Results 11 to 20 of about 4,414 (154)

Loss of Pathogenicity and Evidence of Horizontal Gene Transfer in Colletotrichum gloeosporioides From a Medicinal Plant. [PDF]

open access: yesMol Plant Pathol
A Colletotrichum gloeosporioides strain from Huperzia serrata lacks key pathogenicity genes CgDN3 and cap20 and has fewer pelB, pnl and pg genes. pksIII, for synthesis of huperzine A, was probably acquired by the host plant from the fungus. ABSTRACT Colletotrichum gloeosporioides is a major agricultural pathogen of crops that has also been identified ...
Yue X   +17 more
europepmc   +2 more sources

Drastic mycorrhizal community shifts in Sceptridium ferns during the generation transition from fully mycoheterotrophic gametophytes to photosynthetic sporophytes. [PDF]

open access: yesNew Phytol
Summary Many plant species experience a prolonged subterranean phase during which they rely entirely on mycorrhizal fungi for carbon. While this mycoheterotrophic strategy spans liverworts, lycophytes, and ferns, most empirical research has centered on angiosperms.
Suetsugu K   +5 more
europepmc   +2 more sources

Third-codon transversion rate-based _Nymphaea_ basal angiosperm phylogeny -- concordance with developmental evidence [PDF]

open access: yes, 2007
Flowering plants (angiosperms) appeared on Earth rather suddenly approximately 130 million years ago and underwent a massive expansion in the subsequent 10-12 million years.
(Max) Zong-Ming Cheng   +4 more
core   +2 more sources

Potent effects of alkaloid-rich extract from Huperzia selago against sodium nitroprusside-evoked PC12 cells damage via attenuation of oxidative stress and apoptosis

open access: yesFolia Neuropathologica, 2016
Imbalance between production and scavenging of free radicals and other reactive oxygen species (ROS) is a component of many diseases, but it is especially important in aging-related diseases of the central nervous system.
Anna Magdalena Lenkiewicz   +7 more
doaj   +1 more source

The complete chloroplast genome sequence of Huperzia javanica (sw.) C. Y. Yang in Lycopodiaceae

open access: yesMitochondrial DNA. Part B. Resources, 2017
Huperzia javanica (Sw.) C. Y. Yang is a valuable medical herb used for treating Alzheimer’s disease. Here, we described the complete chloroplast genome of H. javanica using Illumina paired-end sequencing. The total genome length is 154,415 bp, containing
Hong-rui Zhang   +3 more
doaj   +1 more source

Comprehensive relative quantitative metabolomics analysis of lycopodium alkaloids in different tissues of Huperzia serrata

open access: yesSynthetic and Systems Biotechnology, 2018
Qian ceng Ta, the whole plant of Huperzia serrata, is an important landscape and medicinal herbs and contains abundant bioactive lycopodium alkaloids. Although the structures of more than 100 lycopodium alkaloids in Huperzia serrata have been isolated ...
Shiwen Wu, Zhen Fan, Youli Xiao
doaj   +1 more source

Lycopodiaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
Esta familia es reconocida en el Perú con tres géneros y 65 especies (Øllgaard, 1994; Smith et al., 2005). Solamente el género Huperzia incluye siete endemismos para la flora peruana.
Blanca León
doaj   +1 more source

N-demethyl-sauroxine, a novel Lycodine Group alkaloid from Huperzia saururus [PDF]

open access: yes, 2013
The present study describes the isolation and identification of N-demethyl-sauroxine, a novel Lycopodium alkaloid obtained from Huperzia saururus (Lam.) Trevis. (Lycopodiaceae).
Agnese, Mariel   +3 more
core   +2 more sources

Characteristics of atypical Huperzia selago subsp. arctica habitats to the south of distribution area

open access: yesActa Societatis Botanicorum Poloniae, 2012
Two localities for Huperzia selago subsp. arctica are recorded from Lithuania, to the south of its known distribution area. The habitats of this subspecies are cutover peatlands whose natural vegetation was disturbed 6-8 years ago during peat ...
Ilona Jukonienė   +2 more
doaj   +1 more source

Находки новых, заносных и редких для Бурятии видов сосудистых растений на территории Алтачейского заказника (Мухоршибирский район)

open access: yesTurczaninowia, 2015
На территории Алтачейского заказника отмечены два новых для Бурятии вида сосудистых растений: Hordeum macilentum и Potamogeton angustifolius. Указано пять адвентивных и натурализующихся видов, редко отмечаемых в таком качестве в республике: Avena sativa,
L. A. Abramova   +4 more
doaj   +1 more source

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