Publications by authors named "Peizhi Yang"

To investigate the effects of row ratio configurations on intercropping advantages and related rhizosphere microbial communities, a field experiment involving five treatments of different rows of broomcorn millet, i.e., P1M1 (1 row of broomcorn millet intercropped with 1 row of alfalfa), P2M3, P1M2, P1M3 and broomcorn millet alone (SP), was conducted on the Loess Plateau of China.

View Article and Find Full Text PDF

Interfacial regulation is crucial for the enhancement of the specific surface area and supercapacitive performance in porous carbon materials. However, traditional porous carbon obtained through potassium hydroxide activation is confronted with a complicated preparation process. Herein, hierarchical porous biocarbons (HPBC) were facilely prepared by using the multiscale template method and wheat flour as a precursor without any activation.

View Article and Find Full Text PDF
Article Synopsis
  • Cold stress significantly hinders the growth and development of seedlings in the Tibetan Plateau, but chitosan (CTS) treatment can boost their stress tolerance.
  • Under cold stress, CTS improved key photosynthetic metrics and plant health by enhancing soluble sugar, protein levels, and antioxidant content, while also promoting Rubisco activity and reducing starch and sucrose levels.
  • The application of CTS mitigated damage to chloroplast structures, fostered better vascular development, and upregulated cold tolerance-related genes, demonstrating its potential in improving plant resilience to cold stress.
View Article and Find Full Text PDF

Lead-free double perovskite CsAgBiBr has garnered increasing attention in photoelectric applications owing to its good stability and excellent photoelectric properties. However, the poor carrier transport in CsAgBiBr thin films constraints their further application in photodetection. To overcome this issue, we have developed an innovative low-dimensional CsAgBiBr/CdS heterojunction photodetector with substantially improved performance.

View Article and Find Full Text PDF

Exploring efficient and stable halide perovskite-based photocatalysts is a great challenge due to the balance between the photocatalytic performance, toxicity, and intrinsic chemical instability of the materials. Here, the environmentally friendly lead-free perovskite CsAgBiBr confined in the mesoporous TiO crystal matrix has been designed to enhance the charge carrier extraction and utilization for efficient photocatalytic rifampicin degradation. The as-prepared CsAgBiBr/TiO catalyst was stable in air for over 500 days.

View Article and Find Full Text PDF

is a key model plant for studying legume plants, particularly alfalfa (), due to its well-defined genetic background. Plant-specific () genes play various roles in plant growth and development, abiotic stress, and hormone responses. However, limited information is available on research in .

View Article and Find Full Text PDF

Water scarcity is a major environmental constraint on plant growth in arid regions. Soluble sugars and amino acids are essential osmolytes for plants to cope with osmotic stresses. Sweet sorghum is an important bioenergy crop and forage with strong adaptabilities to adverse environments; however, the accumulation pattern and biosynthesis basis of soluble sugars and amino acids in this species under osmotic stresses remain elusive.

View Article and Find Full Text PDF

Flexible optoelectronics have fully demonstrated their transformative roles in various fields, but their fabrication and application have been limited by complex processes. Liquid metals (LMs) are promising to be ideal raw materials for making flexible optoelectronics due to their extraordinary fluidity and printability. Herein, we propose a painting-modifying strategy based on solution processability for directly printing out fluorescent flexible optoelectronics from LMs via surface modification.

View Article and Find Full Text PDF

Drought has a devastating impact, presenting a formidable challenge to agricultural productivity and global food security. Among the numerous ABC transporter proteins found in plants, the ABCG transporters play a crucial role in plant responses to abiotic stress. In Medicago sativa, the function of ABCG transporters remains elusive.

View Article and Find Full Text PDF

Herein, we demonstrate that triacetyl resveratrol (TRES) can be employed as an antioxidant additive to suppress the formation of oxidation-induced defects in air-fabricated perovskite films. When assembling into carbon-based CsPbIBr and CsPbIBr cells, an enhanced efficiency of 10.38% and 14.

View Article and Find Full Text PDF

Objective: To investigate the clinical value of echocardiographic detection in the prenatal early diagnosis of Scimitar syndrome (SS) in fetuses, and to develop better and more accurate management strategies for improved prognosis.

Methods: A retrospective analysis was conducted on medical records and fetal echocardiographic findings of all cases diagnosed as SS between April 1, 2016 and June 1, 2021. To summarize its echocardiographic features and distinguishing points, comprehensive clinical data and prognostic information were gathered.

View Article and Find Full Text PDF

Background: Kobreisa littledalei, belonging to the Cyperaceae family is the first Kobresia species with a reference genome and the most dominant species in Qinghai-Tibet Plateau alpine meadows. It has several resistance genes which could be used to breed improved crop varieties. Reverse Transcription Quantitative Real-Time Polymerase Chain Reaction (RT-qPCR) is a popular and accurate gene expression analysis method.

View Article and Find Full Text PDF

Plant growth-promoting rhizobacteria have been shown to enhance plant tolerance to drought stress through various mechanisms. However, there is limited research on improving drought resistance in alfalfa by genetically modifying PGPR to produce increased levels of cytokinins. Herein, we employed synthetic biology approaches to engineer two novel strains of capable of overproducing trans-Zeatin and investigated their potential in enhancing drought tolerance in alfalfa.

View Article and Find Full Text PDF

Perovskite solar cells (PSCs) have attracted extensive attention in photovoltaic applications owing to their superior efficiency, and the buried interface plays a significant role in determining the efficiency and stability of PSCs. Herein, a plant-derived small molecule, ergothioneine (ET), is adopted to heal the defective buried interface of CsPbIBr-based PSC to improve power conversion efficiency (PCE). Because of the strong interaction between Lewis base groups (-C═O and -C═S) in ET and uncoordinated Pb in the perovskite film from the theoretical simulations and experimental results, the defect density of the CsPbIBr perovskite film is significantly reduced, and therefore, the nonradiative recombination in the corresponding device is simultaneously suppressed.

View Article and Find Full Text PDF

Torenia fournieri Lind. is an ornamental plant that is popular for its numerous flowers and variety of colors. However, its genomic evolutionary history and the genetic and metabolic bases of flower color formation remain poorly understood.

View Article and Find Full Text PDF

Soluble N-ethylmaleimide-sensitive factor attachment protein receptor (SNARE)-associated proteins are a class of transmembrane proteins involved in intracellular trafficking pathways. However, the functions of many SNARE domain-containing proteins remain unclear. We have previously identified a SNARE-associated gene in alfalfa (Medicago sativa ) KILLING ME SLOWLY1 (MsKMS1 ), which is involved in various abiotic stresses.

View Article and Find Full Text PDF

Alfalfa, an essential forage crop known for its high yield, nutritional value, and strong adaptability, has been widely cultivated worldwide. The yield and quality of alfalfa are frequently jeopardized due to environmental degradation. Lignin, a constituent of the cell wall, enhances plant resistance to abiotic stress, which often causes osmotic stress in plant cells.

View Article and Find Full Text PDF

Glycoside hydrolase family 1 (GH1) β-glucosidases (BGLUs), are encoded by a large number of genes, which participate in the development and stress response of plants, particularly under biotic and abiotic stresses through the activation of phytohormones. However, there are few studies systematically analyzing stress or hormone-responsive BGLU genes in alfalfa. In this study, a total of 179 BGLU genes of the glycoside hydrolase family 1 were identified in the genome of alfalfa, and then were classified into five distinct clusters.

View Article and Find Full Text PDF

Cuticular wax, forming the first line of defense against adverse environmental stresses, comprises very long-chain fatty acids (VLCFAs) and their derivatives. 3-Ketoacyl-CoA synthase (KCS) is a rate-limiting enzyme for VLCFA biosynthesis. In this study, we isolated , a gene from alfalfa, and analyzed the effect of gene expression on wax production and drought stress in transgenic plants.

View Article and Find Full Text PDF

Alfalfa is an important forage crop. Yield and quality are frequently threatened by extreme environments such as drought and salt stress. As a component of the cell wall, lignin plays an important role in the abiotic stress response, the mechanisms of which have not been well clarified.

View Article and Find Full Text PDF

The precise design of an electron transport layer (ETL) to improve the light-harvesting and quality of perovskite (PVK) film plays a crucial role in the photovoltaic performance of n-i-p perovskite solar cells (PSCs). In this work, a novel three-dimensional (3D) round-comb FeO@SnO heterostructure composites with high conductivity and electron mobility induced by its Type-II band alignment and matched lattice spacing is prepared and employed as an efficient mesoporous ETL for all-inorganic CsPbBr PSCs. Arising from the multiple light scattering sites provided by the 3D round-comb structure, the diffuse reflectance of FeO@SnO composites is increased to improve the light absorption of the deposited PVK film.

View Article and Find Full Text PDF

Fluorescent probes always attract huge attention. In particular, carbon dots, due to their unique biocompatibility and variable fluorescence characteristics, can be used in multiple fields and were fulled of expectation by researchers. Since the advent of the dual-mode carbon dots probe, which greatly improved the accuracy of quantitative detection, there are higher hopes for dual-mode carbon dots probes.

View Article and Find Full Text PDF

Copper cobalt sulfide (CuCoS) nanomaterials are regarded as promising electrode materials for high-performance supercapacitors due to their abundant redox states and considerable theoretical capacities. However, the intrinsic poor electrical conductivity, sluggish reaction kinetics and insufficient number of electroactive sites of these materials are huge barriers to realize their practical applications. In this study, a facile two-step strategy to engineer a hierarchical 3D porous CuCoS/MXene composite electrode is presented for enhanced storage properties.

View Article and Find Full Text PDF

All-inorganic perovskite CsPbBr is considered as a promising photoelectric material due to its high environmental stability and excellent photoelectric properties. Constructing low-dimension hybrid structures by combining CsPbBr with semiconductor materials have recently attracted particular attention because they may bring new functionalities or generate synergistic effects in optoelectronic devices. Herein, the high-quality 1D CdSe nanobelt (NB)/CsPbBr microwire (MW) photodetectors are designed first time, which exhibit excellent performance as integrating / ratio of 5.

View Article and Find Full Text PDF