Zifeng Guo

ORCID: 0000-0003-4261-4492
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About
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Research Areas
  • Wheat and Barley Genetics and Pathology
  • Genetics and Plant Breeding
  • Genetic Mapping and Diversity in Plants and Animals
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Hydrogen embrittlement and corrosion behaviors in metals
  • Microstructure and Mechanical Properties of Steels
  • Advanced Condensed Matter Physics
  • Magnetic and transport properties of perovskites and related materials
  • Advanced Thermoelectric Materials and Devices
  • Crop Yield and Soil Fertility
  • Plant Reproductive Biology
  • Solar-Powered Water Purification Methods
  • Membrane Separation Technologies
  • Intermetallics and Advanced Alloy Properties
  • Material Properties and Failure Mechanisms
  • Plant nutrient uptake and metabolism
  • Chemical Synthesis and Characterization
  • Advanced Combustion Engine Technologies
  • MXene and MAX Phase Materials
  • Glass properties and applications
  • Nuclear Materials and Properties
  • Metal Alloys Wear and Properties
  • High-pressure geophysics and materials
  • Remote Sensing in Agriculture

Beijing Botanical Garden
2023-2024

China National Botanical Garden
2023-2024

Chinese Academy of Sciences
2010-2024

University of Chinese Academy of Sciences
2023-2024

Institute of Botany
2020-2024

Central South University
2023

Yantai University
2023

Shougang Institute of Technology
2014-2021

Shougang (China)
2021

Guangxi University
2015

Abstract Background Plant architecture associated with increased grain yield and adaptation to the local environments is selected during wheat ( Triticum aestivum ) breeding. The internode length of individual stems tiller plants are important for determination plant architecture. However, few studies have explored genetic basis these traits. Results Here, we conduct a genome-wide association study (GWAS) dissect geographical differentiation traits in 306 worldwide accessions including both...

10.1186/s13059-023-02932-x article EN cc-by Genome biology 2023-05-12

Large-scale genotype-phenotype association studies of crop germplasm are important for identifying alleles associated with favorable traits. The limited number single-nucleotide polymorphisms (SNPs) in most wheat genome-wide (GWASs) restricts their power to detect marker-trait associations. Additionally, only a few genes regulating grain per spikelet have been reported due sensitivity this trait variable environments.We perform large-scale GWAS using approximately 40 million filtered SNPs 27...

10.1186/s13059-023-03044-2 article EN cc-by Genome biology 2023-08-28

Some haplotypes of the sucrose synthase gene TaSus1 are associated with thousand-grain weight (TGW) in wheat (Triticum aestivum L.). However, no mutations have been identified within to test this association. The effects on grain number per spike (GNS) also largely unknown. Our previous genome-wide association study TaSus-A1 as a candidate controlling fertile spikelet (FSN). In present study, we generated two independent mutants for three homoeologs by CRISPR/Cas9-mediated genome editing....

10.1016/j.cj.2023.11.007 article EN cc-by-nc-nd The Crop Journal 2023-12-17

Over the past century, environmental changes have significantly impacted wheat spike morphology, crucial for adaptation and grain yield. However, in modifications during this period remain largely unknown. This study examines 16 morphology traits 830 accessions released from 1900 to 2020. It finds that weight, number per (GN), thousand kernel weight increased, while length has no significant change. The increase fertile spikelets is due fewer degenerated spikelets, resulting a higher GN....

10.1111/pce.15117 article EN cc-by-nc-nd Plant Cell & Environment 2024-08-29

The effects of doping with magnetic Mn ions or nonmagnetic Ga on the structural, electrical transport and properties Na(0.75)CoO(2) have been investigated. It has found that lattice parameter c samples increases ion doping. raises resistivity Na(0.75)CoO(2), but metallic conducting behaviour compound not influenced. In contrast, 5% leads to a metal-insulator transition at low temperatures in Na(0.75)Co(1-y)Mn(y)O(2). susceptibility doped sample shows strong field dependence, while is very...

10.1088/0953-8984/18/17/023 article EN Journal of Physics Condensed Matter 2006-04-13

Grain number and size determine grain yield in crops are closely associated with spikelet fertility filling barley (Hordeum vulgare). Abortion of primordia within individual spikes causes a 30%–50% loss the potential grains during development from awn primordium stage to tipping stage, after that is primary factor regulating size. To identify transcriptional signatures spike development, we use six-rowed cultivar (Morex) develop spatiotemporal transcriptome atlas containing 255 samples...

10.1016/j.celrep.2023.113441 article EN cc-by-nc-nd Cell Reports 2023-11-01

Exploring the relationship between spike phenotypes and wheat yield is crucial for selecting ideotypes, but remains a subject of ongoing debate, primarily due to lack efficient phenotyping methods, particularly in field environments with complex light conditions. Light detection ranging (lidar) can precisely capture three-dimensional plant information, minimally affected by conditions, providing an ideal data source addressing abovementioned bottleneck. However, few studies have successfully...

10.1109/tgrs.2023.3333344 article EN IEEE Transactions on Geoscience and Remote Sensing 2023-01-01

Variant pairs have an indispensable function on mechanical properties such as low impact toughness. Therefore, it was assumed that they would also affect the HER (Hole Expansion Ratio, indicator to evaluate stretch flanging performance). To clarify this, a comprehensive analysis of common influential factors in 800 MPa grade carbon micro-alloyed steel, i.e., retained austenite, M/A (Martensite/Austenite) island, titanium precipitations, grain diameter, density high angle boundaries and...

10.3390/ma15010276 article EN Materials 2021-12-30

The sequential fluorination-alkaline treatment protocol has been applied for the tailoring of siliceous ZSM-5 zeolite. original spontaneous growth mesoporosity in alkaline medium is altered due to antecedent fluorination step. outcome demonstrated by apparent delay growth, whose essential duration well-defined therefore extended from 30 min 60 min. A low level decelerates whereas a high enables achievement mesoporosity. These impacts are closely linked with alteration states Al sites as...

10.3390/catal12090954 article EN Catalysts 2022-08-28

Abstract The determination of spike architecture is critical to grain yield in wheat ( Triticum aestivum ), yet the underlying mechanisms remain largely unknown. Here, we measured 51 traits associated with and floral development 197 accessions photoperiod sensitive insensitive alleles. We included five distinct allele combinations at Photoperiod-1 Ppd-1 ) loci. A systematic dissection all recorded phenotypes revealed connections between development, yield. Modifying durations spikelet...

10.1101/2020.05.11.087809 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2020-05-12
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