High-sensitivity sensors in practical applications face the issue of environmental noise interference, requiring additional noise reduction circuits or filtering algorithms to improve the signal-to-noise ratio (SNR). To address this issue, this study proposes a biomimetic crack pressure sensor with selective frequency response based on hydrogel dampers. The core of this research is to construct a biomimetic crack pressure sensor with selective frequency response using the high-pass filtering characteristics of gelatin-chitosan hydrogels.
View Article and Find Full Text PDFSheng Wu Gong Cheng Xue Bao
July 2023
that only distributes in the Ili River basin in Xinjiang is one of the rare and endangered species of schizothorax in China, thus has high scientific and economic values. In this study, the complete mitochondrial genome sequence of . with a length of 16 580 bp was obtained by high-throughput sequencing.
View Article and Find Full Text PDFThe family Ophichthidae has the largest number and the most various species (about 359 valid species) in the order Anguilliformes worldwide. Both morphological and molecular characteristics have been used to assess their taxonomic status. However, due to the ambiguous morphological features, molecular data such as mitochondrial DNA sequences have been implemented for the correct identification and classification of these fishes.
View Article and Find Full Text PDFOphichthidae fishes limit to continental shelf of all tropical and subtropical oceans and contain more than 350 species, representing the greatest specialization diversity in the order Anguiliformes. In the present study, we conducted a genome survey sequencing (GSS) analysis of Ophichthus evermanni by Illumina sequencing platform to briefly reveal its genomic characteristics and phylogenetic relationship. The first de novo assembled 1.
View Article and Find Full Text PDFCurr Issues Mol Biol
September 2021
forms one of the most important commercial fisheries along the Bay of Bengal and the southeast coast of China. In this study, the genome-wide survey dataset first produced using next-generation sequencing (NGS) was used to provide general information on the genome size, heterozygosity and repeat sequence ratio of . About 68.
View Article and Find Full Text PDFObjective: To explore the method to reduce the Cd content in Ligusticum chuanxiong, and to offer the reference for planting Ligusticum chuanxiong with low Cd content.
Methods: A field experiment was carried out to improve the acidic Cd-contaminated soils by different quicklime application, and the effect of quicklime on the percentage of active-state Cd in soil and Cd content in Ligusticum chuanxiong was examined.
Results: Quicklime could reduce the percentage of active-state Cd in soil by increase the acid soil pH value,and as a result, significantly reduce Cd content in Ligusticum chuanxiong.
Current study was carried out to optimize the priming condition of Oldenlandia diffusa seeds, and improve germination rate and seed vigor of 0. diffusa seeds under drought conditions. Uniform design was used to optimize the concentration and priming time of three priming materials (PEG, KNO3, GA3).
View Article and Find Full Text PDFObjective: To establish the quality classification criteria of Oldenlandia diffusa seeds.
Method: Thirty batches of O. diffusa seeds from different provenances with different collecting time were selected.
Objective: To optimize the testing methods for seed quality, and provide basis for establishing seed testing rules and seed quality standard of Oldenlandia diffusa.
Method: According to the related seed testing regulations, the seed quality of O. diffusa from different producing areas was measured.