160 research outputs found
The Effect of Promotion Mix Elements on Consumers Buying Decisions of Mobile Service: The case of Umniah Telecommunication Company at Zarqa city- Jordan
This research aims to study the factors affecting the consumers buying decisions of mobile service provided by Umniah Telecommunications Company in Zarqa city; the factors include advertising, personal selling, sales promotion, and public relations. Data were collected through questionnaires forming a representative sample. A total of 440 questionnaires were distributed to Umniah Telecommunication Company consumers in Zarqa city, the findings indicated that there is a positive effect of advertising, personal selling, sales promotion, and public relations with consumers buying decisions. Advertising was found to be the most critical factor in affecting consumers buying decisions. Keywords: promotion mix, advertising, personal selling, sales promotion, public relations, consumers buying decisions, Jorda
Microbiology, diseases, and epidemiology of Kingella kingae in young children: A short review
Kingella kingae is a Gram-negative coccobacilli and it is a member of the HACEK (Haemophilus species, Aggregatibacte actinomycetemcomitans, Cardiobacterium hominis, Eikenella corrodens, and K. kingae). HACEK organisms are typically oropharyngeal commensals and have long been recognized as a cause of infective endocarditis in children and adults. K. kingae in difficult to be recovered from cultured pharyngeal samples due to its slow growth and the high presence of resident bacterial flora, however, the organism can be better detected using PCR tests. Based on our search in PubMed and other sources, we couldn't discover any study about K. kingae originated from any Arab country. Therefore, we wrote this review to draw the attention of our physicians and clinical microbiologists on the importance of this neglected group of organisms in clinical medicine. However, this review article aims to cover the most important diseases of K. kingae in the pediatric population
Applications of blockchain technology in sustainable manufacturing and supply chain management: A systematic review
Developing sustainable products and processes is essential for the survival of manufacturers in the current competitive market and the industry 4.0 era. The activities of manufacturers and their supply chain partners should be aligned with sustainable development goals. Manufacturers have faced many barriers and challenges in implementing sustainable practices along the entire supply chain due to globalisation, outsourcing, and offshoring. Blockchain technology has the potential to address the challenges of sustainability. This study aims to explain the applications of blockchain technology to sustainable manufacturing. We conducted a systematic literature review and explained the potential contributions of blockchain technology to the economic, environmental, and social performances of manufacturers and their supply chains. The findings of the study extend our understanding of the blockchain applications in sustainable manufacturing and sustainable supply chains. Furthermore, the study explains how blockchain can influence the sustainable performance of manufacturers by creating transparency, traceability, real-time information sharing, and security of the data capabilities
The Impact of Innovative Executive Servant Leadership on Organizational Citizenship, and Organizational Cynicism
Have you ever wondered how your employees complained to their friends about how things happened in your organization? The most challenging part for Servant Leadership is to reduce organizational cynicism and nurture organizational citizenship. The major research interest for this study was to discover whether the bottom-up servant leadership theory to “serve” first and “lead” second can be truly practiced by the president of a university and whether it is valid and effective in reducing employee’s organizational cynicism and enhancing employee’s organizational citizenship. The results showed that the goodness of fit (GFI) was good and sufficient and adequate. The null hypotheses were rejected significantly. Conversely, this study’s findings demonstrate empirically that leader-follower relationships and employee cynicism and non-citizenship problems are closely associated with servant leadership in terms of the leader’s vision, philosophy, attitudes, behaviors, and management policy in the areas of interpersonal support, building community, altruism, egalitarianism, and moral integrity
Cross-docking: A systematic literature review
This paper identifies the major research concepts, techniques, and models covered in the cross-docking literature. A systematic literature review is conducted using the BibExcel bibliometric analysis and Gephi network analysis tools. A research focus parallelship network (RFPN) analysis and keyword co-occurrence network (KCON) analysis are used to identify the primary research themes. The RFPN results suggest that vehicle routing, inventory control, scheduling, warehousing, and distribution are most studied. Of the optimization and simulation techniques applied in cross-docking, linear and integer programming has received much attention. The paper informs researchers interested in investigating cross-docking through an integrated perspective of the research gaps in this domain. This paper systematically reviews the literature on cross-docking, identifies the major research areas, and provides a survey of the techniques and models adopted by researchers in the areas related to cross-docking
4-(4-Chlorophenyl)-1-(2-hydroxy-2,2-diphenylacetyl)thiosemicarbazide
The asymmetric unit of the title compound, C21H18ClN3O2S, contains two molecules in which the bond lengths and angles are almost identical. Intramolecular N—H⋯S hydrogen bonds result in the formation of two five-membered rings. In the crystal structure, intermolecular N—H⋯O hydrogen bonds link the molecules into centrosymmetric dimers; these dimers are linked via intermolecular O—H⋯S hydrogen bonds, leading to infinite corrugated layers parallel to the bc plane through R
2
2(16) ring motifs
trans-Dichlorido(2,2-dimethylpropane-1,3-diamine)bis(triphenylphosphane)ruthenium(II)
In the title compound, [RuCl2(C5H14N2)(C18H15P)2], the RuII atom is six-coordinated, forming a slightly distorted octahedral geometry, with two chloride ions in an axial arrangement, and two P atoms of two triphenylphosphane and two chelating N atoms of the bidentate 2,2-dimethylpropane-1,3-diamine ligand located in the equatorial plane. The average Ru—P, Ru—N and Ru—Cl bond lengths are 2.325 (18), 2.1845 (7) and 2.4123 (12) Å, respectively
Synthesis, characterization and crystal structure of pentyl 2-(1H-indole-2-carboxamido)benzoate
Pentyl 2-(1H-indole-2-carboxamido)benzoate (5) is obtained in good yield as stable crystals by reaction of pentyl 2-amino benzoate (6) with indole-2-carbonyl chloride acid (7) in the presence of pyridine. The crystal structure of 5 confirms the presence of intramolecular hydrogen bonding (N-H…O) which produces a six-membered ring, and the molecules are linked together by intermolecular hydrogen forces (N-H…O)
Green synthesized extracts/Au complex of <i>Phyllospongia lamellosa</i>:unrevealing the anti-cancer and anti-bacterial potentialities, supported by metabolomics and molecular modeling
The anti-cancer and anti-bacterial potential of the Red Sea sponge Phyllospongia lamellosa in its bulk (crude extracts) and gold nanostructure (loaded on gold nanaoparticles) were investigated. Metabolomics analysis was conducted, and subsequently, molecular modeling studies were conducted to explore and anticipate the P. lamellosa secondary metabolites and their potential target for their various bioactivities. The chloroformic extract (CE) and ethyl acetate extract (EE) of the P. lamellosa predicted to include bioactive lipophilic and moderately polar metabolites, respectively, were used to synthesize gold nanoparticles (AuNPs). The prepared AuNPs were characterized through transmission electron microscopy (TEM), Fourier-transform infrared spectroscopy (FTIR), and UV–vis spectrophotometric analyses. The cytotoxic activities were tested against MCF-7, MDB-231, and MCF-10A. Moreover, the anti-bacterial, antifungal, and anti-biofilm activity were assessed. Definite classes of metabolites were identified in CE (terpenoids) and EE (brominated phenyl ethers and sulfated fatty amides). Molecular modeling involving docking and molecular dynamics identified Protein-tyrosine phosphatase 1B (PTP1B) as a potential target for the anti-cancer activities of terpenoids. Moreover, CE exhibited the most powerful activity against breast cancer cell lines, matching our molecular modeling study. On the other hand, only EE was demonstrated to possess powerful anti-bacterial and anti-biofilm activity against Escherichia coli. In conclusion, depending on their bioactive metabolites, P. lamellosa-derived extracts, after being loaded on AuNPs, could be considered anti-cancer, anti-bacterial, and anti-biofilm bioactive products. Future work should be completed to produce drug leads
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