Results 21 to 30 of about 9,182 (206)

First record of the complete chloroplast genome of Polygonatum infundiflorum (Asparagaceae), a Korean endemic species

open access: yesMitochondrial DNA. Part B. Resources, 2023
Polygonatum infundiflorum Y.S. Kim, B.U. Oh & C.G. Jang et al. is a Korean endemic species. This is first report on the complete chloroplast genome sequence of P. infundiflorum.
Se Ryeong Lee   +3 more
doaj   +1 more source

Yuccalechins A–C from the Yucca schidigera Roezl ex Ortgies Bark: Elucidation of the Relative and Absolute Configurations of Three New Spirobiflavonoids and Their Cholinesterase Inhibitory Activities

open access: yesMolecules, 2019
The ethyl acetate fraction of the methanolic extract of Yucca schidigera Roezl ex Ortgies bark exhibited moderate acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) inhibitory activity (IC50 47.44 and 47.40 µg mL−1, respectively ...
Łukasz Pecio   +7 more
doaj   +1 more source

Advances in Mechanism Research on Polygonatum in Prevention and Treatment of Diabetes

open access: yesFrontiers in Pharmacology, 2022
Diabetes mellitus is a fast-growing disease with a major influence on people’s quality of life. Oral hypoglycemic drugs and insulin are currently the main effective drugs in the treatment of diabetes, but chronic consumption of these drugs has certain ...
Shuang Liu   +7 more
doaj   +1 more source

Native and ornamental exotic resources in pollen loads and garbage pellets of four stingless bees (Apidae, Meliponini) in an urban environment with riparian native forest [PDF]

open access: yes, 2019
An entomopalynological study to assess pollen use by wild bees was performed in an urban environment with riparian native forest in the Chaco region of Argentina.
Vossler, Favio Gerardo
core   +1 more source

New state record and range extension for Mycterus youngi Pollock (Coleoptera: Mycteridae) – but is it really rare? [PDF]

open access: yes, 2020
Mycterus youngi was described from Wisconsin and “L.S” (presumed to indicate along Lake Superior). All but one of the specimens in the type series were collected between 1947 and 1949. Herein, three females of M.
Young, Daniel K.
core   +2 more sources

Complete plastid and 45S rDNA sequences allow authentication of Liriope platyphylla and Ophiopogon japonicus

open access: yesCurrent Plant Biology, 2022
Liriope platyphylla F.T. Wang & Tang and Ophiopogon japonicus (Thunb.) Ker Gawl are morphologically similar perennial herbaceous plants belonging to the Asparagaceae family used as evergreen ornamental plants as well as for medicinal purposes ...
Yeonjeong Lee   +8 more
doaj   +1 more source

An F-Actin Mega-Cable Is Associated With the Migration of the Sperm Nucleus During the Fertilization of the Polarity-Inverted Central Cell of Agave inaequidens

open access: yesFrontiers in Plant Science, 2021
Asparagaceae’s large embryo sacs display a central cell nucleus polarized toward the chalaza, which means the sperm nucleus that fuses with it during double fertilization migrates an atypical long distance before karyogamy.
Alejandra G. González-Gutiérrez   +3 more
doaj   +1 more source

Cytotoxic and Apoptosis-Inducing Activity of Plants from the Family Asparagaceae in Relation to Human Alveolar Adenocarcinoma Cells [PDF]

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2016
Cancer is known as the second major mortality cause. The number of new cases is increasing every year. Thus, it is urgent for scientists to search for alternative drugs with selective antitumor action and minimal side effects. It is known that some plant
Y.N. Kamalova   +6 more
doaj  

Complete plastome sequence of Dracaena cambodiana (Asparagaceae): a species considered “Vulnerable” in Southeast Asia

open access: yesMitochondrial DNA. Part B. Resources, 2018
Dracaena cambodiana (Asparagaceae) is a treelike plant ranging from 3 to 10 m tall. It grows in low-elevation forests (0–300 m) having dry and sandy soils.
Zhi-Xin Zhu   +6 more
doaj   +1 more source

The complete plastome and phylogeny of Barnardia japonica (Asparagaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Barnardia japonica is a perennial herb in Asparagaceae, which has important ornamental and medicinal value. Here, we sequenced and characterized the plastome of B. japonica from Sichuan, China. The plastome length of B. japonica was 156,111 bp, including
Li Chen   +4 more
doaj   +1 more source

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