Publications by authors named "Yinbo Ma"

Radish is one of the most economical root vegetable crops worldwide. Cold stress dramatically impedes radish taproot formation and development as well as reduces its yield and quality. Although the Cycling Dof Factors (CDFs) play crucial roles in plant growth, development and abiotic stress responses, how CDF TFs mediate the regulatory network of cold stress response remains largely unexplored in radish.

View Article and Find Full Text PDF

Radish (Raphanus sativus L.) is an economically important and widely cultivated root vegetable crop. The coloration of the green skin and green flesh is an important trait influencing the nutrition and flavor quality in fruit radish.

View Article and Find Full Text PDF

The growth and development of taproots are inhibited by cold stress in radish ( L.). Ethylene-responsive element binding factors (ERF) are key participators in the cold stress response and growth regulation of plants.

View Article and Find Full Text PDF

High-quality radish (Raphanus sativus) genome represents a valuable resource for agronomical trait improvements and understanding genome evolution among Brassicaceae species. However, existing radish genome assembly remains fragmentary, which greatly hampered functional genomics research and genome-assisted breeding. Here, using a NAU-LB radish inbred line, we generated a reference genome of 476.

View Article and Find Full Text PDF

In this study, we fine-mapped a clubroot resistance gene CRA3.7 in Chinese cabbage and developed its closely linked marker syau-InDel3008 for marker-assisted selection in CR cultivars breeding. Chinese cabbage is an important leafy vegetable rich in many nutrients widely grown in China.

View Article and Find Full Text PDF

Clubroot is one of the major diseases adversely affecting Chinese cabbage (Brassica rapa) yield and quality. To precisely characterize the Plasmodiophora brassicae infection on Chinese cabbage, we developed a dual fluorescent staining method for simultaneously examining the pathogen, cell structures, and starch grains. The number of starch (amylopectin) grains increased in B.

View Article and Find Full Text PDF
Article Synopsis
  • * This study identified and characterized multiple B-box genes in specific plant species, revealing that segmental duplications significantly contributed to gene family expansion and classification into five subgroups.
  • * Analysis of expression profiles showed that many B-box genes respond to various abiotic stresses and hormones, suggesting they may serve as valuable genetic markers for plant development and stress tolerance.
View Article and Find Full Text PDF

Two major QTL associated with resistance to Fusarium wilt (FW) were identified using whole-genome resequencing. Sequence variations and gene expression level differences suggest that TIR-NBS and LRR-RLK are candidate genes associated with FW-resistance. Fusarium wilt (FW) caused by Fusarium oxysporum f.

View Article and Find Full Text PDF
Article Synopsis
  • - A study identified 225 NBS-encoding genes in the radish genome, revealing 99 are full NBS-LRR-type and 126 are partial, with most grouped into clusters on nine chromosomes, particularly on blocks R02, R04, and R08.
  • - Duplication events in the gene family were noted, with both tandem and segmental duplications contributing to the evolution of these genes, and comparative analyses with related species highlighted their evolutionary significance.
  • - The research also uncovered cis-elements responsive to plant hormones and demonstrated through RNA-seq that 75 of these genes play a role in radish's resistance to Fusarium wilt, indicating their functional importance in disease resistance.
View Article and Find Full Text PDF

L. (safflower), an economic crop and herb, has been extensively studied for its diverse chemical constituents and pharmacological effects, but the mechanism of safflower pigments (SP) leading to different colors of florets has not been clarified. In the present study, we compared the contents of SP in two varieties of safflower with white and red florets, named Xinhonghua No.

View Article and Find Full Text PDF
Article Synopsis
  • Research focused on the genetic inheritance of clubroot resistance in Brassicaceae crops, specifically analyzing a double haploid population from resistant (09CR500) and susceptible (09CR501) lines.
  • The clubroot resistance in "09CR500" was determined to be controlled by a single dominant gene, showing nearly equal segregation between resistant and susceptible plants.
  • A specific genetic marker ("09CR.11390652") was found to effectively distinguish resistant phenotypes, making it valuable for breeding programs and the development of resilient crop varieties.
View Article and Find Full Text PDF

A major radish QTL (Fwr1) for fusarium wilt resistance was fine-mapped. Sequence and expression analyses suggest that a gene encoding a serine/arginine-rich protein kinase is a candidate gene for Fwr1. Fusarium wilt resistance locus 1 (Fwr1) is a major quantitative trait locus (QTL) mediating the resistance of radish inbred line 'B2' to Fusarium oxysporum, which is responsible for fusarium wilt.

View Article and Find Full Text PDF
Article Synopsis
  • A major quantitative trait locus (QTL) linked to radish root cracking was identified for the first time, highlighting its significance in reducing yield and commercial value of the crop.
  • The QTL 'RCr1' was consistently detected over three years and explained a notable percentage of variance (4.47-18.11%) in the root cracking trait.
  • Two candidate genes, RsANNAT and RsCDPK, were discovered that are associated with calcium regulation, which may help improve tolerance to root cracking in radish cultivars.
View Article and Find Full Text PDF

The resistance gene analog (RGA)-based marker strategy is an effective supplement for current marker reservoir of radish disease-resistance breeding. In this study, we identified RGAs based on the conserved nucleotide-binding site (NBS) and S-receptor-like kinase (SRLK) domains. A total of 68 NBS-RGAs and 46 SRLK-RGAs were isolated from two FW-resistant radish inbred lines, B2 and YR31, and one susceptible line, YR15.

View Article and Find Full Text PDF

Objective: To study the cause of the seeds dormancy of Glehnia littoralis in vitro and to establish plant regeneration methods via somatic embryos.

Method: The effects of endosperm and exogenous hormone on the seed dormancy breaking of G. littoralis and the effect of hormone concentration on embryonic callus induction and plant regeneration via somatic embryos were observed,

Results: The germination rate of the seeds with 1/3 endosperm was the highest which achieved 31%.

View Article and Find Full Text PDF