6 research outputs found
Empirical Investigation of Impact of Organizational Culture, Prosocial Behavior and Organizational Trust on Sharing Mistakes in Knowledge Management Systems
This study is a part of a larger study which looked at the knowledge sharing behavior of employees within work organizations. In this paper we look at the sharing behavior related to a specific type of knowledge: knowledge created through learning from one’s mistake. Learning through mistakes can be potentially a very good way of learning and thus can generate great deal of public good. However, employees may not feel like sharing their mistakes with others as it may generate negative personal gains for them. This study therefore looked at the conditions when employees may feel like sharing their mistakes. The study found that group culture, developmental culture, rational culture, organizational trust and individual’s general compliance behavior support employees mistake sharing. Hierarchical culture is negatively related and individual’s helping behavior is not related to mistake sharing
Land Use, Landform, and Soil Management as Determinants of Soil Physicochemical Properties and Microbial Abundance of Lower Brahmaputra Valley, India
Due to the shifting course of the Brahmaputra River, the fluvial landforms of the Brahmaputra Valley of Assam, India, are prone to changes in landform and land use. For sustainable soil management under such conditions, it is crucial to have information about soil physicochemical and biological properties for different land uses. Therefore, the present study was conducted to investigate the soil physicochemical properties and soil microbial population across five major land uses under different landforms, such as paddy fields, banana systems, and arecanut cultivations in the alluvial plains; and rubber plantations and sal forests in the uplands, with varying slope gradients and soil depths (0–25 cm and 25–50 cm) in the lower Brahmaputra Valley. The results of the analysis of variance revealed that the effects of different landforms and land uses were found to be statistically significant on very labile soil organic carbon (VLSOC), available K, B, Fe, Mn, Zn, and Cu, and soil moisture content across two different soil depths. Paddy cultivated systems recorded the highest (1.23%) soil organic carbon (SOC), but these levels were statistically at par with other land use scenarios except for banana systems; whereas, forests and rubber plantations showed the highest VLSOC (0.38% and 0.34%, respectively,) and were significantly different from other land use scenarios. All soil microbial populations (bacteria, fungi, and actinomycetes) studied varied significantly in different land uses across varying soil depths. Perennial land uses under arecanut, rubber, and forest cultivations showed significantly higher microbial populations than paddy and banana systems. The principal component analysis (PCA) identified SOC, VLSOC, Cu, K, B, P, and the bacteria count as the major soil quality parameters of the study area. The results showed that landforms, land use, and management practices collectively affect soil properties. Therefore, soil management choices should take into consideration the landforms and land use for maintaining soil health and its sustainability
Land Use, Landform, and Soil Management as Determinants of Soil Physicochemical Properties and Microbial Abundance of Lower Brahmaputra Valley, India
Due to the shifting course of the Brahmaputra River, the fluvial landforms of the Brahmaputra Valley of Assam, India, are prone to changes in landform and land use. For sustainable soil management under such conditions, it is crucial to have information about soil physicochemical and biological properties for different land uses. Therefore, the present study was conducted to investigate the soil physicochemical properties and soil microbial population across five major land uses under different landforms, such as paddy fields, banana systems, and arecanut cultivations in the alluvial plains; and rubber plantations and sal forests in the uplands, with varying slope gradients and soil depths (0–25 cm and 25–50 cm) in the lower Brahmaputra Valley. The results of the analysis of variance revealed that the effects of different landforms and land uses were found to be statistically significant on very labile soil organic carbon (VLSOC), available K, B, Fe, Mn, Zn, and Cu, and soil moisture content across two different soil depths. Paddy cultivated systems recorded the highest (1.23%) soil organic carbon (SOC), but these levels were statistically at par with other land use scenarios except for banana systems; whereas, forests and rubber plantations showed the highest VLSOC (0.38% and 0.34%, respectively,) and were significantly different from other land use scenarios. All soil microbial populations (bacteria, fungi, and actinomycetes) studied varied significantly in different land uses across varying soil depths. Perennial land uses under arecanut, rubber, and forest cultivations showed significantly higher microbial populations than paddy and banana systems. The principal component analysis (PCA) identified SOC, VLSOC, Cu, K, B, P, and the bacteria count as the major soil quality parameters of the study area. The results showed that landforms, land use, and management practices collectively affect soil properties. Therefore, soil management choices should take into consideration the landforms and land use for maintaining soil health and its sustainability
Phase 4 trial of miltefosine for the treatment of Indian visceral leishmaniasis
Background. Visceral leishmaniasis (VL) is a major public health problem in Bihar, accounting for 90% of all cases in India. Development of high levels of resistance to various existing drugs necessitated the search for alternative orally administered drugs. Hospital-based studies have shown that oral miltefosine is a highly effective treatment for VL both in adults and in children. Methods. An open, single-arm trial was designed to investigate the feasibility of treatment of VL patients with miltefosine in field conditions in 13 centers in Bihar. Results. The phase 4 study was conducted among 1132 adult and pediatric VL patients. Compliance was good, with 1084 (95.5%) patients completing the full 28-day treatment course. Nine hundred and seventy-one (85.8%) patients returned for the final cure assessment at 6 months after treatment. The final cure rate was 82% by intention to treat analysis and 95% by per protocol analysis (similar to the 94% cure rate in hospitalized patients). Treatment-related adverse events of common toxicity criteria grade 3 occurred in ~3% of patients, including gastrointestinal toxicity and rise in aspertate amino transferase, alanine amino transferase, or serum creatinine levels, similar to previous clinical experience. Conclusion. This study supports the use of miltefosine in an outpatient setting in an area where VL is endemic