Results 21 to 30 of about 2,778 (176)

دراسة الخصائص التشریحیة لأنواع من جنسی Bellevalia Layper وOrnithogalum L. من عائلة Asparagaceae المنتشرة فی وسط وشمال العراق [PDF]

open access: yesمجلة ابحاث كلية التربية الاساسية, 2021
تناول البحث دراسة الخصائص التشریحیة لـ 11 نوع نباتی من جنسی Bellevalia Layper وOrnithogalum L. وهی B.chrisii , B.flexuosa،B.kurdistanica, B.longipes، B.macrobotrys، B.parva، B.pycnantha، B.saviczii، O.brachystachys، O.neurostegium، O.pyrenaicum, منها ...
نجاة الجرجری   +2 more
doaj   +1 more source

ISOLATION AND STRUCTURAL CHARACTERIZATION OF TWO SAPONINS FROM THE ROOTS OF Sansevieria trifasciata ‘Laurentii’

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2023
Sansevieria is a genus consisting of about 60 species natively distributed in tropical and subtropical areas. Many Sansevieria species are used for ornamental purposes or in traditional medicine to treat human diseases. Sansevieria trifasciata ‘Laurentii,
Duc Hung Nguyen   +2 more
doaj   +1 more source

Typification and Nomenclature Notes on Twenty-Nine Names in Asparagus (Asparagaceae)

open access: yesPlants, 2023
Nomenclatural types for twenty-nine names belonging to the genus Asparagus are typified and discussed. The following names are lectotypified: A. altiscandens Engl. & Gilg, A. altissimus Munby, A. baumii Engl. & Gilg, A. benguellensis Baker, A. burchellii
Zhiyong Zhang   +11 more
doaj   +1 more source

The complete plastid genome sequence of Dracaena fragrans (L.) Ker Gawl. (Asparagaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2021
Dracaena fragrans is a shrub native to tropical Africa classified in the family Asparagaceae. It is a common horticultural plant grown as a hedge as well as an ornamental house plant for its green leaves, attractive shape and fragrant flowers.
Huan Jiang   +4 more
doaj   +1 more source

Asparagaceae

open access: yes, 2023
Published as part of Meddour, Rachid, Sahar, Ouahiba & Jury, Stephen, 2023, New analysis of the endemic vascular plants of Algeria, their diversity, distribution pattern and conservation status, pp.
Meddour, Rachid   +2 more
openaire   +2 more sources

Global-Scale Patterns of Host Transitions Suggest Contrasting Levels of Specialization Within <i>Rhizoctonia solani</i>. [PDF]

open access: yesEcol Evol
We combined a global rDNA‐ITS dataset with TEF‐1α sequences and newly sequenced isolates to examine phylogenetic signal, host associations, and population structure in the soil‐borne pathogen Rhizoctonia solani. Most anastomosis groups formed well‐supported clades, and host‐associated patterns corresponded more strongly with genetic structure than ...
Khoo XZ, Harveson RM, Garcia-Aroca T.
europepmc   +2 more sources

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

Developmental Morphology and Anatomy Shed Light on Both Parallel and Convergent Evolution of the Umbellate Inflorescence in Monocots, Underlain by a New Variant of Metatopy

open access: yesFrontiers in Plant Science, 2022
Inflorescence structure is very diverse and homoplasious, yet the developmental basis of their homoplasy is poorly understood. To gain an understanding of the degree of homology that these diverse structures share, we characterize the developmental ...
Jesús Martínez-Gómez   +8 more
doaj   +1 more source

The complete chloroplast genome of Hosta plantaginea (Lam.) Aschers

open access: yesMitochondrial DNA. Part B. Resources, 2020
Hosta plantaginea is an important ornamental and horticultural plant endemic to China. In this study, we generated complete chloroplast genome of H. plantaginea using high-throughput sequencing. The complete chloroplast sequence is a circular molecule of
Jian Dou   +4 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  

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