35 research outputs found

    Solar Photovoltaic panels utilization to extract clean and green energy for utility application using PVsyst software: A Bibliometric Review

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    This paper presents a survey on educational documents in the field of solar photovoltaic (PV) utilization to extract clean and green energy. The main purpose of this bibliometric analysis is to understand the size of the available documents for the research of PV solar panel utilization using PVsyst. This detailed review was conducted in the PV research, literature considering all subjects from the Scopus database. The pattern for the specific arrangement of keywords was separated with the recovered results from the Scopus database, publication type, year of publication, distribution conveyance by nations, subject classes, association, authors, and financing organizations. It was discovered from the close examination that mainly conferences, articles, and review papers from the United States of America, India, and Spain have significant contributions in publication. The time series dataset started in 1999 till date. Major contributions are from the branches of Engineering and Energy, Material Science, Physics, and Astronomy

    RNAi-Mediated Downregulation of Inositol Pentakisphosphate Kinase (IPK1) in Wheat Grains Decreases Phytic Acid Levels and Increases Fe and Zn Accumulation

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    Enhancement of micronutrient bioavailability is crucial to address the malnutrition in the developing countries. Various approaches employed to address the micronutrient bioavailability are showing promising signs, especially in cereal crops. Phytic acid (PA) is considered as a major antinutrient due to its ability to chelate important micronutrients and thereby restricting their bioavailability. Therefore, manipulating PA biosynthesis pathway has largely been explored to overcome the pleiotropic effect in different crop species. Recently, we reported that functional wheat inositol pentakisphosphate kinase (TaIPK1) is involved in PA biosynthesis, however, the functional roles of the IPK1 gene in wheat remains elusive. In this study, RNAi-mediated gene silencing was performed for IPK1 transcripts in hexaploid wheat. Four non-segregating RNAi lines of wheat were selected for detailed study (S3-D-6-1; S6-K-3-3; S6-K-6-10 and S16-D-9-5). Homozygous transgenic RNAi lines at T4 seeds with a decreased transcript of TaIPK1 showed 28–56% reduction of the PA. Silencing of IPK1 also resulted in increased free phosphate in mature grains. Although, no phenotypic changes in the spike was observed but, lowering of grain PA resulted in the reduced number of seeds per spikelet. The lowering of grain PA was also accompanied by a significant increase in iron (Fe) and zinc (Zn) content, thereby enhancing their molar ratios (Zn:PA and Fe:PA). Overall, this work suggests that IPK1 is a promising candidate for employing genome editing tools to address the mineral accumulation in wheat grains

    Comparative study between nerve stimulator guided technique and ultrasound guided technique of supraclavicular nerve block for upper limb surgery

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    Background: Peripheral nerve stimulator (PNS) has been the ‘gold standard’ for peripheral nerve blocks for determining adequate needle placement to produce regional anesthesia/analgesia. Modern ultrasound (US) machines can be used to guide the injection needle while minimizing the risk of injury of adjacent structures.the main objective of the study was to compare nerve stimulator guided technique and ultrasound guided technique of supraclavicular brachial plexus block for upper limb surgeryMethods: This prospective randomized single blind comparative study was conducted in eighty patients under supraclavicular brachial plexus block using 0.5% Ropivacaine at a tertiary care teaching hospital of Rajasthan after taking approval from ethical committee. These patients were randomly allocated in either group PNS (n=40) or group US (n=40). Both the groups were assessed for procedure time, onset and duration of sensory and motor blockade and complications. Results: The procedure time was 8.0±1.53 minutes in group PNS and 6.27±1.10 minutes in group US (p˂0.0001). The onset of sensory and motor block was 7.68±1.33 minutes and 9.94±1.28 minutes in group PNS and 6.46±1.02 minutes and 8.10±1.02 minutes respectively in group US (p˂0.0001). The time to achieve complete block was 16.11±1.54 minutes in group PNS and 13.74±1.11 minutes in group US (p˂0.0001). The duration of sensory and motor block was 7 hours and 6 hours for group PNS and 8 hours and 7 hours respectively in group US. The success rate was 90% in group PNS and 97.5% in Group US.Conclusion: Ultrasound guided technique was found significantly better than PNS for supraclavicular brachial plexus block.

    Impact of media composition on the growth of flower decomposing fungi

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    A growth experiment was conducted at Madhav Science College , Ujjain , India   to find out the optimum growth requirements of flower decomposing fungi. In this experiment, Selected test fungi i.e. Penecillium sp., Aspergillus sp., Mucor sp.,Rhizopus sp. ,  Alterneria sp.etc, were taken and allow to grow in various kinds of  media viz. semi defined media with floral extract , chemical defined media,  semi defined media  with yeast extract  and semi defined media with floral extract & yeast extract. After incubation, observations indicate that semi defined media with yeast extract and floral extract is more suitable for fungal growth and absence of yeast extract slightly affect the fungal growth

    Growth Attributes and Pigmentation of Fenugreek Under Fluoride Toxicity

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    Indiscriminate and exorbitant use of chemicals and other xenobiotics like fluoride (F) is increasing in everyday life. The present investigation aimed to assess the phytotoxic effects of F on fenugreek (Trigonella foenum-graecum). Seeds of fenugreek were treated with 2.5 mM, 5 mM, 7.5 mM, and 10 mM concentrations of F. Toxic effect of F was observed as a decrease with an overall poor health of the seedlings. The highest applied concentration of F (10 mM) was toxic to the extent that seeds were not germinated. After a slight increase, a reduction in the root-shoot length, root-shoot biomass, number of nodules, and fresh and dry weight of nodules was observed with increasing concentrations of F. Furthermore, leaf area and relative water content in the leaf showed a progressive reduction with an increment in F concentration. Plants treated with F showed that pigments like chlorophyll a, chlorophyll b, and total chlorophyll were decreased under F toxicity. Detrimental impacts of F toxicity were found to be highly significant (p=0.001) for nodule dry weight, leaf area, chlorophyll a, and, total chlorophyll content

    <i>In silico </i> prediction and characterization of microRNAsfrom pigeon pea [<i>Cajanus cajan </i> (L.) Millsp<i>.</i>]

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    477-484Pigeon pea [Cajanus cajan (L.) Millsp.] is an important food legume crop cultivated in India. Availability of whole genome sequence of pigeon pea has led to initiation of many studies for annotation of genome sequences. The discoveries of miRNAs in plants and the growing evidence of their involvement in a variety of functional roles have produced a great deal of excitement in plant biology. The present study was undertaken to identify the miRNAs in pigeon pea along with their possible targets using computational methods. Thirteen miRNAs were identified and their targets were identified from mRNA and 3'UTR sequences of pigeon pea using MiRanda, BLAST and psRNA toolkit. This study would help in improved understanding of molecular mechanisms of miRNA and development of novel and more precise techniques for better understanding of post-transcriptional gene silencing in pigeon pea

    Comparison of the effect of positive end expiratory pressure on respiratory mechanics and arterial oxygenation in laproscopic cholecystectomy

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    Objective: To study and compare the effects of PEEP on Respiratory Mechanics, Oxygenation Index and Heamodynamic changes at different intervals. Methods :This prospective study was done to evaluate the effects of extrinsic PEEP on respiratory mechanics, haemodynamics and arterial blood gases during laproscopic cholecystectomy in obese patients. Results: Primary outcome variable was ratio of arterial oxygen partial pressure to inspiratory oxygen concentration Pa02/Fi02 and other variables related to gas exchange, oxygenation, ventilation, respiratory mechanics and haemodynamics were reported separately for patients randomized to PEEP application as well as control group. &nbsp;All continuous data are expressed as mean ± SD. &nbsp;Comparison of two groups were done by using student's test. ConclusionPEEP improves oxygenation in morbidly obese patients without causing hemodynamic instability. This improved oxygenation persists throughout the surgery but it promptly dissipates after tracheal extubation. Keywords:Positive End Expiratory Pressure ,Respiratory Mechanics ,Arterial Oxygenation , Laproscopic Cholecystectomy

    Strychnos nux-vomica seeds: Pharmacognostical standardization, extraction, and antidiabetic activity

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    Background: Strychnos nux-vomica, commonly known as kuchla, contains strychnine and brucine as main constituents. Minor alkaloids present in the seeds are protostrychnine, vomicine, n-oxystrychnine, pseudostrychnine, isostrychnine, chlorogenic acid, and a glycoside. Seeds are used traditionally to treat diabetes, asthma, aphrodisiac and to improve appetite. Objective: The present study was aimed to evaluate the various pharmacognostical characters and antidiabetic activity of S. nux-vomica seed. Materials and Methods: Pharmacognostical characters were performed as per the WHO guideline. Extraction was carried out in petroleum ether, chloroform, alcohol, hydroalcoholic, aqueous, and phytochemical constituents present in extracts were detected by different chemical tests. Among these extracts hydroalcoholic, aqueous extracts were evaluated for antidiabetic activity on the basis of extractive yield and phytoconstituents, in alloxan-induced diabetic rats using gliclazide as standard. Results: Various analytical values of S. nux-vomica extract were established. Phytoconstituents present in S. nux-vomica extracts were detected. Conclusion: S. nux-vomica extracts show antihyperglycemic activity in experimental animals
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