPs of leaves and stem of R. sceleratus against 1st and 2nd instar larvae, respectively. The UV–Vis spectrophotometer confirmed the synthesis of AgNPs where the absorption maximum (A0) was recorded at 450 nm and 440 nm, respectively, in leaves and fruits of R. sceleratus. The scanning electron micrographic (SEM) of the AgNPs indicates that almost all the particle’s surface is rough in shape. The core shell morphology of synthesised AgNPs were identified by FTIR measurements. 80 μL concentration of methanol extract of both the plant parts almost completely inhibited DPPH with IC50 values of 44.93 and 22.17 μL, respectively, in the leaves and stem of R. sceleratus. It is concluded that both the plant parts of R. sceleratus showed excellent mosquito larvicidal activities and good free radical scavenging activity
654 ## - SUBJECT ADDED ENTRY--FACETED TOPICAL TERMS
Subject <a href="Anti-oxidant activity">Anti-oxidant activity</a>
-- <a href="Culex quinquefasciatus">Culex quinquefasciatus</a>
-- <a href="Insecticidal activity">Insecticidal activity</a>
-- <a href=" Phytochemical analysis"> Phytochemical analysis</a>
-- <a href="Ranunculus sceleratus">Ranunculus sceleratus</a>
-- <a href="Silver nanoparticles">Silver nanoparticles</a>
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Arpita Gope
773 0# - HOST ITEM ENTRY
Host Biblionumber 125285
Host Itemnumber 110651
Place, publisher, and date of publication New Delhi NISCAIR
Title Indian Journal of Natural Products and Resources
International Standard Serial Number 0976-0504
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Journal Article
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    Dewey Decimal Classification     SNDT Juhu SNDT Juhu 28/02/2025   JP363.9 28/02/2025 28/02/2025 Journal Article