58,049 research outputs found
John Rust; John Daniel Rust
Rust with Gregory and Caldwell. On verso: 11-'52. John Rust. Attorney Henry Gregory. Pres. John T. Caldwell. Slide no. 94.24.John Rust invented the first practical spindle cotton picker in the late 1930s. John Tyler Caldwell was President of the University of Arkansas from 1952-1959. Caldwell earned a Bronze Star Medal for his military service in Okinawa
Combating stem and leaf rust of wheat: Historical perspective, impacts, and lessons learned
millions fed, food security, wheat rust, stem rust, leaf rust, Norman Borlaug,
Sources of resistance to yellow rust and stem rust in wheat-alien introgressions
Wheat is the staple food and the main source of caloric intake in most developing countries, and thereby an important source in order to maintain food security for the growing populations in those countries. Stem rust Puccinia graminis f. sp. tritici, and yellow rust P. striiformis f. sp. tritici of wheat continues to cause severe damage locally and globally, thereby contributing to food insecurity. In this paper biology and taxonomy of stem rust and yellow rust, breeding for resistance, utilization of resistance sources from different gene pools, molecular characterization and genetic dissection of resistance to rusts are discussed
[Telegram from Lloyd G. Rust, Jr., to John J. Herrera - January 5, 1953]
Telegram from Lloyd G. Rust, Jr., Wharton County Attorney, to John J. Herrera, dated January 5, 1953. Rust notifies Herrera of the date and time of the Grand Jury hearing regarding conduct of an Officer Sifford. Rust invites Herrera to be a witness at this hearing
Rust 1987 NFXP data
<p>This repository contains the raw data from Rust (1987) and data reading and processing functions.</p>
Rust, John D.
Carte de Visite of Lieutenant Colonel John D. Rust, 8th Maine Infantry; From the MacDonald Collectionhttps://digitalmaine.com/arc_civilwarportraits/2685/thumbnail.jp
Rust, John D.
Carte de Visite of Lieutenant Colonel John D. Rust, 8th Maine Infantry; From the MacDonald Collectionhttps://digitalmaine.com/arc_civilwarportraits/2685/thumbnail.jp
Rust, John D.
Carte de Visite of Colonel John D. Rust, 8th Maine Infantry; From the Maine State Archives Collectionhttps://digitalmaine.com/arc_civilwarportraits/1292/thumbnail.jp
Rust, John D.
Carte de Visite of Colonel John D. Rust, 8th Maine Infantry; From the Maine State Archives Collectionhttps://digitalmaine.com/arc_civilwarportraits/1292/thumbnail.jp
Extraction of High Molecular Weight DNA from Fungal Rust Spores for Long Read Sequencing
Wheat rust fungi are complex organisms with a complete life cycle that involves two different host plants and five different spore types. During the asexual infection cycle on wheat, rusts produce massive amounts of dikaryotic urediniospores. These spores are dikaryotic (two nuclei) with each nucleus containing one haploid genome. This dikaryotic state is likely to contribute to their evolutionary success, making them some of the major wheat pathogens globally. Despite this, most published wheat rust genomes are highly fragmented and contain very little haplotype-specific sequence information. Current long-read sequencing technologies hold great promise to provide more contiguous and haplotype-phased genome assemblies. Long reads are able to span repetitive regions and phase structural differences between the haplomes. This increased genome resolution enables the identification of complex loci and the study of genome evolution beyond simple nucleotide polymorphisms. Long-read technologies require pure high molecular weight DNA as an input for sequencing. Here, we describe a DNA extraction protocol for rust spores that yields pure double-stranded DNA molecules with molecular weight of >50 kilo-base pairs (kbp). The isolated DNA is of sufficient purity for PacBio long-read sequencing, but may require additional purification for other sequencing technologies such as Nanopore and 10× Genomics
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