Results 21 to 30 of about 862,963 (270)

The Use of DNA Markers in Rice Breeding for Blast Resistance and Submergence Tolerance as a Weed Control Factor [PDF]

open access: yesPlants
Diseases and weeds occupy a leading place among the factors limiting the yield of agricultural crops, including rice. These factors can be overcome through the use of chemical protective agents, as well as through the creation and introduction into ...
Elena Dubina   +3 more
doaj   +2 more sources

Assessing the Biocompatibility of Tannic Acid-Based Biomaterials: Addressing Challenges in Standard Cytotoxic Assays [PDF]

open access: yesBioengineering
In this comprehensive study, we delve into the intricate binding properties of tannic acid (TA) and examine their dual role in the realm of biomaterial development. While TA’s properties can enhance the functionality and performance of biomaterials, they
Silvia Cometta, Dietmar Werner Hutmacher
doaj   +2 more sources

Identification of rice blast (Pyricularia) resistance genes in the breeding samples of rice [PDF]

open access: yesE3S Web of Conferences, 2020
The current paper has considered the challenge of breeding of rice lines adapted to the climatic conditions of the Southern Federal District of Russia by pyramiding a complex of Pi-1, Pi-2, Pi-33, Pi-ta and Pi-b rice blast resistance genes which is ...
Vozhzhova Nataliya   +2 more
doaj   +1 more source

Natural Variation at the Pi-ta Rice Blast Resistance Locus [PDF]

open access: yesPhytopathology®, 2003
The resistance gene Pi-ta protects rice crops against the fungal pathogen Magnaporthe grisea expressing the avirulence gene AVR-Pita in a gene-for-gene manner. Pi-ta, originally introgressed into japonica rice from indica origin, was previously isolated by positional cloning. In this study, we report the nucleotide sequence of a 5,113-base pair region
Yulin, Jia   +3 more
openaire   +2 more sources

Screening of blast resistance genes in rice breeding samples

open access: yesRUDN Journal of Agronomy and Animal Industries, 2021
Rice is one of the most widespread and cultivated crops in the world. It is necessary to increase the yield of crops or expand their sown areas to resolve a food security problem in Russia.
Nataliya N. Vozhzhova   +4 more
doaj   +1 more source

Haplotype Diversity at the Pi-ta Locus in Cultivated Rice and Its Wild Relatives [PDF]

open access: yesPhytopathology®, 2008
The Pi-ta gene in rice confers resistance to races of Magnaporthe oryzae that contain AVR-Pita. Pi-ta encodes a predicted cytoplasmic receptor protein with a nucleotide-binding site and a leucine-rich domain. A panel of 51 Oryza accessions of AA genome species Oryza sativa, O. glaberrima, O. rufipogon, O. nivara, and O.
X, Wang, Y, Jia, Q Y, Shu, D, Wu
openaire   +2 more sources

A 3-3.7GHz Time-Difference Controlled Digital Fractional-N PLL With a High-Gain Time Amplifier for IoT Applications

open access: yesIEEE Access, 2022
This paper presents analyses of jitter and reference spur of a digital PLL using a phase-frequency detector (PFD) and a time amplifier (TA). In the PFD-TA PLL, the TA amplifies a phase error between a reference clock and a divided feedback clock.
Minuk Heo   +4 more
doaj   +1 more source

Agronomical and quality differences of four fig cultivars grown in Brazil

open access: yesSemina: Ciências Agrárias, 2021
Figs consumption date back to the beginnings of civilization. Currently, consumers have become more demanding about quality of fruits, and figs are then highly indicated, since it is rich in nutrients, making them a great addition to a healthy diet ...
Rafael Augusto Ferraz   +5 more
doaj   +1 more source

Study of pathogenicity and genetic diversity of Magnaporthe oryzae isolated from rice hybrid Wuyou 308 and detection of resistance genes

open access: yesCzech Journal of Genetics and Plant Breeding, 2020
To understand the cause of loss of rice blast resistance, we studied the pathogenicity of Magnaporthe oryzae strains isolated from rice hybrid Wuyou 308 and evaluated its resistance genes. A total of 62 M.
Bo Lan   +7 more
doaj   +1 more source

OUTCOMES AND EFFECTIVENESS OF PERCUTANEOUS INTERVENTION IN PATIENTS WITH TAKAYASU’S ARTERITIS

open access: yesРоссийский кардиологический журнал, 2014
Aim. Takayasu’s arteritis (TA) is a chronic inflammatory disease that affects predominantly the aorta. Percutaneous intervention (PI) may be use the TA. In this manuscript, we studied the outcomes (in-hospital and 6 months later) and effectiveness of PI ...
Mustafa Yildiz   +8 more
doaj   +1 more source

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