Selection of desirable genotypes across the traits is the most challenging task for plant breeders. This experiment aims to study the association and reliability of the Smith-Hazel Selection Index (SH), Factor Analytic Best Linear Unbiased Prediction (FAI-BLUP), Multi-Trait Selection Index (MTSI) and Multi-Trait Genotype-Ideotype Distance Index (MGIDI) selection index with Weighted Rank Aggregation (WRA) and Genotype by Yield×Trait (GYT) Biplot analysis for the selection of superior genotypes. The evaluation of 55 genotypes, including parents and hybrids, was done at CRC of SVPUAT Meerut, UP, India, during 2023-2024 following Randomized Complete Block Design within three replications.
View Article and Find Full Text PDFThe diverse range of shapes enabled by modern nanofabrication techniques makes it challenging to identify the most optimal design for a desired optical response. While deep learning-based approaches are being increasingly explored for inverse design (especially for optical metasurfaces), they have mostly been limited to small design subsets that constrain the shapes, thicknesses, or parameters like pitch, incident angle, etc. Scalability of such techniques to the full design space accessible to modern nanofabrication remains a challenge due to the difficulty of training models which retain acceptable generalization across wider design spaces.
View Article and Find Full Text PDFComput Struct Biotechnol J
December 2024
Herpes Simplex Virus 1 (HSV-1) is a member of the alpha-Herpesviridae family, with over 60 % of the global population being seropositive. HSV-1 can cause a range of symptoms, from mild discomfort to severe, life-threatening complications. The emergence of HSV-1-resistant strains and the diminishing effectiveness of current antiviral treatments highlight the urgent need for new antiviral drugs.
View Article and Find Full Text PDFIn this note, we present some discussion comments on a note entitled 'A note on the unimodality and log-concavity of the exponentiated Teissier distribution' submitted in J. Appl. Stat.
View Article and Find Full Text PDFPlant Biotechnol J
May 2024
To increase rice yields and feed billions of people, it is essential to enhance genetic gains. However, the development of new varieties is hindered by longer generation times and seasonal constraints. To address these limitations, a speed breeding facility has been established and a robust speed breeding protocol, SpeedFlower is developed that allows growing 4-5 generations of indica and/or japonica rice in a year.
View Article and Find Full Text PDFContext Or Problem: In the Indian state of Odisha, rice-based system productivity is poor due to: (i) low rice yield in the monsoon (wet) season (2-4 t ha compared to 6-8 t ha in Punjab or Haryana); and (ii) limited cropping during the post-monsoon (dry) season (59% of the wet season rice area is left fallow in the dry season).
Objective: Our study identifies strategies for increasing rice-based system productivity through: (i) alternative crop establishment methods in the wet season (Dry-Direct Seeded Rice or DSR, and mechanical puddled transplanted rice or PTR-M) to traditional methods such as broadcasting followed by post-emergence tillage (locally known as ) and manual random puddled transplanted rice (PTR-R); (ii) to identify rice-fallow areas suitable for pulse and oilseed cultivation in the dry season; and (iii) to evaluate the performance of short-duration pulses (green gram, ; black gram, ), and oilseeds ( var. toria, ) in rice-fallow areas in the dry season.
BX795 is an emerging drug candidate that has shown a lot of promise as a next-generation non-nucleoside antiviral agent for the topical treatment of herpes simplex virus type-1 (HSV-1) and herpes simplex virus type-2 (HSV-2) infections. Our studies indicated that BX795 has limited oral bioavailability, which could be attributed to its low and pH-dependent solubility. Lipid-based formulations such as self-nanoemulsifying systems (SNESs) can improve the solubility and oral bioavailability of BX795, but the poor lipid solubility of BX795 further limits the development of SNES.
View Article and Find Full Text PDFJ Pharm Bioallied Sci
July 2023
Background: To assess the role of physiotherapy in human papillomavirus (HPV) proven cases of oral submucous fibrosis (OSMF).
Materials And Methods: Overall, 100 patients got recruited. Only histopathologic confirmed cases of OSMF were enrolled.
Biomed Pharmacother
September 2023
Herpes simplex viruses type-1 (HSV-1) and type-2 (HSV-2) are ubiquitous human pathogens causing serious pathologies in the ocular, orofacial and anogenital regions. While current treatments such as nucleoside analogs are effective in most cases, the emergence of drug resistance necessitates the development of newer antivirals with different mechanisms of action. In this regard, BX795, a small molecule inhibitor has shown significant benefit in the treatment of herpesvirus infections previously when dosed topically.
View Article and Find Full Text PDFIndia will need to produce 30% more wheat by 2050, and these gains must principally come from intensification in eastern India where low productivity is common. Through a dense network of on-farm surveys for the rice-wheat system in this region, we show that contemporary wheat sowing dates have a central influence on achieved and attainable yields, superseding all other crop management, soil and varietal factors. We estimate that untapped wheat production potential will increase by 69% with achievable adjustments to wheat sowing dates without incurring undesirable trade-offs with rice productivity, irrigation requirements or profitability.
View Article and Find Full Text PDFHerpes simplex virus type-1 (HSV1) exploits cellular machinery for its own replicative advantage. Current treatment modalities against HSV1 cause toxicity and drug resistance issues. In the search for alternative forms of treatment, we have uncovered a small molecule, BX795, as a candidate drug with strong antiviral potential owing to its multitargeted mode of action.
View Article and Find Full Text PDFJ Acoust Soc Am
January 2022
The acoustic responses of a dynamical system reflect the characteristics of the external excitation and vibrating system. The objective in an identification problem is to characterise the system and excitation from the measured responses. This becomes challenging if the characteristics of the dynamical system are time-varying.
View Article and Find Full Text PDFGenital herpes infections in humans are usually caused by herpes simplex virus type-2 (HSV-2), which result in recurrent lesions in the anogenital region. Past studies have shown that a viral protein translation inhibitor, BX795 is capable of mitigating HSV-2 infection both in vitro and in vivo when dosed therapeutically. However, any preventative benefits of this compound against HSV-2 infection remain poorly understood.
View Article and Find Full Text PDFField Crops Res
December 2020
In many parts of Eastern India that have a very high prevalence of rural poverty and food insecurity, the prevailing rice establishment practice of '' is characterized by low yields and modest profitability, while labor and energy inputs are high. consists of broadcasting ungerminated rice seed at high rates (>100 kg ha) prior to the onset of monsoon rain, followed by ploughing at 4-6 weeks after crop emergence to control weeds with subsequent manual gap filling through seedling redistribution to ensure stand uniformity. Dry-direct seeding of rice (DSR), both drill-DSR and precision broadcast-DSR in combination with integrated weed management (IWM) may offer a pathway for simultaneously reducing costs and markedly increasing productivity.
View Article and Find Full Text PDFWe demonstrated the design of pre-additive manufacturing microalloying elements in tuning the microstructure of iron (Fe)-based alloys for their tunable mechanical properties. We tailored the microalloying stoichiometry of the feedstock to control the grain sizes of the metallic alloy systems. Two specific microalloying stoichiometries were reported, namely biodegradable iron powder with 99.
View Article and Find Full Text PDFThis article introduces a two-parameter exponentiated Teissier distribution. It is the main advantage of the distribution to have increasing, decreasing and bathtub shapes for its hazard rate function. The expressions of the ordinary moments, identifiability, quantiles, moments of order statistics, mean residual life function and entropy measure are derived.
View Article and Find Full Text PDFEmerging evidence supports the intuitive link between chronic health conditions associated with air pollution and the vulnerability of individuals and communities to COVID-19. Poor air quality already imposes a highly significant public health burden in Northwest India, with pollution levels spiking to hazardous levels in November and early December when rice crop residues are burned. The urgency of curtailing the COVID-19 pandemic and mitigating a potential resurgence later in the year provides even more justification for accelerating efforts to dramatically reduce open agricultural burning in India.
View Article and Find Full Text PDFFunct Plant Biol
September 2020
Besides genetic improvement for developing stress-tolerant cultivars, agronomic management may also add considerable tolerance against different abiotic stresses in crop plants. In the present study, we evaluated the effect of six different spacing treatments (S1: 10 × 10 cm; S2: 15 × 10 cm; S3:15 × 15 cm; S4:20 × 10 cm; S5: 20 × 15 cm; S6: 20 × 20 cm (row-row × plant-plant)) for improving submergence tolerance in rice. A high yielding submergence intolerant rice cultivar IR64 was tested against its SUB1 QTL introgressed counterpart (IR64-Sub1) for 12 days of complete submergence for different spacing treatments in field tanks.
View Article and Find Full Text PDFConventionally managed rice-wheat systems of the eastern Indo-Gangetic Plains (E-IGP) that rely on soil puddling for rice and intensive tillage for wheat are low-yielding and resource-inefficient, leading to low profitability. While a host of alternative tillage and crop establishment (TCE) methods have been advocated as solutions for sustainably enhancing productivity and profitability, few systematic comparisons of these methods are reported. To address this gap, a three-year field study was conducted in Bihar, India with the goal of identifying TCE methods for rice-wheat systems that are high yielding, less resource-intensive, and more profitable.
View Article and Find Full Text PDFIndian J Thorac Cardiovasc Surg
April 2019
Rice is the staple food and provides livelihood for smallholder farmers in the coastal delta regions of South and Southeast Asia. However, its productivity is often low because of several abiotic stresses including high soil salinity and waterlogging during the wet (monsoon) season and high soil and water salinity during the dry season. Development and dissemination of suitable rice varieties tolerant of these multiple stresses encountered in coastal zones are of prime importance for increasing and stabilizing rice productivity, however adoption of new varieties has been slow in this region.
View Article and Find Full Text PDFDispersions of nanoscale precipitates in metallic alloys have been known to play a key role in strengthening, by increasing their strain hardenability and providing resistance to deformation. Although these phenomena have been extensively investigated in the last century, the traditional approaches employed in the past have not rendered an authoritative microstructural understanding in such materials. The effect of the precipitates' inherent complex morphology and their 3D spatial distribution on evolution and deformation behavior have often been precluded.
View Article and Find Full Text PDFGynecol Endocrinol
November 2017
Obesity is a major factor in development of insulin resistance (IR) and metabolic features in polycystic ovary syndrome (PCOS) patients. Nearly two-thirds patients with PCOS (30 of 37 confirmed cases of PCOS) in our previous community based study were lean, in contrast to Caucasians. Metabolic parameters including IR and β cell function have not been characterized well in this group of lean PCOS.
View Article and Find Full Text PDFRegaining the agricultural potential of sodic soils in the Indo-Gangetic plains necessitates the development of suitable salt tolerant rice varieties to provide an entry for other affordable agronomic and soil manipulation measures. Thus selection of high yielding rice varieties across a range of sodic soils is central. Evaluation of breeding lines through on-station and on-farm farmers' participatory varietal selection (FPVS) resulted in the identification of a short duration (110-115 days), high yielding and disease resistant salt-tolerant rice genotype 'CSR-89IR-8', which was later released as 'CSR43' in 2011.
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