66 research outputs found
Does Strategic Supply Chain Information System Leads To Efficient Supply Chain and Improved Performance in Indonasin Firms
The goal of this study is to explore the association among supply chain strategy (SCS) and supply chain information systems (SCIS) strategy and also its influence on efficient supply chain and firm performance (FP). Based on information processing theory (IPT), established hypotheses presenting moderating impact of two supply chain information system strategies (SCIS), information system for efficiency and information system for flexibility. These hypotheses are based on the separate relationship among the two SC approaches i.e. Lean and Agile, and SC efficiency and FP. On the basis of data gathered from top management working in procurement, logistics and SC departments of 250 Indonesian firms, for the survey. The gathered data were analysed by using tools like confirmatory analysis and structural equation modelling (SEM), validated our hypotheses. The result shows that IS for efficiency and flexibility, IS strategy strengthen the association among Lean (Agile) SC strategy and SC efficiency. Moreover, there is positively significant association was revealed among SC efficiency and FP and moderating association among SC efficiency on the association among SC strategy and FP was also found. This research offers novel addition in available research by offering theoretical foundation and supportive results that SC efficiency can be enhanced if SC and IS strategies are implemented simultaneously
The Impact of IKN on Socio-Economic Development in Penajem Paser Utara (PPU) and Kutai Kartanegara
The construction of a New Capital City (IKN) will have major implications for the equitable distribution of national welfare. The development of the National Capital Region (IKN) is a national strategic project that is considered to be able to increase economic growth and equitable distribution of national welfare. There are data that explain empirically the explanatory material that has been discussed. It can be emphasized that in the short term, the development of the IKN can encourage economic activity through infrastructure investment in the IKN and surrounding areas. Then encourage trade between regions, and open up job creation opportunities. This paper also recommends that development in the context of welfare is not only a matter of increasing economic impact after the development of IKN in PPU and Kukar. However, in the context of the perspective of local community involvement in the stages of IKN development, it must be included, especially the contribution to recommendations for strengthening the socio-cultural aspect. The analysis used in this paper is descriptive qualitative research. In collecting data to support this research will track through data from the Central Statistics Agency (BPS) and National Development Planning Agency (BAPPENAS) for each area affected by IKN
ANTIMICROBIAL PROPERTIES OF LEPTADENIA HASTATA (PERS) DECNE LEAVES EXTRACT
Objective: This study was carried out with an objective to investigate the antibacterial potential of five leaf extract of Leptadenia hastata plant on some bacteria.Methods: Leptadenia hastata extracts were evaluated for potential antimicrobial properties. The leaves of the plant were extracted with n-hexane, dichloromethane, ethyl acetate, chloroform and methanol and then vaporized to give respective extracts. Antimicrobial activity against Escherichia coli, salmonella typhi, staphylococcus aureus and Klebsielia pneumonia, was determined by an agar well diffusion method. The optical density of the broth using UV mini spectrophotometer and zone of inhibition by the crude extract were determined.Results: The results showed that of n-hexane, ethyl acetate, dichloromethane and methanol extracts of Leptadenia hastata, methanolic and chloroform extracts displayed more activity with 1.10±0.10 mmab and 0.97±0.06 mmab where aSignificantly (p<0.05) higher compared to different extract at the same concentration bSignificantly (p<0.05) lower compared to the control, than others at 25-1000 ppm per well of the extracts tested.Conclusion: The present results showed the potential of the medicinal plant used by traditional herbal medical practitioners as natural antimicrobial agents, thus can be further used to determine the bioactive products that may provide as leads in the development of new drugs
Calibration and validation of reference evapotranspiration models in semi-arid conditions
Reference evapotranspiration (ETo) is an important parameter for climatological, hydrological and agricultural management. The FAO56 Penman-Monteith (FAO56-PM) model is one of the most accurate models. But it needs a detailed climate dataset from weather stations. Therefore, empirical reference evapotranspiration models (ETo) that need a reduced set of climate data can become an alternative approach. In this study, nine different evapotranspiration models were calibrated for the 1978-2000 period and validated based on the period between 2001-2017 with respect to standard FAO56-PM method based on the real climatic data obtained from Aseer metrological department, Saudi Arabia. The ranking of all the evaluated models based on the multi-criteria decision making was done in order to get the best alternative to the FAO56-PM Model. The result showed that Mahringer and Trabert models are the most appropriate with RMSE values of 2.13 mm/day and 2.47 mm/day, respectively and the value of percent error were 77.27% and 89.43%, respectively. Moreover, the values of mean bias error were found to be-2.03 mm/day and-2.35 mm/day, respectively. The calibration and validation of different ETo equations tend to increase their performance. Thus, the validated evapotranspiration model that used less climatic parameters could predict the ETo condition accurately for any region
Safety of intracameral injection of levofloxacin 0.5% eye drops single dose 0.6 ml preservative free on rabbit eye [version 2; peer review: 2 approved]
Background This was an experimental, parallel, and randomized study to evaluate the safety of single intracameral injection of 0.6 ml 0.5% preservative-free levofloxacin eye drops on rabbit eye. Methods In total, 24 eyes of 12 New Zealand white rabbits were divided into three groups. The first group (LFX) was treated with 0.1 ml intracameral injection of levofloxacin 0.5% eye drops of 0.6 ml preservative-free (n = 6), the second group (CRAV) was treated with 0.1 ml intracameral injection of levofloxacin 0.5% eye drops 5 ml commercially available eye drops preservative-free (n = 6), and the third group (BSS) were treated with 0.1 ml intracameral injection of balanced salt solution (n = 12). All groups received a single dose. The clinical evaluation was performed on the 1st, 3rd, 5th, and 7th day after injection. Each eye was enucleated on the 7th day and underwent a histopathology examination. Results The clinical scores among the three groups did not show any significant difference on days 1st, 2nd, 3rd, and 7th (p>0.05). The only ones noted in clinical scores were mild corneal opacity, mild cells, and flares in the anterior chamber. The histopathology score demonstrated no statistically significant difference between the three groups (p>0.05). Vacuolization of corneal endothelial cells was noted in all groups but was not statistically significant. Conclusions A single intracameral injection of 0.6 ml 0.5% preservative-free levofloxacin eye drops was safe for rabbit eye, according to clinical and histopathology scores, similar to levofloxacin 0.5% eye drops in 5 ml bottle preservative free
Synthesis, spectral characterization and crystal structure of a novel trinuclear di-n-butyltin(IV) complex with pyruvic acid-N(4)-cyclohexylthiosemicarbazone (H2PACT)
A new trinuclear di-n-butyltin(IV) complex with pyruvic acid-N(4)-cyclohexylthiosemicarbazone
(H2PACT) ligand was synthesized and characterized by elemental analyses, molar conductivity, UVeVis,
FT-IR, 1H, 119Sn NMR spectroscopy and single crystal X-ray study. Single crystal X-ray diffraction data
revealed that this complex was trinuclear cyclic fashion with the pyruvic acid-N(4)-cyclohexylthiosemicarbazone
ligand. In the trinuclear di-n-butyltin(IV) complex, the ligand (H2PACT) is
coordinated to the central tin(IV) atoms via the carboxylato-O, the azomethine-N and the thiolato-S
atoms. The trinuclear tin system is formed by the bridges through the carbonyl oxygen atom of the
carboxylate moieties and making the tin atom of seven coordinated in distorted pentagonal bipyramidal
geometry. Single crystal X-ray data indicates that the complex (1) crystallized in cubic system with space
group I-43d, a ¼ b ¼ c ¼ 30.3273(17) Å, a ¼ b ¼ g ¼ 90�, Z ¼ 16, m(MoKa) ¼ 1.209 mm�1, F(000) ¼ 12,144,
and final R1 ¼ 0.0390, wR2 ¼ 0.0843 for observed reflections 4582(I > 2s(I))
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