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( Ankur Kumar ),( Sudhir Kumar Dhama ),( Kuldeep Tyagi ),( Neeraj Kumar Tyagi ) 전북대학교 농업과학기술연구소 2011 농업생명과학연구 Vol.42 No.1
The present study was conducted to evaluate the genetic variability and correlation of different characters associated with grain yield in wheat. Forty genotypes were grown in randomized block design with three replications and evaluated for twelve yield and yield-related characters. Highly significant differences and adequate genetic variability were observed among the genotypes for all twelve characters. The heritability showed highest value for plant height, days to 50% flowering, days to maturity, peduncle length, 100 grain weight, number of spikelet per spike and number of grains per spikelet. Highest values of genetic advance were obtained in biological yield, plant height, days to maturity, peduncle length and days to 50% flowering. Correlation studies revealed an intensive selection for number of tillers, days to 50% flowering, days to maturity, number of spikelet per spike, number of grains per spikelet and 100 grain weight will contribute to improve the seed yield in wheat. Path analysis showed that maximum direct effect on grain yield per plant was contributed mostly by biological yield, followed by harvest index, spike length, plant height and days to 50% flowering. Principal components analysis (PCA) was performed and the first five principal components explained 75% of the observed variation. PC1 accounted for 23% of variation and showed the largest loading values for number of tiller`s per plant, biological yield and grain yield per plant. PC2 accounted for 17% and associated with plant height, peduncle length and harvest index. PC3 accounted for 13% and related to the days to 50% flowering and days to maturity. PCA analysis showed that wheat genotypes HPB42, UP2123, PBW527 and HD3024 showed good performance among wheat genotypes on the basis of all traits combined. The identified genotypes may be useful for wheat yield improvement.
Ankur Bansal,Priyank Yadav,Manoj Kumar,Satya Narayan Sankhwar,Bimalesh Purkait,Ankur Jhanwar,Siddharth Singh 대한배뇨장애요실금학회 2016 International Neurourology Journal Vol.20 No.3
Purpose: This study was performed to characterise the nature, clinical presentation, mode of insertion, and management of intravesical foreign bodies in patients treated at our hospital. Methods: Between January 2008 and December 2014, 49 patients were treated for intravesical foreign bodies at King George Medical University, Lucknow. All records of these patients were retrospectively analysed to characterise the nature of the foreign body, each patient’s clinical presentation, the mode of insertion, and how the case was managed. Results: A total of 49 foreign bodies were retrieved from patients’ urinary bladders during the study period. The patients ranged in age from 11 to 68 years. Thirty-three patients presented with complaints of haematuria (67.3%), 29 complained of frequency of urination and dysuria (59.1%), and 5 patients reported pelvic pain (10.2%). The circumstances of insertion were iatrogenic in 20 cases (40.8%), self-insertion in 17 cases (34.6%), sexual abuse in 4 cases (8.1%), migration from another organ in 4 cases (8.1%), and assault in 4 cases (8.1%). Of the foreign bodies, 33 (67.3%) were retrieved by cystoscopy, while transurethral cystolitholapaxy was required in 10 patients (20.4%), percutaneous suprapubic cystolitholapaxy was performed in 4 patients (8.1%), and holmium laser lithotripsy was performed in 2 patients (4.08%). Conclusions: Foreign bodies should always be included in the differential diagnosis when evaluating a patient who presents with chronic lower urinary tract symptoms. A large percentage of foreign bodies can be retrieved using endoscopic techniques. Open surgical removal may be performed in cases where endoscopic techniques are unsuitable or have failed.
Manoj Kumar Sharma,Sumeet Kainth,Sachin Kumar,Ankit Bhardwaj,Hemant Kumar Agarwal,Rakhi Maiwall,Kapil Dev Jamwal,Saggere Muralikrishna Shasthry,Ankur Jindal,Ashok Choudhary,Lovkesh Anand,Rajender Mal 대한간학회 2019 Clinical and Molecular Hepatology(대한간학회지) Vol.25 No.2
Background/Aims: The aim of this study was to study the efficacy and safety of zolpidem for sleep disturbances in patients with cirrhosis. Methods: Fifty-two Child-Turcotte-Pugh (CTP) class A or B cirrhotics with Pittsburgh Sleep Quality Index >5 were randomized to either zolpidem 5 mg daily (n=26) or placebo (n=26) for 4 weeks. Results: The therapy of 4 weeks was completed by 23 patients receiving zolpidem (3 stopped treatment due to excessive daytime drowsiness) and 24 receiving placebo (2 refused to continue the study). In the zolpidem group, after 4 weeks of therapy, there was significant increase in total sleep time (TST) and sleep efficiency compared to baseline and improvement in polysomnographic parameters of sleep initiation and maintenance (i.e., decrease in sleep latency time, decrease in wake time, and decreases in number of arousals and periodic limbs movements per hour of sleep), without any significant change in sleep architecture. Conclusions: Four weeks of 5 mg daily zolpidem in CTP class A or B cirrhosis patients with insomnia led to significant increases in TST and sleep efficiency and improvement in polysomnographic parameters of sleep initiation and maintenance without any significant change in sleep architecture.
Himanshu Gupta,Harish Kumar,Mohit Kumar,Avneesh Kumar Gehlaut,Ankur Gaur,Sadhana Sachan,Jin-Won Park 대한환경공학회 2020 Environmental Engineering Research Vol.25 No.4
The current study stresses on the reuse of waste lignocellulose biomass (rice husk and sugarcane bagasse) for the synthesis of carboxymethyl cellulose (CMC) and further conversion of this CMC into a biodegradable film. Addition of commercial starch was done to form biodegradable film due to its capacity to form a continuous matrix. Plasticizers such as Glycerol and citric acid were used to provide flexibility and strength to the film. Biopolymer film obtained from sugarcane bagasse CMC showed maximum tensile strength and elongation in comparison to the film synthesized from commercial CMC and CMC obtained from rice husk. It has been observed that an increase in sodium glycolate/NaCl content in CMC imposed an adverse effect on tensile strength. Opacity, moisture content, and solubility of the film increased with a rise in the degree of substitution of CMC. Therefore, CMC obtained from sugarcane bagasse was better candidate in preparing biopolymer/biocomposite film.
Sarcopenia: Ammonia metabolism and hepatic encephalopathy
Ankur Jindal,Rakesh Kumar Jagdish 대한간학회 2019 Clinical and Molecular Hepatology(대한간학회지) Vol.25 No.3
Sarcopenia (loss of muscle mass and/or strength) frequently complicates liver cirrhosis and adversely affects the quality of life; cirrhosis related liver decompensation and significantly decreases wait-list and post-liver transplantation survival. The main therapeutic strategies to improve or reverse sarcopenia include dietary interventions (supplemental calorie and protein intake), increased physical activity (supervised resistance and endurance exercises), hormonal therapy (testosterone), and ammonia lowering agents (L-ornithine L-aspartate, branch chain amino acids) as well as mechanistic approaches that target underlying molecular and metabolic abnormalities. Besides other factors, hyperammonemia has recently gained attention and increase sarcopenia by various mechanisms including increased expression of myostatin, increased phosphorylation of eukaryotic initiation factor 2a, cataplerosis of α ketoglutarate, mitochondrial dysfunction, increased reactive oxygen species that decrease protein synthesis and increased autophagy-mediated proteolysis. Sarcopenia contributes to frailty and increases the risk of minimal and overt hepatic encephalopathy.
Ventilatory Strategies in Traumatic Cervical Spinal Cord Injury: Controversies and Current Updates
Kumar Ashutosh,Khandelwal Ankur,Jamil Shaista 대한척추외과학회 2023 Asian Spine Journal Vol.17 No.4
Ventilatory management of patients with traumatic cervical spinal cord injury (CSCI) is a complex and controversial area of critical care medicine. Despite significant advances in our understanding of the pathophysiology of CSCI and the development of novel interventions, there remains a lack of consensus about the optimal approach to ventilatory management in these patients. Some of the key controversies in CSCI ventilatory management include timing of tracheal intubation, non-invasive ventilation versus invasive ventilation, high versus low tidal volume, and early versus late tracheostomy. The objective of this review is to discuss the existing controversies and provide an insight on the current evidence.