75 research outputs found

    Revolutionary Automatic Traffic Controller

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    Here, the focus is to control the traffic on bridge as well as on road by using the traffic control optimizer, this setup is provided for the foot path and also the divider of the road which is used to control the traffic by providing extra space on the road during over crowd conditions. Traffic is a major problem in modern era. Morning to evening, till late night, each one is facing a problem every day. According to the survey, According to “TRAFFIC CORPORATION OF INDIA and IIM KOLKATA” in the year 2012 there is loss of 60,000 crore rupees of India per year due to traffic jam. The study revealed that on 17 big routes of country there is a national fuel mileage of 3.96 kilometres per litre. According to the survey of “Centre for Transforming India” in 2010, there is loss of 2.5 litre of fuel per day in car and 0.7 litre of fuel per day in bike. Due to traffic jam, there is a loss of 90 minutes per day of an average person, if we would calculate it in years, about 23 days an average person wastes in traffic. According to study of IBM the 40% of productivity of the country decreases due to wasted time in traffic jams. Thus the main purpose of making this optimizer is to control the jam by shift down of the footpath (using IR sensor), if there is no crowd on other side of lane then it shifts the divider towards the other side of road at some definite length. In this whole phenomena, IR sensor which sends signal to the microcontroller and operates motorised scissor jack which provides path on the road

    Molekularna karakterizacija cjelovite kodirajuće sekvencije gena MBL1 u indijskog vodenog bivola (Bubalus bubalis)

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    Mannose-binding lectin (MBL) is a member of the collectin protein family that binds a broad range of microorganisms and activates the lectin-complement pathway of innate immunity. A number of mutations have been found in both the coding as well as the non-coding regions of the MBL1 gene in various species, of which several variations affected the assembly of MBL1, thus leading to a low level of plasmic MBL and innate immune dysfunctions. In the present study, we have reported molecular cloning and characterization of the complete coding sequence of the MBL1 gene in the Indian buffalo breed Murrah. A 951 bp fragment of the MBL1 gene was amplified, cloned and sequenced. Multiple sequence alignment with other buffalo and cattle breeds revealed that the Murrah buffalo MBL1 CDS was 98.1-99.6% homologous to other buffalo breeds, and 98.3-98.5% similar to cattle breeds at nucleotide level. It was 96.8-98.8% homologous to buffalo breeds and 96.8-97.2% similar to cattle breeds at amino acid level. The amino acid sequence of the Murrah buffalo MBL1 contained two non-synonymous amino acid substitutions (L204P and S180P). Further, PCR-RFLP was performed to screen 50 Murrah buffalo for the presence of SNPs, g.855G>A in intron I and g.2686T>C, as well as g.2651G>A in exon 2 region of the MBL1 gene. The ApaI/intron I PCR-RFLP assay revealed a polymorphic pattern with three genotypes viz., AG (90%), GG (8%) and AA (2%), with allelic frequencies 0.94 for G and 0.06 for A. HaeIII/exon 2 PCR-RFLP assay exhibited the presence of three genotypes, namely, TC (66%), TT (32%) and CC (2%) with allelic frequencies 0.15 for T and 0.85 for C. StyI/exon 2. PCR-RFLP assay showed a monomorphic pattern for g.2651G>A with GG genotype only. We further examined the association of these SNPs with milk production traits and somatic cell score (SCS), and found no significant difference for any of the traits. Since the present study has formulated the results on the basis of a relatively small sample size, further studies with a larger sample size are required to validate the effects of polymorphisms.Lektin koji veže manozu (MBL), član je porodice proteina kolektina koja veže veliki broj mikroorganizama i aktivira lektinski put komplementa prirođene imunosti. U različitim vrstama pronađene su brojne mutacije u kodirajućim i nekodirajućim regijama gena MBL1. Za nekoliko je mutacije utvrđeno da utječu na strukturu gena MBL1, što dovodi do snižavanja razine MBL-a i prirođenog poremećaja imunosnog sustava. U ovom je istraživanju provedeno molekularno kloniranje i karakterizacija cjelovitog slijeda gena MBL1 u indijskog vodenog bivola pasmine Murrah. Fragment s ukupno je 951 bp gena MBL1 umnožen je kloniran i sekvenciran. Višestruko poravnanje sekvencija s drugim pasminama bivola i goveda otkrilo je da je kodirajuća sekvencija gena MBL1 bila 98,1 – 99,6 % podudarna s drugim pasminama bivola i 98,3 – 98,5 % podudarna s drugim pasminama goveda na nukleotidnoj razini. Na razini aminokiselina ustanovljena je podudarnost od 96,8 do 98,8 % s pasminama bivola i 96,8 – 97,2 % s pasminama goveda. Sekvencija aminokiselina MBL1 u vodenih bivola pasmine Murrah sadržavala je dvije nepodudarne supstitucije aminokiselina (L204P i S180P). Osim toga proveden je PCR-RFLP kako bi se 50 bivola pasmine Murrah analiziralo na prisutnost jednonukleotidnih polimorfizama (SNP), g. 855G > A u intronu I i g. 2686T > C, kao i g. 2651G > A, u eksonu 2 regije gena MBL1. Test ApaI/intron I PCR-RFLP otkrio je polimorfni obrazac s tri genotipa: AG (90 %), GG (8 %) i AA (2 %) s učestalošću alela od 0,94 za G i 0,06 za A. Test HaeIII/exon 2 PCR-RFLP pokazao je prisutnost triju genotipova: TC (66 %), TT (32 %) i CC (2 %) s učestalošću alela od 0,15 za T i 0,85 za C. Test StyI/exon 2 PCR-RFLP pokazao je monomorfni obrazac za g. 2651G > A, samo s genotipom GG. Osim navedenog istražena je i povezanost SNP-ova s proizvodnim svojstvima mlijeka i omjerom somatskih stanica (SCS). Nije pronađena znakovita razlika ni za jedno svojstvo. S obzirom na to da se ovo istraživanje temelji na malom broju uzoraka, potrebna su istraživanja koja će uključiti veći broj životinja kako bi se provjerili učinci polimorfizama

    Polimorfizam gena za adiponektin (ADIPOQ) i njegova povezanost s proizvodnim i rasplodnim svojstvima indijskog mliječnog goveda

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    The present investigation was performed to explore the SNP in the promoter of the adiponectin (ADIPOQ) gene and its association with production and reproduction traits in Indian Sahiwal cows. A portion of the promoter (ADIPOQ) region of the ADIPOQ gene was amplified which revealed a 977 bp amplicon, and its PCR-RFLP assay with the restriction enzyme TasI revealed three genotypes, in which the CT genotype was the most frequent (62.32%), followed by CC (24.64%) and TT (13.04%). The frequency of the C and T alleles was 0.558 and 0.442, respectively. The ADIPOQ/TasI genotypes revealed a significant association with calving interval (CI) in the first and fourth lactations, in which the CC genotype showed a significantly (P<0.05) longer CI compared to the TT genotype, while in the fourth lactation the TT genotype showed a longer CI compared to the CC genotype. In the fourth lactation, the TT genotype showed a significantly (P<0.05) longer lactation period (LP) and greater total milk yield (TMY) as compared to CC and CT genotypes. In conclusion, the SNP identified in the promoter of the ADIPOQ gene and its association with production and reproduction traits suggests that this gene might serve as a candidate genetic marker for selection of dairy cattle with better milk yield. However, further studies are needed to explore these SNPs in other regions of this gene, and in other breeds and populations.Cilj ovoga rada bio je istražiti polimorfizam pojedinačnog nukleotida (SNP) u promotoru gena za adiponektin (ADIPOQ) i njegovu povezanost s proizvodnim i rasplodnim svojstvima indijskog goveda Sahiwal pasmine. Dio promotora (ADIPOQ) regije gena ADIPOQ je umnožen i prikazan produktom 977 bp, a PCR-RFLP metodom s restrikcijom enzimom TasI dobivena su tri genotipa. Među njima najčešći je bio CT genotip (62,32 %), zatim CC (24,64 %) i TT (13,04 %). Učestalost C-alela bila je 0,558, a T-alela 0,442. ADIPOQ/TasI genotipovi su pokazali znakovitu povezanost s međutelidbenim intervalom (CI) u prvoj i četvrtoj laktaciji u kojima je CC genotip pokazao znakovito duži interval između teljenja (P<0,05) u usporedbi s TT genotipom, dok je u četvrtoj laktaciji TT genotip pokazao duži interval teljenja u usporedbi s CC genotipom. U četvrtoj laktaciji TT genotip pokazao je znakovito duže trajanje laktacije (LP) (P<0,05) i ukupan prinos mlijeka (TMY) u usporedbi s CC i CT genotipovima. Zaključno, SNP identificiran u promotoru gena ADIPOQ i njegova povezanost s proizvodnim i reproduktivnim svojstvima upućuju na to da ovaj gen može poslužiti kao kandidatni genski biljeg za selekciju mliječnih krava s većim prinosom mlijeka. Potrebna su daljnja istraživanja polimorfizama pojedinačnih nukleotida u drugim regijama ovoga gena kao i u drugih pasmina i populacija

    Raman Signatures of Strong Kitaev Exchange Correlations in (Na1x_{1-x}Lix_x)2_2IrO3_3 : Experiments and Theory

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    Inelastic light scattering studies on single crystals of (Na1x_{1-x}Lix_x)2_2IrO3_3 (x=0,0.05x = 0, 0.05 and 0.150.15) show a polarization independent broad band at \sim ~2750 cm1^{-1} with a large band-width 1800\sim 1800~cm1^{-1}. For Na2_2IrO3_3 the broad band is seen for temperatures 200 \leq 200~K and persists inside the magnetically ordered state. For Li doped samples, the intensity of this mode increases, shifts to lower wave-numbers and persists to higher temperatures. Such a mode has recently been predicted (Knolle et.al.) as a signature of the Kitaev spin liquid. We assign the observation of the broad band to be a signature of strong Kitaev-exchange correlations. The fact that the broad band persists even inside the magnetically ordered state suggests that dynamically fluctuating moments survive even below TNT_{N}. This is further supported by our mean field calculations. The Raman response calculated in mean field theory shows that the broad band predicted for the spin liquid state survives in the magnetically ordered state near the zigzag-spin liquid phase boundary. A comparison with the theoretical model gives an estimate of the Kitaev exchange interaction parameter to be JK57J_K\approx 57~meV.Comment: 14pages 4 figure

    Biogenic synthesis, characterization, and evaluation of synthesized nanoparticles against the pathogenic fungus Alternaria solani

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    In the present study, Trichoderma harzianum culture filtrate (CF) was used as a reducing and capping agent to synthesize silver nanoparticles (Ag NPs) in a quick, simple, cost-effective, and eco-friendly manner. The effects of different ratios (silver nitrate (AgNO3): CF), pH, and incubation time on the synthesis of Ag NPs were also examined. Ultraviolet–visible (UV–Vis) spectra of the synthesized Ag NPs showed a distinct surface plasmon resonance (SPR) peak at 420 nm. Spherical and monodisperse NPs were observed using scanning electron microscopy (SEM). Elemental silver (Ag) was identified in the Ag area peak indicated by energy dispersive x-ray (EDX) spectroscopy. The crystallinity of Ag NPs was confirmed by x-ray diffraction (XRD), and Fourier transform infrared (FTIR) was used to examine the functional groups present in the CF. Dynamic light scattering (DLS) revealed an average size (43.68 nm), which was reported to be stable for 4 months. Atomic force microscopy (AFM) was used to confirm surface morphology. We also investigated the in vitro antifungal efficacy of biosynthesized Ag NPs against Alternaria solani, which demonstrated a significant inhibitory effect on mycelial growth and spore germination. Additionally, microscopic investigation revealed that Ag NP-treated mycelia exhibited defects and collapsed. Apart from this investigation, Ag NPs were also tested in an epiphytic environment against A. solani. Ag NPs were found to be capable of managing early blight disease based on field trial findings. The maximum percentage of early blight disease inhibition by NPs was observed at 40 parts per million (ppm) (60.27%), followed by 20 ppm (58.68%), whereas in the case of the fungicide mancozeb (1,000 ppm), the inhibition was recorded at 61.54%
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