Results 21 to 30 of about 269 (161)

Commodity risk assessment of Acer palmatum plants grafted on Acer davidii from China

open access: yesEFSA Journal, Volume 20, Issue 5, May 2022., 2022
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by 2‐year‐old bare rooted plants for planting of ...
EFSA Panel on Plant Health (PLH)   +28 more
wiley   +1 more source

Un nuevo caso de leucismo en el Aura Tiñosa (Cathartes aura; Cathartiformes: Cathartidae) para Cuba

open access: yesNovitates Caribaea, 2021
Se registra un nuevo caso de Aura Tiñosa, Cathartes aura (Linnaeus, 1758), con leucismo parcial para el archipiélago cubano. La observación se hizo en el área Paisaje Natural Protegido Escaleras de Jaruco ubicado en los municipios de Jaruco y San José de
Samuel Hernández-Borroto, Diego Salas
doaj   +1 more source

A Review on the Effect of Various Chemical Treatments on the Mechanical Properties of Renewable Fiber‐Reinforced Composites

open access: yesAdvances in Materials Science and Engineering, Volume 2022, Issue 1, 2022., 2022
Increased environmental concerns and global warming have diverted effort all over the world to focus on renewable and sustainable resources for the next generation of composite products due to their recyclability, renewability, cost effectiveness, and satisfactory mechanical performance.
M. Aravindh   +8 more
wiley   +1 more source

Effect of Various Factors on Plant Fibre‐Reinforced Composites with Nanofillers and Its Industrial Applications: A Critical Review

open access: yesJournal of Nanomaterials, Volume 2022, Issue 1, 2022., 2022
The growing awareness of the environmental damage caused by petroleum‐based fibres has led to an increase in renewable and biodegradable resources. The continually growing demand for eco‐friendly and sustainable materials pushes automakers and material researchers to consider the ecological importance of their materials during fabricating, recovering ...
M. Aravindh   +8 more
wiley   +1 more source

Glass Fibre Reinforced Epoxy Composites Modified with Graphene Nanofillers: Electrical Characterization

open access: yesJournal of Nanomaterials, Volume 2022, Issue 1, 2022., 2022
Composites with improved electrical properties created new pathways in electrical engineering industries. In this work, electrical studies conducted on continuous unidirectional E‐glass fibre‐reinforced epoxy composites modified with three different graphite oxide fillers are discussed.
Lokasani Bhanuprakash   +3 more
wiley   +1 more source

Ultrastructure of royal palm (Roystonea regia) leaf sheath

open access: yesBiodiversitas Journal of Biological Diversity, 2020
Abstract. Adzkia U, Nugroho N, Siregar IZ, Karlinasari L. 2020. Ultrastructure of royal palm (Roystonea regia) leaf sheath. Biodiversitas 21: 967-974. The royal palm (Roystonea regia (Kunth) F.Cook is one of the palm species that are many planted along the streets as part of urban landscapes.
null ULFA ADZKIA   +3 more
openaire   +2 more sources

Efeito da temperatura e do estádio de maturação dos frutos na germinação de sementes de Roystonea regia (Kunth) O. F. Cook (Arecaceae)

open access: yesOrnamental Horticulture, 2007
A espécie Roystonea regia (Kunth) O.F. Cook., popularmente conhecida como palmeira real, é originária de Cuba, das Guianas e do Panamá, em vegetação aberta de baixadas úmidas até 100 metros de altitude, e apresenta grande importância ornamental.
Ana Paula Penariol   +3 more
doaj   +1 more source

Plant Diversity and Carbon Stocks in Urban Green Open Space (Case Study in PT. Gajah Tunggal Tbk., Tangerang, Banten)

open access: yesJurnal Sylva Lestari, 2023
Efforts to mitigate climate change, namely reducing greenhouse gas emissions, can be carried out, among others, by utilizing trees in urban areas, which have an important role as carbon sinks.
Nur Muhammad Heriyanto   +2 more
doaj   +1 more source

Calidad de la canal y la carne en pollos de ceba que consumen Roystonea regia

open access: yesRevista Mvz Cordoba, 2021
Objetivo. Estudiar la calidad de la canal y la carne en pollos de ceba que consumen harina de frutos de Roystonea regia (palmiche). Materiales y métodos.
Madeleidy Martínez-Pérez   +3 more
doaj   +1 more source

Germination of palm seeds under periods of rehydration

open access: yesOrnamental Horticulture, 2021
Palm seeds are indicative of being recalcitrant species. Seeds germination for many species, is slow and uneven, even in favorable conditions, often due to the resistance of the woody endocarp that makes them impermeable to water.
Kássia Barros Ferreira   +3 more
doaj   +1 more source

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