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Search for the lepton-flavor-violating decay B0→K*0μ±e∓
Sandilya, S.,Trabelsi, K.,Schwartz, A. J.,Adachi, I.,Aihara, H.,Al Said, S.,Asner, D. M.,Atmacan, H.,Aulchenko, V.,Aushev, T.,Ayad, R.,Babu, V.,Badhrees, I.,Bahinipati, S.,Bakich, A. M.,Bansal, V.,Beh American Physical Society 2018 Physical review. D Vol.98 No.7
Controlling Mikania micrantha HBK: How effective manual cutting is?
Rajesh Kumar Rai,Madan Sandilya,Rajan Subedi 한국생태학회 2012 Journal of Ecology and Environment Vol.35 No.3
Mikania micrantha, a neo-tropical vine, is spreading rapidly in the tropical part of Nepal and is now threatening the rural ecosystem including biodiversity and rural livelihoods. However, no attempt has been made to control the spread of M. micrantha. As a result, the vines are spreading freely and rapidly. After a thorough literature review and assessment of forest management practices, we proposed a manual cutting method, as it suits the Nepalese situation for several reasons:required labor is readily available, as local communities are managing forest patches, and the method does not have any potential adverse effects on non-target native species. Experimental plots were laid out in August 2011 to examine the effectiveness of manual cutting. Two different site types based on canopy coverage were selected and divided into three blocks based on cutting strategy. Four treatments were assigned across the experimental plots following a complete block design. We harvested above-ground biomass according to the assigned treatment. The results suggested that there should be at least two consecutive cuttings within a 3-week interval before flowering, and that three consecutive cuttings resulted in 91% mortality of the vines. In addition, cutting promoted regeneration of native plant species. Employing regular cutting operations can modify understory shade enhancing regeneration of native species, which is a desirable condition to constrain proliferation of M. micrantha. Periodic cuttings reduced the competitiveness of M. micrantha regardless of canopy openness, but native ground cover should be retained.
Controlling Mikania micrantha HBK: How effective manual cutting is?
Rai, Rajesh Kumar,Sandilya, Madan,Subedi, Rajan The Ecological Society of Korea 2012 Journal of Ecology and Environment Vol.35 No.3
Mikania micrantha, a neo-tropical vine, is spreading rapidly in the tropical part of Nepal and is now threatening the rural ecosystem including biodiversity and rural livelihoods. However, no attempt has been made to control the spread of M. micrantha. As a result, the vines are spreading freely and rapidly. After a thorough literature review and assessment of forest management practices, we proposed a manual cutting method, as it suits the Nepalese situation for several reasons: required labor is readily available, as local communities are managing forest patches, and the method does not have any potential adverse effects on non-target native species. Experimental plots were laid out in August 2011 to examine the effectiveness of manual cutting. Two different site types based on canopy coverage were selected and divided into three blocks based on cutting strategy. Four treatments were assigned across the experimental plots following a complete block design. We harvested above-ground biomass according to the assigned treatment. The results suggested that there should be at least two consecutive cuttings within a 3-week interval before flowering, and that three consecutive cuttings resulted in 91% mortality of the vines. In addition, cutting promoted regeneration of native plant species. Employing regular cutting operations can modify understory shade enhancing regeneration of native species, which is a desirable condition to constrain proliferation of M. micrantha. Periodic cuttings reduced the competitiveness of M. micrantha regardless of canopy openness, but native ground cover should be retained.
Pinky Moni Bhuyan,Sosanka Protim Sandilya,Pranab Kumar Nath,Sakshi Gandotra,Sabtharishi Subramanian,Devid Kardong,Dip Kumar Gogoi 한국응용곤충학회 2018 Journal of Asia-Pacific Entomology Vol.21 No.4
Mature larvae of Antheraea assamensis were collected from different locations of Assam to isolate the cellulolytic gut microflora. Altogether sixty cellulase degrading bacteria were isolated on agar plates containing microcrystalline cellulose as the sole carbon source. Among them, ten isolates showed hydrolyzing zone on agar plates containing carboxy methyl cellulose (CMC) after staining with Congo-red. Isolate MGB05 exhibited the highest CMCase activity (0.262 U/mL) at 72 h of incubation under submerged condition. FPase and β-glucosidase activity were 0.012 U/mL and 3.71 U/mL respectively. It showed maximum FPase (0.022 U/mL) activity on the 3rd day of incubation in the media containing wheat bran as a carbon source. β-glucosidase production was also found to be highest with wheat bran (20.03 U/mL) at 48 h of incubation. The optimum pH and temperature of FPase activity of MGB05 were found at 6.0 and 50 °C respectively while for β-glucosidase activity, it was maximum at pH 6.0 under 50 °C. In addition, metal ion Mg ++ and Ca ++ enhanced FPase activity up to 110.92% (0.026 U/mL) and 105.31% (0.025 U/mL) respectively. In-vitro antimicrobial bioassay of the most potent cellulolytic bacteria (MGB05) also showed high antimicrobial activity against Escherichia coli (2.9 cm) and Pseudomonas aeruginosa (3.0 cm). The isolate MGB05 has been identified based on 16S rDNA homology as Bacillus pumilus MGB05 with accession KP298708.2. Results encompass the prospective beneficial role of gutmicroflora on digestion and disease resistance, which might be a potential probiotic component to enhance silk productivity.