Qi Guo

ORCID: 0000-0002-3811-3540
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About
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Research Areas
  • Research in Cotton Cultivation
  • Plant Virus Research Studies
  • Plant Molecular Biology Research
  • Photosynthetic Processes and Mechanisms
  • Plant Reproductive Biology
  • Plant Gene Expression Analysis
  • Genetic diversity and population structure
  • Plant Stress Responses and Tolerance
  • Genetic Mapping and Diversity in Plants and Animals
  • Genetic and phenotypic traits in livestock
  • Chromosomal and Genetic Variations
  • Plant and Fungal Interactions Research
  • Bioenergy crop production and management
  • Plant tissue culture and regeneration
  • Plant Disease Resistance and Genetics
  • Transgenic Plants and Applications
  • Plant nutrient uptake and metabolism
  • Wheat and Barley Genetics and Pathology
  • Toxic Organic Pollutants Impact
  • Agricultural Science and Fertilization
  • Biochemical and biochemical processes
  • Agricultural pest management studies
  • Traditional Chinese Medicine Analysis
  • Plant Ecology and Soil Science
  • Lignin and Wood Chemistry

Jiangsu Academy of Agricultural Sciences
2014-2025

Ministry of Agriculture and Rural Affairs
2019-2025

Henan University of Science and Technology
2017-2025

Beijing Forestry University
2017-2024

Southwest University of Science and Technology
2023

South China Agricultural University
2021

Hebei Normal University
2021

Inner Mongolia Agricultural University
2015

China Agricultural University
2008

Paeonia section Moutan DC. is a significant perennial subshrub, the ornamental value of which heavily depends on type flower it possesses. MADS-box transcription factors have particular impact intricate process floral organ development and differentiation. The release whole-genome data from ostii now allows us to conduct thorough investigation tree peony gene family. In this study, we identified 110 genes in that were classified into 5 subgroups. Gene structure, domain motif analyses...

10.1186/s12864-024-11197-y article EN cc-by-nc-nd BMC Genomics 2025-01-20

WRKY transcription factors are plant-specific, zinc finger-type factors. The superfamily is involved in abiotic stress responses many crops including cotton, a major fiber crop that widely cultivated and consumed throughout the world. Salinity an important results considerable yield losses. In this study, we identified 109 genes (GarWRKYs) salt-tolerant wild cotton species Gossypium aridum from transcriptome sequencing data to elucidate roles of these salt tolerance. According their...

10.1371/journal.pone.0126148 article EN cc-by PLoS ONE 2015-05-07

Some wild cotton species are remarkably tolerant to salt stress, and hence represent valuable resources for improving tolerance of the domesticated allotetraploid Gossypium hirsutum L. Here, we first detected salt-induced stress changes in physiological biochemical indexes G. anomalum, a African diploid species. Under 350 mmol/L NaCl treatment, photosynthetic parameters declined significantly, whereas hydrogen peroxide (H2O2) malondialdehyde (MDA) contents increased. Catalase (CAT),...

10.3390/plants13020312 article EN cc-by Plants 2024-01-20

Paeonia suffruticosa Andr. is an endemic shrub flower in China with 2n = 10. This study used 228 cultivars from four populations, i.e., Jiangnan, Japan, Northwest, and Zhongyuan, as materials to explore the genetic diversity levels among different populations of tree peony varieties. The results showed that 34 bands were amplified using five pairs cpSSR primers, average 6.8 per primer pair. number alleles (Na), effective (Ne), Shannon's information index (I), (H), polymorphic content (PIC)...

10.1016/j.hpj.2023.10.006 article EN cc-by-nc-nd Horticultural Plant Journal 2024-04-01

Polyploid breeding techniques aid in the cultivation of new forestry cultivars, thus expanding suite strategies for improvement arboreal traits and innovation within field forestry. Compared to diploid Robinia pseudoacacia L. (black locust) ‘D26-5①’ (2×), its dwarfed homologous tetraploid ‘D26-5②’ (4×) variety has better application prospects garden vegetation guardrails urban landscape. However, molecular mechanism generation growth this dwarf is still unclear. Here, plant development as...

10.3390/ijms25021312 article EN International Journal of Molecular Sciences 2024-01-21

Gossypium raimondii Ulbr is a diploid wild cotton (2n = 26, D5D5) that originated in west-central Peru of South America and possesses desirable characteristics are absent the Upland G. hirsutum. Many beneficial genes were lost from hirsutum process domestication, leading to narrowed genetic base greater vulnerability biotic abiotic stresses. This can be expanded through distant hybridization using superior raimondii. In this study, putative hexaploid F1 plants - generated by interspecific...

10.1186/s12870-025-06084-x article EN cc-by-nc-nd BMC Plant Biology 2025-02-05

Prunella vulgaris, an essential component of traditional Chinese medicine, is suitable for growing in soil with a pH value ranging from 6.5 to 7.5. However, it primarily cultivated acidic regions China, where its growth frequently compromised by stress. Selenium (Se) has been recognized potential enhance stress tolerance plants. role acid-stress-induced oxidative not clear. In this study, the effects varying Se concentrations on and quality P. vulgaris under were investigated. The results...

10.3390/plants14060920 article EN cc-by Plants 2025-03-14

Stripe rust, caused by Puccinia striiformis f. sp. tritici, is one of the most damaging diseases wheat (Triticum aestivum) globally. High-temperature adult-plant resistance (HTAPR) and slow-rusting have great potential for sustainable management disease. The cultivars Luke Aquileja been previously reported to possess HTAPR stripe respectively. displayed less number stripes per unit leaf area than Luke, while showed lower infection type at stages growth under high-temperature conditions....

10.1094/phyto-98-7-0803 article EN Phytopathology 2008-06-11

Tree peony (Paeonia suffruticosa Andrews) is a perennial woody shrub bearing large and colorful flowers. However, the flowering period short relatively uniform, which to an important extent hinders cultivation exploitation of ornamental peonies. In this study, segregation F₁ population derived from P. ostti 'Feng Dan' (an early-flowering cultivar) × 'Xin Riyuejin' (a late-flowering was used screen analyze candidate genes associated with two parents. Extreme early- genotypes at full-bloom...

10.3390/molecules23030689 article EN cc-by Molecules 2018-03-19

Crop wild relatives are an important reservoir of natural biodiversity. However, incorporating genetic diversity into breeding programs is often hampered by reproductive barriers and a lack accurate genomic information. We assembled high-quality, accurately centromere-anchored genome Gossypium anomalum, stress-tolerant cotton species. provided strategy to discover transfer agronomically valuable genes from diploid species tetraploid cultivars. With (Gossypium hirsutum × G. anomalum)2...

10.1016/j.xplc.2022.100350 article EN cc-by-nc-nd Plant Communications 2022-06-22

Black locust (Robinia pseudoacacia L. of the family Fabaceae) is an ecologically and economically important deciduous tree. However, few genomic resources are available for this forest species, effective expressed sequence tag-derived simple repeat (EST-SSR) markers have been developed to date. In study, paired-end sequencing was used transcriptomes R. by Illumina HiSeq TM2000 platform, EST-SSR loci were identified de novo assembly. Furthermore, a total 1697 primer pairs successfully...

10.3390/genes8070177 article EN Genes 2017-07-07

The screening of ligninolytic enzyme-producing fungal species in samples led to the identification Paracremonium sp. LCB1, Clonostachys compactiuscula LCD1 and C. LCN1. Both these strains produced high levels hemicellulase enzyme production over a relatively short fermentation period 3–5 days while exhibiting very low cellulase activity. results tests indicated that co-culturing LCB1 LCN1 enhanced ability degrade lignin, ideal degrading circumstances internal mechanism combined fungi were...

10.3389/fbioe.2023.1265420 article EN cc-by Frontiers in Bioengineering and Biotechnology 2023-08-31

Cotton is one of the most economically important crops in world, and it exposed to various abiotic stresses during its lifecycle, especially salt stress. However, molecular mechanisms underlying cotton tolerance stress are still not fully understood due complex nature response. Therefore, identification tolerance-related functional genes will help us understand key components involved response provide valuable for improving via genetic engineering cotton. In present study, virus-induced gene...

10.3390/ijms20215244 article EN International Journal of Molecular Sciences 2019-10-23

Abstract Robinia pseudoacacia is an important afforestation tree introduced to China in 1878. In the present study, we examined genetic diversity among 687 strains representing four improved varieties and two secondary provenances, comprising 641 clones 46 seedlings. Ninety-one simple sequence repeats (SSRs) were selected through segregation analysis polymorphism characterization, all sampled individuals genotyped using well-characterized SSR markers. After excluding loci with non-neutral...

10.1007/s11676-021-01356-2 article EN cc-by Journal of Forestry Research 2021-06-09

Understanding the genetic diversity and differentiation of resources a species is important for effective use protection forest tree resources. Ex situ development common method an essential resource users who require ready access to species’ germplasm. In this study, we collected seeds black locust (Robinia pseudoacacia L.) from 19 provenances, covering most its natural distribution; randomly selected 367 tender leaves with well-grown different maternal strains group further analysis....

10.3390/ijms19092492 article EN International Journal of Molecular Sciences 2018-08-23

Gossypium anomalum represents an inestimable source of genes that could potentially be transferred into the gene pool cultivated cotton. To resolve interspecific hybrid sterility problems, we previously treated triploid hybrids derived from a cross between hirsutum and G. with 0.15% colchicine obtained putative fertile hexaploid. In this study, performed morphological, molecular cytological analyses to assess hybridity doubled status plants. Most morphological characteristics hexaploid...

10.1016/j.cj.2014.06.009 article EN cc-by-nc-nd The Crop Journal 2014-07-12

Annexins are a multifunctional class of calcium-binding proteins in plants, and their physiological functions regulation response to drought stress remain be elucidated. Here, we found that AtANN2 AtANN3 conferred tolerance under short-day long-day conditions, respectively. Under functional photoperiod, gene expression was enhanced the mannitol-treated roots, encoded were rapidly targeted plasma membrane, mediated significant Ca 2+ flows across membrane. Cryptochromes as photoreceptors can...

10.3389/fpls.2021.754567 article EN cc-by Frontiers in Plant Science 2021-11-23

Vegetative propagation is an important method of reproduction and rejuvenation in horticulture forestry plants with a long lifespan. Although substantial juvenile clones have been obtained through the vegetative ornamental plants, molecular factors that regulate during are largely unknown. Here, root sprouting cutting Robinia pseudoacacia were used as two methods. From consecutive years transcriptome data from rejuvenated seedlings mature trees, one gene module miRNA found to be specifically...

10.3390/ijms23095079 article EN International Journal of Molecular Sciences 2022-05-03

The tree peony, a traditional flower in China, has short and concentrated flowering period, restricting the development of peony industry. To explore molecular mechanism flowering-stage regulation, PoEP1, which regulated was identified cloned based on transcriptome degradome data early-flowering mutant Paeonia ostii ‘Fengdan’ (MU) (FD). Through bioinformatics analysis, expression pattern transgene function verification, role PoEP1 regulation explored. open-reading frame is 1161 bp, encoding...

10.3390/plants13121642 article EN cc-by Plants 2024-06-14
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