scholarly journals Natural persistence of the coastal plant Glehnia littoralis along temperate sandy coasts

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Hong-Xiao Yang ◽  
Jian-Min Chu ◽  
Xiao-Shan Liu
ChemInform ◽  
2010 ◽  
Vol 30 (11) ◽  
pp. no-no
Author(s):  
Junichi Kitajima ◽  
Chieko Okamura ◽  
Toru Ishikawa ◽  
Yasuko Tanaka
Keyword(s):  

Marine Drugs ◽  
2020 ◽  
Vol 18 (6) ◽  
pp. 324
Author(s):  
Yi Hua ◽  
Rui Pan ◽  
Xuelian Bai ◽  
Bin Wei ◽  
Jianwei Chen ◽  
...  

The chemical investigation of one symbiotic strain, Aspergillus fumigatus D, from the coastal plant Edgeworthia chrysantha Lindl led to the isolation of eight compounds (1–8), which were respectively identified as rubrofusarin B (1), alternariol 9-O-methyl ether (2), fonsecinone D (3), asperpyrone A (4), asperpyrone D (5), fonsecinone B (6), fonsecinone A (7), and aurasperone A (8) by a combination of spectroscopic methods (1D NMR and ESI-MS) as well as by comparison with the literature data. An antimicrobial assay showed that these aromatic polyketides exhibited no remarkable inhibitory effect on Escherichia coli, Staphyloccocus aureus and Candida albicans. The genomic feature of strain D was analyzed, as well as its biosynthetic gene clusters, using antibiotics and Secondary Metabolite Analysis Shell 5.1.2 (antiSMASH). Plausible biosynthetic pathways for dimeric naphtho-γ-pyrones 3–8 were first proposed in this work. A non-reducing polyketide synthase (PKS) gene D8.t287 responsible for the biosynthesis of these aromatic polyketides 1–8 was identified and characterized by target gene knockout experiment and UPLC-MS analysis.


1998 ◽  
Vol 46 (12) ◽  
pp. 1939-1940 ◽  
Author(s):  
Junichi KITAJIMA ◽  
Chieko OKAMURA ◽  
Toru ISHIKAWA ◽  
Yasuko TANAKA
Keyword(s):  

2017 ◽  
Vol 6 (1) ◽  
pp. 77-82
Author(s):  
Vera Valentinovna Solovieva

Features of reservoirs use make it necessary to collect, analyse and synthesise environmental information about the state of hydroecosystems with a purpose of their development forecast. Overgrowing processes are an important indicator of ecosystem. The following paper contains the results of the study of Chernovskoe reservoir flora and vegetation in different years. Floristic diversity is compared with other reservoirs and hydro botanic information about them has already been published in a number of the authors papers. The comparative analysis has shown that the overall composition of reservoirs flora is random, while there is some regularity in the environmental spectrum - each of them is characterized by a small number of aquatic species and by the dominance of coastal plant species. The study of Chernovskoe reservoir vegetation has shown that the composition of dominants has changed over the past 40 years, from 1974 to 2015. There is a dominance of air water vegetation above the water one, but the borders of the water vegetation growth have widened. Chernovskoe reservoir is currently in dynamic equilibrium. The lifetime of aquatic ecosystem at this stage may be unlimited if there is an unstable hydro regime and impulsive character of water use. The reservoir water level lowering may lead to overgrowth and accelerate activation of waterlogging.


1998 ◽  
Vol 47 (1) ◽  
pp. 13-16 ◽  
Author(s):  
Takahiro Masuda ◽  
Mitsuo Takasugi ◽  
Masaki Anetai
Keyword(s):  

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Li Li ◽  
Naiwei Li ◽  
Hailing Fang ◽  
Xiwu Qi ◽  
Yifeng Zhou

Phytotaxa ◽  
2019 ◽  
Vol 397 (2) ◽  
pp. 169
Author(s):  
YA QUN TAO ◽  
GUO GENG JIA ◽  
SEIN LAI LAI AUNG ◽  
QING LI WU ◽  
HONG XUE LU ◽  
...  

Two Alternaria species, A. carotiincultae and A. glehniae sp. nov. are isolated from necrotic leaf symptoms of Ligusticum chuanxiong Hort. and Glehnia littoralis Fr. Schmidt ex Miq in China, respectively. The two species are determined as distinct species belonging to sect. Radicina of Alternaria based on morphology and a multigene analysis of ITS, EF-1α, RPB2 and ATPase sequences. Alternaria glehniae is illustrated here as a novel species because the conidial size, septa and sporulation patterns are different from its closely related species. A. carotiincultae is also described as a new record in China.


2012 ◽  
Vol 74 ◽  
pp. 100-104 ◽  
Author(s):  
Yukino Yakabe ◽  
Masahiro Terato ◽  
Ataru Higa ◽  
Koji Yamada ◽  
Yoshie Kitamura

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