Postgraduate enrollment expansion policies in China have formed a development system of postgraduate education with an expansion of scale and increase of categories. Taking the institutional equilibrium theory as the prerequisite of assumption, this study evaluates 30 postgraduate enrollment expansion policies using the fuzzy set qualitative comparative analysis method (fsQCA method) and explores the matching degree between policy changing path and social development. It is found that path dependence is the main cause and trend of progressive policy change, the construction of the national strategy determines the direction and content of policy change, and the environment induces the abrupt logic and gives early warning to policy change.
View Article and Find Full Text PDFMitochondrial DNA B Resour
January 2023
(Parkinson ex F.A. Zorn) Fosberg is native to the Pacific Islands, India, and the Philippines.
View Article and Find Full Text PDFFront Plant Sci
September 2022
Arecaceae is a species-rich clade of Arecales, while also being regarded as a morphologically diverse angiosperm family with numerous species having significant economic, medicinal, and ornamental value. Although in-depth studies focused on the chloroplast structure of Arecaceae, as well as inferring phylogenetic relationships using gene fragments, have been reported in recent years, a comprehensive analysis of the chloroplast structure of Arecaceae is still needed. Here we perform a comprehensive analysis of the structural features of the chloroplast genome of Arecaceae, compare the variability of gene sequences, infer phylogenetic relationships, estimate species divergence times, and reconstruct ancestral morphological traits.
View Article and Find Full Text PDFWe report and characterize the complete plastome of Hemsl is a shrub, belonging to the family Caprifoliaceae. Our results show that the length of the complete plastome is 154,643 bp, including 131 genes consisting of 84 protein-coding genes, 39 tRNA genes, and eight rRNA genes. The plastome exhibits the typical quadripartite structure and gene content of angiosperms, composed of two inverted repeats (IRs) regions of 23,846 bp, a large single-copy (LSC) region of 88,298 bp, and a small single-copy (SSC) region of 18,653 bp.
View Article and Find Full Text PDFMitochondrial DNA B Resour
February 2022
Here, we report and characterize the complete plastome of Y. Ling 1951, which is a rare tree in the plant family Malvaceae. It is distributed in central and southern Jiangxi, Fujian, Guangdong, Hunan, and other provinces of China, where it is endemic.
View Article and Find Full Text PDFThe complete plastome of , Merr. 1909. The complete length is 158,356 bp, with the typical structure and gene content of angiosperm plastomes, including a large single-copy region (LSC) of 86,220 bp, a repeat region (IRB), and a reverse repeat region (IRA) of 27,399 bp, respectively, and a small single-copy region (SSC) of 17,338 bp.
View Article and Find Full Text PDFMitochondrial DNA B Resour
December 2021
(F. Muell.) Swingle belongs to the family Rutaceae.
View Article and Find Full Text PDF(Houtt.) Merr. is a deciduous tree in the family Anacardiaceae, which grows in lowland and hill forests; 100-1800 m.
View Article and Find Full Text PDF(Orchidaceae) has been ranked as an endangered (EN) herb species in China. In this study, we report and characterize the complete plastid genome sequence of var. in order to provide genomic resources helpful for promoting its conservation and garden utilization.
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