The article presents the biology of flowering and the daily dynamics of flowering of two species from the Lamiaceae family: ph. anisochila va ph. sogdiana of the distribution out in the Nuratau Mountains range.
Silver nanoparticles are versatile nanomaterials that have found numerous applications in various fields.The use of plant extract for the synthesis of silver is a green and sustainable approach.Clerodendron phlomoides...Silver nanoparticles are versatile nanomaterials that have found numerous applications in various fields.The use of plant extract for the synthesis of silver is a green and sustainable approach.Clerodendron phlomoides leaves extract has been found to contain various phytochemicals,such as phenols,flavonoids,tannins,and alkaloids,which possess reducing and stabilizing properties that can aid the production of silver particles.In this paper,morphological and topographical analyses were performed on silver nanoparticles.The biosynthesized silver nanoparticles showed antimicrobial potential against wound pathogens.SEM and TEM micrographs revealed that the particles were sphere and nanosized,which makes them suitable for various biomedical applications.展开更多
Silver nanoparticles(AgNPs)have been used as a potential nanomaterial-based drug delivery vehicle for liver cancer treatment,as it induces cell death and produces cytotoxicity against cancerous cells at a low concentr...Silver nanoparticles(AgNPs)have been used as a potential nanomaterial-based drug delivery vehicle for liver cancer treatment,as it induces cell death and produces cytotoxicity against cancerous cells at a low concentration.The biosynthesis of green metallic nanoparticles uses secondary metabolites in plant extracts instead of toxic chemicals for a reduction-oxidation(redox)reaction.The biosynthesis of AgNPs with the aqueous extract of Clerodendron phlomoides was performed in this study.The phytochemical analysis of C.phlomoides extract using gas chromatography-mass spectrometry(GC-MS)confirmed the presence of redox metabolites.The peak at 489 nm in UV-visible spectra confirmed the formation of bioactive AgNPs reduced from silver nitrate solution,whereas the Fourier-transform infrared(FTIR)spectra indicated the bioactive molecules of plant extracts that are responsible for the formation.Scanning electron microscope(SEM)micrograph revealed the formation of spherical and ovoid structures of AgNPs,whereas transmission electron microscope(TEM)micrograph confirmed the size of AgNPs,which varies from 25 nm to 100 nm.X-ray diffraction(XRD)spectra showed the crystalline nature of AgNPs,and the size of crystallite was 4 nm,while dynamic light scattering(DLS)analysis confirmed the average particle size of AgNPs to be around 125 nm.In vivo studies showed that bioactive AgNPs have a significant anticancer potential against liver cancer,whereas biochemical studies of rats’liver tissue samples confirmed that bioactive AgNPs produced a potential hepatoprotective effect against diethylnitrosamine-induced liver cancer.展开更多
文摘The article presents the biology of flowering and the daily dynamics of flowering of two species from the Lamiaceae family: ph. anisochila va ph. sogdiana of the distribution out in the Nuratau Mountains range.
文摘Silver nanoparticles are versatile nanomaterials that have found numerous applications in various fields.The use of plant extract for the synthesis of silver is a green and sustainable approach.Clerodendron phlomoides leaves extract has been found to contain various phytochemicals,such as phenols,flavonoids,tannins,and alkaloids,which possess reducing and stabilizing properties that can aid the production of silver particles.In this paper,morphological and topographical analyses were performed on silver nanoparticles.The biosynthesized silver nanoparticles showed antimicrobial potential against wound pathogens.SEM and TEM micrographs revealed that the particles were sphere and nanosized,which makes them suitable for various biomedical applications.
文摘Silver nanoparticles(AgNPs)have been used as a potential nanomaterial-based drug delivery vehicle for liver cancer treatment,as it induces cell death and produces cytotoxicity against cancerous cells at a low concentration.The biosynthesis of green metallic nanoparticles uses secondary metabolites in plant extracts instead of toxic chemicals for a reduction-oxidation(redox)reaction.The biosynthesis of AgNPs with the aqueous extract of Clerodendron phlomoides was performed in this study.The phytochemical analysis of C.phlomoides extract using gas chromatography-mass spectrometry(GC-MS)confirmed the presence of redox metabolites.The peak at 489 nm in UV-visible spectra confirmed the formation of bioactive AgNPs reduced from silver nitrate solution,whereas the Fourier-transform infrared(FTIR)spectra indicated the bioactive molecules of plant extracts that are responsible for the formation.Scanning electron microscope(SEM)micrograph revealed the formation of spherical and ovoid structures of AgNPs,whereas transmission electron microscope(TEM)micrograph confirmed the size of AgNPs,which varies from 25 nm to 100 nm.X-ray diffraction(XRD)spectra showed the crystalline nature of AgNPs,and the size of crystallite was 4 nm,while dynamic light scattering(DLS)analysis confirmed the average particle size of AgNPs to be around 125 nm.In vivo studies showed that bioactive AgNPs have a significant anticancer potential against liver cancer,whereas biochemical studies of rats’liver tissue samples confirmed that bioactive AgNPs produced a potential hepatoprotective effect against diethylnitrosamine-induced liver cancer.
