Wheat is an essential food commodity cultivated throughout the world. However, this crop faces continuous threats from fungal pathogens, leaf rust (LR) and stripe rust (YR). To continue feeding the growing population, these major destructors of wheat must be effectively countered by enhancing the genetic diversity of cultivated germplasm.
View Article and Find Full Text PDFThe second wave of the COVID-19 pandemic had left heart-wrenching impacts on all facets of life in general and the availability, accessibility, and affordability of medicines and vaccines in particular. Rather, the world has been divided into two groups regarding access to medicine and vaccines as haves and have-nots. The rich countries had pre-ordered the vaccines of COVID-19 along with the holding of the same.
View Article and Find Full Text PDFUnlabelled: Colored wheat has piqued the interest of breeders and consumers alike. The chromosomal segment from 7E of , which carries a leaf rust resistant gene, , has been rarely employed in wheat breeding operations due to its association with the gene, which gives a yellow tint to the flour. By prioritizing nutritional content over color preferences, consumer acceptance has undergone a paradigm change.
View Article and Find Full Text PDFThirteen known Yr gene-associated markers pertaining to genes (Yr5, Yr10, Yr15, Yr24/Yr26) were used to identify the genes in selected wheat germplasm which were found resistant under field conditions at two locations in Punjab, India against stripe rust. In field evaluation, 38 genotypes exhibited highly resistant response, with a final rust severity (FRS) ranging from 0 to TR. Seven genotypes expressed a resistant to moderately resistant response with FRS ranging from 5MR-10S.
View Article and Find Full Text PDFHealth Promot Perspect
December 2022
The ongoing COVID-19 pandemic has shown a crystal-clear warning that nobody will be safe until everybody is safe against the pandemic. However, how everyone is safe when the pandemic's fat tail risks have broken every nerve of the global economy and healthcare facilities, including vaccine equity. Vaccine inequity has become one of the critical factors for millions of new infections and deaths during this pandemic.
View Article and Find Full Text PDFGlobally, malnutrition has given birth to an alarming predicament, especially in developing countries, and has extensively shifted consumer preferences from conventional high-energy diets to a nutritionally balanced, cost-effective, sustainable, and healthy lifestyle. In keeping with this view and the mandate for developing high-yielding, disease-resistant biofortified staple food (wheat) for catering to the demand-driven market, the current research aimed at stacking together the enhanced grain protein content, carotenoid content, and disease resistance in an elite bread wheat background. The gene () and the gene were used as novel sources for enhancing the grain carotenoid and protein content in the commercial elite bread wheat cultivar HD2967.
View Article and Find Full Text PDFStripe rust disease of wheat, caused by Puccinia striiformis f. sp. tritici, (Pst) is one of the most serious diseases of wheat worldwide.
View Article and Find Full Text PDFUnlabelled: Karnal bunt (KB) of wheat incited by Mitra is now gaining importance from the last few years due to its increasing incidence. Regular surveys are conducted to collect wheat grains samples from different grain markets of Punjab, India. Since weather plays a significant role in the initiation as well as the development of Karnal bunt.
View Article and Find Full Text PDFThe periodic breakdowns of stripe rust resistance due to emergence of new virulent and more aggressive pathotypes of Puccinia striiformis f. sp. tritici have resulted in severe epidemics in India.
View Article and Find Full Text PDFAll stage resistance to stripe rust races prevalent in India was investigated in the European winter wheat cultivar 'Acienda'. In order to dissect the genetic basis of the resistance, a backcross population was developed between 'Acienda' and the stripe rust susceptible Indian spring wheat cultivar 'HD 2967'. Inheritance studies revealed segregation for a dominant resistant gene.
View Article and Find Full Text PDFIn light of the devastation caused by COVID-19, the Agreement on Trade-Related Aspects of Intellectual Property Rights (TRIPS) and vaccine research and development (R&D) have been occupying a prominent position in the field of global health diplomacy (GHD). Most countries, international organizations, and charitable organizations have been engaged in the R&D of COVID-19 vaccines to ensure timely affordability and accessibility to all countries. Concomitantly, the World Trade Organization (WTO) provides some provisions and enforcements regarding copyrights, patents, trademarks, geographical indications, and industrial designs.
View Article and Find Full Text PDFSpot blotch (SB) of wheat is emerging as a major threat to successful wheat production in warm and humid areas of the world. SB, also called leaf blight, is caused by , and is responsible for high yield losses in Eastern Gangetic Plains Zone in India. More recently, SB is extending gradually toward cooler, traditional wheat-growing North-Western part of the country which is a major contributor to the national cereal basket.
View Article and Find Full Text PDFThe growing and cultivating resistant wheat crop varieties is important to meet the demands of the growing population and minimizing the yield losses due to foliar diseases. More important is the identification of novel resistance sources and transfer of resistance in ready to use form. In the current study, leaf rust (LR) and stripe rust (YR) resistant tetraploid nonprogenitors of wheat (UUCC) acc pau 3462 was crossed and backcrossed susceptible cultivar WL711(NN) by inducing homeologous pairing using CS ph1.
View Article and Find Full Text PDFWheat variety PBW343, released in India in 1995, became the most widely grown cultivar in the country by the year 2000 owing to its wide adaptability and yield potential. It initially succumbed to leaf rust, and resistance genes and were transferred to PBW343. After an unbroken reign of about 10 years, the virulence against gene made PBW343 susceptible to stripe rust.
View Article and Find Full Text PDFStripe rust is a fungal disease that has devastated the barley production for a long time. The present study focused on the role of β-glucan, PR proteins, diamine oxidase (DAO), polyamine oxidase (PAO), key enzymes and metabolites of phenol and proline metabolism in the stripe rust resistance of barley. RD2901 with resistant behavior against stripe rust showed increased levels of PR proteins, phenylalanine ammonia lyase (PAL), tyrosine ammonia lyase (TAL) along with the accumulation of β-glucan and lignin which strengthen the plant cell wall during plant-pathogen interaction.
View Article and Find Full Text PDFPuccinia striiformis f. sp. hordei, the causal organism of stripe rust in barley poses serious threats to its production.
View Article and Find Full Text PDFPhysiol Mol Biol Plants
January 2019
Background: Traditional and complementary medicine (T&CM) has been integrated into the Malaysian public healthcare system since the establishment of the first T&CM unit at a public hospital in 2007. Assessing patient satisfaction is a vital component of health service evaluation. The main objective of this study is to determine the level of patient satisfaction with the utilization of T&CM services at public hospitals in Malaysia and assess the sociodemographic influence on the overall reporting of satisfaction.
View Article and Find Full Text PDFIntroduction: Routine phenotypic methods employing clavulanate and third generation cephalosporins to detect ESBL are not promising for isolates that co-produce an inhibitor-resistant beta lactamase like AmpC.
Aim: Enhancing phenotypic detection of ESBL in AmpC co-producers by using cefepime and tazobactam.
Materials And Methods: A total of 245 isolates of Escherichia coli (123), Klebsiella spp.
Background And Objectives: Various phenotypic methods are recommended in the routine practice to detect the ESBL production in gram negative bacilli. Among them, the Double Disc Synergy Test (DDST) which uses the third generation cephalosporins (3GC), is a simple and a reliable method. But the coexistence of AmpC may give false negative results.
View Article and Find Full Text PDFBackground And Objectives: Multidrug-resistant Acinetobacter baumannii (MDR-Ab) reported worldwide has become one of the most difficult nosocomially acquired Gram-negative pathogens to control and treat. The clinical utility of carbapenems is under threat with the emergence of acquired carbapenemases, particularly Ambler class B metallo-lactamases (MBL). Because of the global increase in the occurrence and dissemination of MBLs, early detection is critical.
View Article and Find Full Text PDFIndian J Med Res
January 2009
Background & Objective: Enteric fever is a major public health problem in India. It is classically caused by Salmonella enterica serotype Typhi. Salmonella enterica serotype Paratyphi A which had been reported less frequently from cases of enteric fever has shown an increasing trend since 1996 in India.
View Article and Find Full Text PDFCiprofloxacin has become the antibiotic of choice for the treatment of typhoid fever with the emergence and worldwide spread of Salmonella enterica typhi strains resistant to chloramphenicol. However, the rampant use of ciprofloxacin gradually led to an increase in its minimum inhibitory concentration against S. enterica typhi.
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