Peng Xie

ORCID: 0000-0003-1962-9995
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About
Contact & Profiles
Research Areas
  • Genetic Mapping and Diversity in Plants and Animals
  • Bioenergy crop production and management
  • Optical Systems and Laser Technology
  • Plant Stress Responses and Tolerance
  • Plant Molecular Biology Research
  • Plant Reproductive Biology
  • Soybean genetics and cultivation
  • Advanced optical system design
  • Plant responses to water stress
  • Horticultural and Viticultural Research
  • Plant and animal studies
  • Plant nutrient uptake and metabolism
  • Plant Gene Expression Analysis
  • Genetics and Plant Breeding
  • Infrared Target Detection Methodologies
  • Biochemical and biochemical processes
  • Adaptive optics and wavefront sensing
  • Image Processing Techniques and Applications
  • Plant and Fungal Interactions Research
  • Nuts composition and effects
  • GABA and Rice Research
  • Botany and Plant Ecology Studies
  • Plant-Derived Bioactive Compounds
  • Advanced Measurement and Detection Methods
  • Plant Physiology and Cultivation Studies

Sun Yat-sen University
2024-2025

Chinese Academy of Sciences
2012-2025

Institute of Genetics and Developmental Biology
2019-2025

University of Chinese Academy of Sciences
2019-2025

Changchun Institute of Optics, Fine Mechanics and Physics
2012-2024

State Key Laboratory of Plant Genomics
2019-2023

Central South University of Forestry and Technology
2009-2021

Hunan University of Arts and Science
2021

Hunan Agricultural University
2021

China Agricultural University
2019

The use of alkaline salt lands for crop production is hindered by a scarcity knowledge and breeding efforts plant tolerance. Through genome association analysis sorghum, naturally high-alkaline-tolerant crop, we detected major locus, Alkaline Tolerance 1 (AT1), specifically related to alkaline-salinity sensitivity. An at1 allele with carboxyl-terminal truncation increased sensitivity, whereas knockout AT1 tolerance alkalinity in millet, rice, maize. encodes an atypical G protein γ subunit...

10.1126/science.ade8416 article EN Science 2023-03-23

Sorghum, the fifth largest cereal crop, has high value as a staple food and raw material for liquor vinegar brewing. Due to its biomass quality, it is also used second most planted silage resource. No fragrant sorghums are currently on market. Through CRISPR/Cas9-mediated knockout of SbBADH2, we obtained sorghum lines with extraordinary aromatic smell in both seeds leaves. Animal feeding experiments showed that leaves were attractable. We believe this advantage will produce great market...

10.1111/jipb.13232 article EN Journal of Integrative Plant Biology 2022-02-10

Abstract One of the most critical steps in cereal threshing is ease with which seeds are detached from sticky glumes. Naked grains low glume coverage have dramatically increased efficiency and seed quality. Here, we demonstrate that GC1 ( Glume Coverage 1 ), encoding an atypical G protein γ subunit, negatively regulates sorghum coverage. Naturally truncated variations C-terminus accumulate at higher levels affect stability a patatin-related phospholipase SbpPLAII-1. A strong positive...

10.1038/s41467-022-28680-3 article EN cc-by Nature Communications 2022-02-25

<b>Background:</b> The <i>AZFc</i> region on the human Y chromosome has been found to be functionally important in spermatogenesis. Complete deletion is one of most frequent causes male infertility and roles partial deletions (gr/gr b2/b3 deletions) spermatogenesis are controversial. <b>Methods:</b> To further study spermatogenic impairment relationship between complete deletions, these were typed quantitative analysis <i>DAZ</i> gene copies haplogrouping performed for seven pedigrees...

10.1136/jmg.2007.049056 article EN Journal of Medical Genetics 2007-01-19

Remote sensing cameras mounted on micro-nano satellite mare susceptible to optical system defocusing during launch and operation due environmental influences. Traditional focusing encounter issues such as large volume mass, making them unsuitable for the design requirements of satellite. Proposes a thermal control-based compact systems with maintained imaging quality. The is developed according characteristics coaxial four-mirror remote camera overall structure system. utilizes structural...

10.1080/01495739.2024.2338126 article EN Journal of Thermal Stresses 2024-04-10

Spike brittleness represents an important domestication trait in crops. Although the brittle rachis of wild wheat was cloned, however, molecular mechanism underlying spike is yet to be elucidated. Here, we identified a single dominant gene Br-Ab on chromosome arm 3AbS using F2 population diploid and designated Btr1-Ab. Sequence analysis Btr1-A 40 accessions, 80 tetraploid accessions 38 hexaploid showed that two independent mutations (Ala119Thr for Gly97* polyploids) coding region resulting...

10.1093/pcp/pcz050 article EN Plant and Cell Physiology 2019-04-13

Summary statement Addressing trait coupling due to gene pleiotropy presents challenges in conventional breeding system. However, targeted hormonal manipulation and precise genetic engineering designs hold promise alleviate trade‐offs unlock the potential of crops for multiple desirable traits.

10.1111/pce.15076 article EN Plant Cell & Environment 2024-08-05

A single recessive gene, Multi-Grain Spikelet 1 (MGS1), governs the multiple-grain spikelet trait in sorghum. The natural variants mgs19E and mgs1BA45 trigger adjacent double-pistil primordia, significantly boosting grain numbers per panicle, suggesting potential strategies for breeding high-yield Spikelets are basic unit of inflorescence crops, consisting one or more florets, playing a key role determining yield. During cereal flower development, meristem (SM) arises from branch meristem,...

10.1111/jipb.13871 article EN Journal of Integrative Plant Biology 2025-02-21

To reduce the world's reliance on traditional fossil fuels, alternative fuel sources are being developed. The most common renewable today is ethanol. Sweet sorghum has been developed as a potential source for bioethanol production. Comparing to other energy plants, sweet provides high biomass yield, sugar/ethanol and ability grow marginal land areas. economic cost of growing harvesting its fermentable carbohydrate also analysed found favourable compared that maize. Future studies genetics...

10.35841/2591-7897.2.3.5-11 article EN Journal of Agricultural Science and Botany 2018-01-01

A key challenge in molecular breeding is breaking trait coupling. Recently, Zhang et al. found inhibiting tissue-specific BR pathway expression rice increases panicle number by over 40% without affecting grain size, offering a strategy to avoid hormonal negative effects optimizing hormone spatial distribution.

10.22541/au.171783670.04714087/v1 preprint EN Authorea (Authorea) 2024-06-08

The positional accuracy of satellite imagery is essential for remote sensing cameras. However, vibrations and temperature changes during launch operation can alter the exterior orientation parameters cameras, significantly reducing image accuracy. To address this issue, article proposes an parameter variation real-time monitoring system (EOPV-RTMS). This employs lasers to establish a full-link active optical path, which free from time space constraints. By simultaneously receiving star laser...

10.3390/rs16213936 article EN cc-by Remote Sensing 2024-10-23

SummaryThis study was undertaken to elucidate the carbon partitioning from different current shoots and its influence on flowering fruit growth in neighbouring shoot complexes during period rapid growth, interpret source–sink relationship of natural cupule loads Chinese chestnut (Castanea mollissima Bl.). 13C labelling single used assess relationships branches. Results showed that fruit-bearing preferentially use resources draw photosynthate proximal shoots.13C assimilated into staminate...

10.1080/00049158.2015.1043697 article EN Australian Forestry 2015-04-03

With the development of space optical remote sensing technology, especially off-axis cameras, thermal dimensional stability support structure has become increasingly demanding. However, asymmetry camera not been fully considered in past design cameras. In order to solve this problem, a with very low deformation asymmetric direction is presented paper for an TMA camera. By means negative axial expansion coefficient carbon-fiber-reinforced plastics (CFRP), composite laminate near...

10.3390/app11115184 article EN cc-by Applied Sciences 2021-06-03

10.1007/s12206-018-0711-x article EN Journal of Mechanical Science and Technology 2018-08-01

Chinese chestnut (<em>Castanea mollissima</em> Blume.) is a widely distributed fruit tree and well known for its ecological economic value. In order to evaluate obstacles male reproductive in the <em>C. mollissima</em>, morphological histological characterization of flower cultivar ‘Yanshanzaofeng’ were examined by paraffin section technique scanning electron microscopy. The results showed that catkins with floral primordia formed buds one-year olds shoots later April. Later, protoderm,...

10.19026/ajfst.5.3081 article EN cc-by Advance Journal of Food Science and Technology 2013-09-05
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