Youngjae Oh
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View article: Whitening Fruit by CRISPR/Cas9-Mediated Homoeolog-Specific Gene Editing of <i>MYB10-1B</i> in Strawberry (<i>F</i>. ×<i>ananassa</i>)
Whitening Fruit by CRISPR/Cas9-Mediated Homoeolog-Specific Gene Editing of <i>MYB10-1B</i> in Strawberry (<i>F</i>. ×<i>ananassa</i>) Open
Fruit color is a key quality trait in strawberry breeding and cultivar development, as it directly influences consumer preference and marketability. Anthocyanins are the pigments responsible for the red coloration in strawberries, and the …
View article: Integrative Machine Learning Approaches for Identifying Loci Associated with Anthracnose Resistance in Strawberry
Integrative Machine Learning Approaches for Identifying Loci Associated with Anthracnose Resistance in Strawberry Open
Anthracnose, predominantly caused by Colletotrichum fructicola, severely reduces yield in Fragaria × ananassa production. We assessed ensemble machine learning (ML) frameworks to improve genomic prediction (GP) of resistance using a traini…
View article: LogicQA: Logical Anomaly Detection with Vision Language Model Generated Questions
LogicQA: Logical Anomaly Detection with Vision Language Model Generated Questions Open
Anomaly Detection (AD) focuses on detecting samples that differ from the standard pattern, making it a vital tool in process control. Logical anomalies may appear visually normal yet violate predefined constraints on object presence, arran…
View article: Genomic Architecture of the Resistance to Phytophthora Cactorum 2 (RPc2) Locus in Strawberry (Fragaria × ananassa)
Genomic Architecture of the Resistance to Phytophthora Cactorum 2 (RPc2) Locus in Strawberry (Fragaria × ananassa) Open
Phytophthora crown rot (PhCR), caused by Phytophthora cactorum, is a soilborne disease with broad impacts to cultivated strawberries in the United States and worldwide. While a resistance locus, RPc2, has been identified in octoploid straw…
View article: Updates on Strawberry DNA Testing and Marker-Assisted Breeding at the University of Florida
Updates on Strawberry DNA Testing and Marker-Assisted Breeding at the University of Florida Open
Developing new strawberry varieties with high level of disease resistance and superior fruit quality is critical for strawberry production. Despite the complexity of the octoploid strawberry genome, recent advances in genomics and DNA sequ…
View article: Chromosome-Scale Genome Sequence Resource for Two <i>Neopestalotiopsis</i> spp. Isolates with Different Virulence in Strawberry (<i>Fragaria</i> × <i>ananassa</i>)
Chromosome-Scale Genome Sequence Resource for Two <i>Neopestalotiopsis</i> spp. Isolates with Different Virulence in Strawberry (<i>Fragaria</i> × <i>ananassa</i>) Open
Several Neopestalotiopsis spp. have been reported to affect strawberry worldwide. Here, we sequenced two isolates of Neopestalotiopsis 19-02 (highly virulent) and 13-481 (moderately virulent) recovered from commercial strawberry fields in …
View article: Identification of sequence mutations in Phytophthora cactorum genome associated with mefenoxam resistance and development of a molecular assay for the mutant detection in strawberry (F. ×ananassa)
Identification of sequence mutations in Phytophthora cactorum genome associated with mefenoxam resistance and development of a molecular assay for the mutant detection in strawberry (F. ×ananassa) Open
Phytophthora crown rot (PhCR) caused by P. cactorum is one of the most damaging diseases of strawberry worldwide. Mefenoxam is one of the major fungicides currently applied to manage PhCR. However, the emergence and spread of resistant iso…
View article: A multi‐omics framework reveals strawberry flavor genes and their regulatory elements
A multi‐omics framework reveals strawberry flavor genes and their regulatory elements Open
Summary Flavor is essential to consumer preference of foods and is an increasing focus of plant breeding programs. In fruit crops, identifying genes underlying volatile organic compounds has great promise to accelerate flavor improvement, …
View article: Functional role of formate dehydrogenase 1 (FDH1) for host and nonhost disease resistance against bacterial pathogens
Functional role of formate dehydrogenase 1 (FDH1) for host and nonhost disease resistance against bacterial pathogens Open
Nonhost disease resistance is the most common type of plant defense mechanism against potential pathogens. In the present study, the metabolic enzyme formate dehydrogenase 1 (FDH1) was identified to associate with nonhost disease resistanc…
View article: Analysis of Differentially Expressed Rice Genes Reveals the ATP-Binding Cassette Transporters as Candidate Genes Against the Sheath Blight Pathogen, <i>Rhizoctonia solani</i>
Analysis of Differentially Expressed Rice Genes Reveals the ATP-Binding Cassette Transporters as Candidate Genes Against the Sheath Blight Pathogen, <i>Rhizoctonia solani</i> Open
Sheath blight is a serious rice disease worldwide, and genes involved in resistance remain unclear. In the present study, a virulent field isolate of Rhizoctonia solani was used to inoculate detached leaves of a sheath blight-resistant ric…
View article: Comparative Transcriptome Analysis to Identify Candidate Genes for FaRCg1 Conferring Resistance Against Colletotrichum gloeosporioides in Cultivated Strawberry (Fragaria × ananassa)
Comparative Transcriptome Analysis to Identify Candidate Genes for FaRCg1 Conferring Resistance Against Colletotrichum gloeosporioides in Cultivated Strawberry (Fragaria × ananassa) Open
Colletotrichum crown rot (CCR) caused by Colletotrichum gloeosporioides is a serious threat to the cultivated strawberry ( Fragaria × ananassa ). Our previous study reported that a major locus, FaRCg1 , increases resistance. However, the g…
View article: Genetic Analysis of Methyl Anthranilate, Mesifurane, Linalool, and Other Flavor Compounds in Cultivated Strawberry (Fragaria × ananassa)
Genetic Analysis of Methyl Anthranilate, Mesifurane, Linalool, and Other Flavor Compounds in Cultivated Strawberry (Fragaria × ananassa) Open
The cultivated strawberry ( Fragaria × ananassa ) is an economically important fruit crop that is intensively bred for improved sensory qualities. The diversity of fruit flavors and aromas in strawberry results mainly from the interactions…
View article: Genomic Characterization of the Fruity Aroma Gene, FaFAD1, Reveals a Gene Dosage Effect on γ-Decalactone Production in Strawberry (Fragaria × ananassa)
Genomic Characterization of the Fruity Aroma Gene, FaFAD1, Reveals a Gene Dosage Effect on γ-Decalactone Production in Strawberry (Fragaria × ananassa) Open
Strawberries produce numerous volatile compounds that contribute to the unique flavors of fruits. Among the many volatiles, γ-decalactone (γ-D) has the greatest contribution to the characteristic fruity aroma in strawberry fruit. The prese…
View article: A Novel Role of Salt- and Drought-Induced RING 1 Protein in Modulating Plant Defense Against Hemibiotrophic and Necrotrophic Pathogens
A Novel Role of Salt- and Drought-Induced RING 1 Protein in Modulating Plant Defense Against Hemibiotrophic and Necrotrophic Pathogens Open
Many plant-encoded E3 ligases are known to be involved in plant defense. Here, we report a novel role of E3 ligase SALT- AND DROUGHT-INDUCED RING FINGER1 (SDIR1) in plant immunity. Even though SDIR1 is reasonably well-characterized, its ro…
View article: Genetic Analysis of Methyl Anthranilate, Mesifurane, Linalool and Other Flavor Compounds in Cultivated Strawberry (<i>Fragaria</i>×<i>ananassa</i>)
Genetic Analysis of Methyl Anthranilate, Mesifurane, Linalool and Other Flavor Compounds in Cultivated Strawberry (<i>Fragaria</i>×<i>ananassa</i>) Open
The cultivated strawberry ( Fragaria × ananassa ) is an economically important fruit crop that is intensively bred for improved sensory qualities. The diversity of fruit flavors and aromas in strawberry result mainly from the interactions …
View article: Allelic Variation of <i>MYB10</i> Is the Major Force Controlling Natural Variation in Skin and Flesh Color in Strawberry ( <i>Fragaria</i> spp.) Fruit
Allelic Variation of <i>MYB10</i> Is the Major Force Controlling Natural Variation in Skin and Flesh Color in Strawberry ( <i>Fragaria</i> spp.) Fruit Open
The fruits of diploid and octoploid strawberry (Fragaria spp) show substantial natural variation in color due to distinct anthocyanin accumulation and distribution patterns. Anthocyanin biosynthesis is controlled by a clade of R2R3 MYB tra…
View article: Formate Dehydrogenase (FDH1) Localizes to Both Mitochondria and Chloroplast to Play a Role in Host and Nonhost Disease Resistance
Formate Dehydrogenase (FDH1) Localizes to Both Mitochondria and Chloroplast to Play a Role in Host and Nonhost Disease Resistance Open
Nonhost disease resistance is the most common type of plant defense mechanism against potential pathogens. In this study, the metabolic enzyme formate dehydrogenase (FDH1) was identified to be involved in nonhost disease resistance in Nico…
View article: Allelic Variation of<i>MYB10</i>is the Major Force Controlling Natural Variation of Skin and Flesh Color in Strawberry (<i>Fragaria</i>spp.) fruit
Allelic Variation of<i>MYB10</i>is the Major Force Controlling Natural Variation of Skin and Flesh Color in Strawberry (<i>Fragaria</i>spp.) fruit Open
Anthocyanins are the principal color-producing compounds synthesized in developing fruits of strawberry ( Fragaria spp.). Substantial natural variation in color have been observed in fruits of diploid and octoploid accessions, resulting fr…
View article: Development of Subgenome-Specific Markers for <i>FaRXf1</i> Conferring Resistance to Bacterial Angular Leaf Spot in Allo-Octoploid Strawberry
Development of Subgenome-Specific Markers for <i>FaRXf1</i> Conferring Resistance to Bacterial Angular Leaf Spot in Allo-Octoploid Strawberry Open
Bacterial angular leaf spot (ALS) caused by Xanthomonas fragariae has become increasingly problematic to strawberry producers and nurseries. The use of genetic resistance is the most effective way to manage ALS. In our previous study, the …
View article: Leaf Thinning and Fruit Quality of 'Hongro'/M.9 Apple Trees by Foliar Application of Cu-EDTA and Fe-EDTA
Leaf Thinning and Fruit Quality of 'Hongro'/M.9 Apple Trees by Foliar Application of Cu-EDTA and Fe-EDTA Open
Hand leaf thinning for improvement of fruit coloration and quality is one of the most labor-consuming works in Korean apple cultivation. The study was aimed at investigating whether foliar application of two chelate compounds (Cu-EDTA, Fe-…
View article: The Strawberry DNA Testing Handbook
The Strawberry DNA Testing Handbook Open
The availability of strawberry ( Fragaria × ananassa ) genomic resources has increased dramatically in recent years. Some of these resources are readily applicable to strawberry breeding programs for use in DNA-informed breeding. Informati…
View article: Defoliation and Fruit Coloration in ‘Fuji’/M.9 Apple Affected by Cu-EDTA and Fe-EDTA Foliar Spray
Defoliation and Fruit Coloration in ‘Fuji’/M.9 Apple Affected by Cu-EDTA and Fe-EDTA Foliar Spray Open
The objective of this study was to determine whether two chelate compounds (Cu-EDTA and Fe-EDTA) applied as a foliar spray could effectively defoliate ‘Fuji’/M.9 apple trees and improve fruit quality and fruit coloration. Foliar spray with…
View article: Genetic Diversity, Structure, and Core Collection of Korean Apple Germplasm Using Simple Sequence Repeat Markers
Genetic Diversity, Structure, and Core Collection of Korean Apple Germplasm Using Simple Sequence Repeat Markers Open
An apple (Malus × domestica Borkh.) core collection was established using 19 SSR markers in 1,344 apple germplasm samples using the PowerCore program. For this, 166 accessions were selected using a heuristic strategy, accounting for about …