Results 61 to 70 of about 40,254 (209)

Molecular Evolution of Chloroplast Genomes of Orchid Species: Insights into Phylogenetic Relationship and Adaptive Evolution

International Journal of Molecular Sciences, 2018
Orchidaceae is the 3rd largest family of angiosperms, an evolved young branch of monocotyledons. This family contains a number of economically-important horticulture and flowering plants.
Wan-Lin Dong, Ruo-Nan Wang, Na-Yao Zhang, Weibing Fan, Min-Feng Fang, Zhong‐Hu Li   +5 more
semanticscholar   +1 more source

La investigación sobre América Latina, segunda parte: un estudio acerca de cómo investiga la nueva generación

Investigación Bibliotecológica: Archivonomía, Bibliotecología e Información, 2014
Los estudiantes dependen cada vez más de Google para realizar sus investigaciones y simultáneamente demuestran una alarmante falta de conocimientos acerca de los recursos de la biblioteca.
Orchid Mazurkiewicz, Tim Sturm
doaj   +1 more source

Insights into cryptic speciation of quillworts in China

Plant Diversity, 2023
Cryptic species are commonly misidentified because of high morphological similarities to other species. One group of plants that may harbor large numbers of cryptic species is the quillworts (Isoëtes spp.), an ancient aquatic plant lineage. Although over
Yu-Feng Gu, Jiang-Ping Shu, Yi-Jun Lu, Hui Shen, Wen Shao, Yan Zhou, Qi-Meng Sun, Jian-Bing Chen, Bao-Dong Liu, Yue-Hong Yan   +9 more
doaj   +1 more source

Comparative metabolomic analysis provides insights into the metabolite profiles of wild and cultivated Dendrobium flexicaule

BMC Plant Biology
Background Dendrobium orchids (Dendrobium spp.) are valuable medicinal and attractive ornamental plants. Due to their limited wild resources, the size of the Dendrobium spp.
Zhiyong Li, Jian Li, Zufei Shu, Min Xu, Yingming Zhang, Jingyu Gu, Jianbing Chen, Xiaowen Li, Meina Wang   +8 more
doaj   +1 more source

Bispyrrolidinoindoline Epi(poly)thiodioxopiperazines (BPI-ETPs) and Simplified Mimetics: Structural Characterization, Bioactivities, and Total Synthesis

Molecules, 2022
Within the 2,5-dioxopiperazine-containing natural products generated by “head-to-tail” cyclization of peptides, those derived from tryptophan allow further structural diversification due to the rich chemical reactivity of the indole heterocycle, which ...
Claudio Martínez, Patricia García-Domínguez, Rosana Álvarez, Angel R. de Lera   +3 more
doaj   +1 more source

Study on asymbiotic germination and acclimatization of Paphiopedilum purpureum

Technology in Horticulture
Paphiopedilum purpuratum is a nationally class I protected plant species in China, and its seed germination is extremely challenging. To establish an efficient asymbiotic germination system for P.
Kejia Wang, Xiaojuan Xiu, Jian Li, Jiajie Chen, Peng Chen, Sha Zhang, Yu Wang, Meina Wang   +7 more
doaj   +1 more source

Untying the Gordian knot of plastid phylogenomic conflict: A case from ferns

Frontiers in Plant Science, 2022
Phylogenomic studies based on plastid genome have resolved recalcitrant relationships among various plants, yet the phylogeny of Dennstaedtiaceae at the level of family and genera remains unresolved due to conflicting plastid genes, limited molecular ...
Ting Wang, Ting Wang, Ting-Zhang Li, Ting-Zhang Li, Si-Si Chen, Tuo Yang, Jiang-Ping Shu, Yu-Nong Mu, Kang-Lin Wang, Jian-Bing Chen, Jian-Ying Xiang, Yue-Hong Yan, Yue-Hong Yan   +12 more
doaj   +1 more source

Effects of age and gender on immunogenicity and reactogenicity of SpikoGen recombinant spike protein vaccine: a post-hoc analysis

Scientific Reports
SpikoGen® COVID-19 vaccine is based on the spike protein extracellular domain of the ancestral Wuhan-Hu-1 strain modified by removal of the furin cleavage site and addition of stabilising mutations expressed as a recombinant protein in insect cells.
Nassim Anjidani, Ramin Shahpari, Hamidreza Kafi, Nikolai Petrovsky, Saghar Barati   +4 more
doaj   +1 more source

Whole Genome Duplication Events Likely Contributed to the Aquatic Adaptive Evolution of Parkerioideae

Plants
As the only aquatic lineage of Pteridaceae, Parkerioideae is distinct from many xeric-adapted species of the family and consists of the freshwater Ceratopteris species and the only mangrove ferns from the genus Acrostichum.
Meng Wang, Rui Zhang, Jiang-Ping Shu, Xi-Long Zheng, Xin-Yi Wu, Jian-Bing Chen, Mei-Na Wang, Hui Shen, Yue-Hong Yan   +8 more
doaj   +1 more source

Recovery of mycorrhizal fungi from wild collected protocorms of Madagascan endemic orchid Aerangis ellisii (B.S. Williams) Schltr. and their use in seed germination in vitro

Mycorrhiza, 2020
Orchid mycorrhizal fungi (OMF) are critical for seed germination and maintaining natural populations of orchids, yet the degree of specificity of most orchids to their mycorrhizal associates remains unknown.
Jonathan P. Kendon, K. Yokoya, L. Zettler, Alison S. Jacob, F. McDiarmid, M. Bidartondo, V. Sarasan   +6 more
semanticscholar   +1 more source