Results 31 to 40 of about 20,154 (241)

The ecological features of flowers and inflorescences of two species of the genus Petasites Miller (Asteraceae)

open access: yesActa Agrobotanica, 2012
The structural features of flowers and inflorescences of Petasites hybridus and P. albus were compared. Only individuals producing flower heads with male flowers and few female flowers were found in the studied populations.
Weronika Haratym   +1 more
doaj   +1 more source

The Complete Genome Sequence, Molecular Detection, and Anatomical Analysis of Hibiscus Chlorotic Ringspot Virus Infecting Hibiscus rosa-sinensis in Peninsular Malaysia

open access: yesHorticulturae, 2023
Hibiscus rosa-sinensis is the national flower of Malaysia and is widely cultivated as landscape planting across the nation. In 1995, Hibiscus chlorotic ringspot virus (HCRSV) was reported for the first time in Malaysia.
Mohd Shakir Mohamad Yusop   +8 more
doaj   +1 more source

Micromorphology of Pine Needle Primordia and Young Needles after Bud Dormancy Breaking

open access: yesPlants, 2023
Using a scanning electron microscope, the micromorphologies of needle primordia and the young needles of seven pine species (Pinus cembra, P. mugo, P. nigra, P. rigida, P. sylvestris, P. strobus, and P.
Marzenna Guzicka   +3 more
doaj   +1 more source

Taxonomic Implications of Leaf Micromorphology Using Microscopic Analysis: A Tool for Identification and Authentication of Korean Piperales

open access: yesPlants, 2020
A comparative study of the leaf micromorphology of Korean Piperales, including medicinal materials, was performed through light microscopy and scanning electron microscopy, to evaluate their taxonomic significance.
Jun-Ho Song, Sungyu Yang, G. Choi
semanticscholar   +1 more source

Experimental Study on Frosting Characteristics of Wavy Aluminum Surfaces

open access: yesZhileng xuebao, 2022
Aiming at extensive applications and frosting problems of wavy finned-tube heat exchangers and based on the phase change driving force to analyze its frosting mechanism, the frosting characateristics on wavy aluminum surfaces with different cold surface ...
Liu Yao   +5 more
doaj  

Microstratigraphic Records as Tools for the Detection of Climatic Changes in Tana di Badalucco Cave (Liguria, NW Italy)

open access: yesGeosciences, 2019
Tana di Badalucco cave is located in Imperia (Liguria, Italy), not far from the French border. This site is scarcely known and it has never been studied accurately, even though different archaeological excavations have returned really important elements,
Eleonora Sessa   +6 more
doaj   +1 more source

Achene micromorphology and its taxonomic significance in some species in Taraxacum sect. Palustria (Asteraceae)

open access: yesPhytoKeys, 2020
The genus Taraxacum is one of the largest and taxonomically most complicated apomictic genera. Currently, it is considered to consist of over 2800 species placed within 60 sections.
A. Rewicz, J. Marciniuk, P. Marciniuk
semanticscholar   +1 more source

Soil Microbial Populations Shift as Processes Protecting Organic Matter Change During Podzolization

open access: yesFrontiers in Environmental Science, 2018
In the upper part of the solum of mineral soils, soil organic and mineral constituents co-evolve through pedogenesis, that in turn impacts the transformation and stabilization of soil organic matter (SOM).
Marie-Liesse Vermeire   +7 more
doaj   +1 more source

Morphological and Phylogenetic Characterization Reveals Five New Species of Samsoniella (Cordycipitaceae, Hypocreales)

open access: yesJournal of Fungi, 2022
Samsoniella is a very important fungal resource, with some species in the genus having great medical, economic and ecological value. This study reports five new species of Samsoniella from Yunnan Province and Guizhou Province in Southwestern China and ...
Zhiqin Wang   +5 more
doaj   +1 more source

Experimental Study on the Micromorphology and Strength Formation Mechanism of Epoxy Asphalt During the Curing Reaction

open access: yesApplied Sciences, 2020
The micromorphological changes and the strength formation mechanism of the curing of epoxy asphalt, which is mostly used for steel bridge deck pavements, were investigated.
Wei Xu   +3 more
doaj   +1 more source

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