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81篇 您的检索式:作者名="Sumit K"
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1Role of live microbial feed supplements with reference to anaerobic fungi in ruminant productivity: A review显示文摘To keep the concept of a safe food supply to the consumers, animal feed industries world over are showing an increasing interest in the direct-fed microbials(DFM) for improved animal performance in terms of growth or productivity. This becomes all the more essential in a situation, where a number of the residues of antibiotics and/or other growth stimulants reach in milk and meat with a number of associated potential risks for the consumers. Hence, in the absence of growth stimulants, a positive manipulation of the rumen microbial ecosystem to enhance the feedstuff utilization for improved production efficiency by ruminants has become of much interest to the researchers and entrepreneurs. A few genera of live microbes(i.e., bacteria, fungi and yeasts in different types of formulations from paste to powder) are infrequently used as DFM for the domestic ruminants. These DFM products are live microbial feed supplements containing naturally occurring microbes in the rumen. Among different DFM possibilities, anaerobic rumen fungi(ARF) based additives have been found to improve ruminant productivity consistently during feeding trials. Administration of ARF during the few trials conducted, led to the increased weight gain, milk production, and total tract digestibility of feed components in ruminants. Anaerobic fungi in the rumen display very strong cell-wall degrading cellulolytic and xylanolytic activities through rhizoid development, resulting in the physical disruption of feed structure paving the way for bacterial action. Significant improvements in the fiber digestibility were found to coincide with increases in ARF in the rumen indicating their role. Most of the researches based on DFM have indicated a positive response in nutrient digestion and methane reducing potential during in vivo and/or in vitro supplementation of ARF as DFM. Therefore, DFM especially ARF will gain popularity but it is necessary that all the strains are thoroughly studied for their beneficial properties to have a confirmed ‘generally regarded as safe' status for ruminants.Anil K Puniya Abdelfattah Z M Salem Sanjay Kumar Sumit S Dagar Gareth W Griffith Monica Puniya Sreenivas R Ravella Nikhil Kumar Tejpal Dhewa Ravinder Kumar 2015Journal of Integrative Agriculture2015,14,3:17
2Intensive care unit complications and outcomes of adult patients with hemophagocytic lymphohistiocytosis: A retrospective study of 16 cases显示文摘AIM To study the management, complications and outcomes of adult patients admitted with hemophagocytic lymphohistiocytosis(HLH) in the intensive care unit(ICU).METHODS We performed a retrospective observational study of adult patients with the diagnosis of 'HLH' admitted to the two academic medical ICUs of Baylor College of Medicine between 01/01/2013 to 06/30/2017. HLH was diagnosed using the HLH-2004 criteria proposed by the Histiocyte Society.RESULTS Sixteen adult cases of HLH were admitted to the medical ICUs over 4 years.Median age of presentation was 49 years and 10(63%) were males. Median Sequential Organ Failure Assessment(SOFA) score at the time of ICU admission was 10. Median ICU length of stay(LOS) was 11.5 d and median hospital LOS was 29 d. Septic shock and acute respiratory failure accounted for majority of diagnoses necessitating ICU admission. Septic shock was the most common ICU complication seen in(88%) patients, followed by acute kidney injury(81%) and acute respiratory failure requiring mechanical ventilation(75%). Nine patients(56%) developed disseminated intravascular coagulation and eight(50%) had acute liver failure. 10 episodes of clinically significant bleeding were observed.Multi system organ failure was the most common cause of death seen in 12(75%)patients. The 30 d mortality was 37%(6 cases) and 90 d mortality was 81%(13 cases). There was no difference in mortality based on age(above or less than 50 years), SOFA score on ICU admission(more than or less than 10),immunosuppression, time to diagnose HLH or direct ICU admission versus floor transfer.CONCLUSION HLH is a devastating disease associated with poor outcomes in ICU. Intensivists need to have a high degree of clinical suspicion for HLH in patients with septic shock/multi system organ failure and progressive bi/pancytopenia who are not responding to standard management in ICU.Sumit Kapoor Christopher K Morgan Muhammad Asim Siddique Kalpalatha K Guntupalli 2018World Journal of Critical Care Medicine2018,7,6:3
3Modal choice in a world of alliances: Analyzing organizational forms in the international hotel sector 显示文摘FAROK J CONTRACTOR SUMIT K KUNDU 1998Journal of International Business Studies1998,,2:1
4Surgical dislocation of the hip for reduction of acetabular fracture and evaluation of chondral damage显示文摘Maini Lalit Batra Sahil Arora Sumit Singh Shailendra Kumar Santosh Gautam V K 2014Journal of Orthopaedic Surgery2014,22,1:1
5Palladium (O) complexes of ( P, P) and ( P, N) ligands immobilized on silica gel as catalysts in selective Heck type carbon-carbon coupling reations 显示文摘Garima Singh Sumit Bali Ajai K Singh 2007Polyhedron2007,26,4:1
6Scale efficiencies in US telecommunications: An empirical investigation 显示文摘Majumdar Sumit K Chang His-hui 1996Managerial and Decision Economics1996,,17:1
7The international ofthe hotel industry:some new findings from a field study显示文摘John H Dunning Sumit K Kundu 1995Management International Review1995,,2:1
8Deep vein thrombosis resolution is modulated by monocyte CXCR2 -mediated activity in a mouse model 显示文摘Peter K Varga A Sumit D 2004Arteriosclerosis Thrombosis and Vascular Biology2004,24,:1
9Palladium (0) complexes of ( P, P) and ( P, N) ligands immobilized on silica gel as catalysts in selective Heck type carbon-carbon coupling reactions 显示文摘Garima Singh Sumit Bali Ajai K Singh 2007Polyhedron2007,26,:1
10Factors affecting the outcome of acute renal failure among the elderly population in India: a hospital based study显示文摘Sandeep Mahajan Sumit Tiwari Dipankar Bhowmik Sanjay K Agarwal Suresh C Tiwari Suresh C Dash 2006International Urology and Nephrology2006,,2:1
11Carvedilol prevents remodeling in patients with left ventricular dysfunction after acute myocardial infarction显示文摘Senior R Sumit MB Christopher K 1999Am Heart J1999,137,:1
12Wavelet based compression and denoising of optical tomography data显示文摘SUMIT K N VASU R M PANIT M 1999Optics Communications1999,167,:1
13Translucent nanolatexes through emulsion polymerization of ethyl acrylate 显示文摘Sumit B Naveen K P Surekha D 2002European Polymer Journal2002,38,:1
14carvedilol prevents remodeling in patients with left ventricular dysfunction after acute myocardial infarction显示文摘 Sumit MB Christopher K 1999Am Heart J1999,137,:1
15Molecular signature of hypersaline adaptation: Insights from genome and proteome composition of halophilic prokaryotes显示文摘SANDIP P SUMIT K B SABYASACHI D 2008Genome Biol2008,9,4:1
16A Three-stage Theory of International Expansion: The link between Muhinationality and Performance in the Service Sector显示文摘Farok J C Sumit K K Chin-Chun H 2003Journal of International Business Studies2003,34,1:1
17Prospective use of bacteriocinogenic Pediococcus pentosaceus as direct-fed microbial having methane reducing potential显示文摘Direct-fed microbials(DFM), generally regarded as safe status, are successfully used in improving rumen ecology, gastro-intestinal health, feed efficiency, milk production and growth rate in ruminants. On the other hand, methanogenesis in rumen, which accounts for a significant loss of ruminant energy and increased greenhouse gas in environment, is of great concern, therefore, use of DFM for improving productivity without compromising the animal health and ecological sustainability is encouraged. The present study was conducted to investigate the methane reducing potential of bacteriocinogenic strain Pediococcus pentosaceus-34. Since, the culture showed no hemolysis on blood agar and DNase activity, hence, it was considered to be avirulent in nature, a prerequisite for any DFM. The culture also showed tolerance to pH 5.0 for 24 h with 0.5% organic acid mixture, whereas when given a shock for 2 h at different p H and organic acids concentrations, it showed growth at pH 3.0 and 4.0 with 0.1 and 1.0% organic acids, respectively, as having good animal probiotics attributes. The total gas production was significantly(P<0.05) higher in live pedicoccal culture(LPC) and dead pedicoccal culture(DPC) both with wheat straw, when compared to the control. In sugarcane bagasse, gas production was significantly lower(P<0.05) with LPC compared to the control and DPC both. Methane was reduced by the inclusion of LPC in sugarcane bagasse(0.07 mL CH4 mg–1 dry matter digestibility) with no effect on other rumen fermentation parameters. However, with wheat straw and LPC total gas, in vitro dry matter digestibility, total volatile fatty acids increased significantly but no reduction in methane production was observed in comparison to the control. Therefore, further research is warranted in this direction, if the bacteriocinogenic strains can be used as DFM for ruminants to improve the ruminant productivity.Sanjay Kumar Sumit S Dagar Seyed H Ebrahimi Ravinder K Malik Ramesh C Upadhyay Anil K Puniya 2015Journal of Integrative Agriculture2015,14,3:1
18Scale efficiencies in US telecommunications: An empirical investigation显示文摘Majumdar Sumit K Hsi-hui Chang 1996Managerial and Decision Economics1996,17,3:1
19Technology Spillovers from Foreign Direct Investment in the Indian Pharma- ceutical Industry 显示文摘SUSAN E F SUMIT K M 2001Journal of International Busi ness Studies2001,32,3:1
20Scale efficiencies in US telecommunications :An empirical investigation 显示文摘Majumdar Sumit K Chang His-hui 1996Manage- rial and Decision Economics1996,,17:1
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