Results 21 to 30 of about 753 (145)

Symptom development and mortality rates caused by Armillaria ostoyae in juvenile mixed conifer stands in British Columbia’s southern interior region

Forest Pathology, Volume 51, Issue 2, April 2021., 2021
ABSTRACT Plots were established in 20 juvenile mixed conifer stands in the Interior Cedar Hemlock biogeoclimatic zone of British Columbia's southern interior region in western Canada to assess mortality and host response to infection in the form of basal lesions caused by Armillaria ostoyae.
Michelle Cleary, Duncan J. Morrison, Bart van der Kamp, S. Woodward   +3 more
wiley   +1 more source

The Effect of Beech Bark Extract in the Reduction of Discomfort from Acute Pericoronitis

Applied Sciences, 2022
Pericoronitis is characterized by inflammation of the tissues surrounding an erupting tooth and occurs most commonly in lower wisdom teeth. The extent of inflammatory phenomena can significantly affect the patient’s quality of life because of the pain ...
Adina Simona Coșarcă, Vlad Golu, Despina Luciana Bereczki Temistocle, Anca Frățilă, Cecilia Petrovan, Sanda Cosarca, Năstaca-Alina Coman, Corneliu Tanase, Alina Ormenișan   +8 more
doaj   +1 more source

Comparative Study on the Chemical Composition and Biological Activity of Polyphenolic Extracts Obtained from Maclura pomifera (Raf.) C.K. Schneid Bark and Periderm

BioResources, 2023
Literature is limited regarding the potential use of the bark of Maclura pomifera as a source of bioactive compounds. The influence of different extraction methods was assessed for the chemical and biological properties of extracts obtained from the bark
Năstaca-Alina Coman, Mihai Babotă, Ingrid Nădășan, Stefania Dinică, Ruxandra Stefănescu, Oleg Frumuzachi, Adrian Man, Andrei Mocan, Corneliu Tanase   +8 more
doaj   +2 more sources

Scientific determination and wood anatomical features of species know in Brazilian Amazonia as matá-matá (Eschweilera spp.). [PDF]

, 2016
Despite the large diversity, logging on Brazilian Amazon is restricted to a small number of species. On relating the local biodiversity to the density, region of occurrence and logging of traditional species, we verified the increment of their shortage ...
AGUIAR, J. O. R. de, LIMA, J. T., MOUTINHO, V. H. P., NOGUEIRA, M. G. de O.   +3 more
core   +1 more source

Quercus robur Older Bark—A Source of Polyphenolic Extracts with Biological Activities

Applied Sciences, 2022
Processing wood leads to the accumulation of considerable amounts of forest waste, such as branches, leaves and especially bark. These byproducts can be exploited for their high content of biomolecules.
Ruxandra Ștefănescu, Cristina Nicoleta Ciurea, Anca Delia Mare, Adrian Man, Adrian Nisca, Alexandru Nicolescu, Andrei Mocan, Mihai Babotă, Năstaca-Alina Coman, Corneliu Tanase   +9 more
doaj   +1 more source

Vegetative characterization and key of Myrtaceae species from a remnant of Araucaria Rainforest, Curitiba, Paraná

Rodriguésia, 2021
Myrtaceae is a plant family with outstanding diversity in the neotropics, which species are of difficult identification. Thus, for the differentiation between species to be possible, targeted inventories and detailed descriptions are necessary, to ...
Ollyver Mauricio Rech Bizarro, Daniel Zambiazzi Miller, Christopher Thomas Blum   +2 more
doaj   +1 more source

Quercus rotundifolia bark as a source of polar extracts: structural and chemical characterization [PDF]

, 2021
Quercus rotundifolia bark was studied regarding anatomical, chemical, and antioxidant properties from trees in two sites in southern Portugal and are here reported for the first time. The general structure and anatomy of Q.
Ferreira, Joana P.A., Miranda, Isabel, Pereira, Helena, Quilhó, Teresa, Sousa, Vicelina   +4 more
core   +1 more source

Field evaluation of 3-hydroxy-2-hexanone and ethanol as attractants for the cerambycid beetle pest of vineyards, Xylotrechus arvicola [PDF]

, 2017
BACKGROUND: The beetle Xylotrechus arvicola (Coleoptera: Cerambycidae) is a serious pest of vineyards in the Iberian Peninsula. In previous work, the male beetles, but not females, were shown to produce (R)-3-hydroxy-2-hexanone, and female beetles were ...
Boddum, Champlain, Collignon, Delisle, Dunn, El-Sayed, Gara, García-Benavides, Ginzel, Graham, Hall, Hall, Hanks, Hanks, Hanks, Hanks, Hanks, Kelsey, Kelsey, Kimmerer, Kuwahara, Lacey, Lacey, Leal, Miller, Narai, Pajares, Peláez, Ray, Rodríguez-González, Rodríguez-González, Rodríguez-González, Rodstein, Sakai, Witzgall, Wong, Zou   +36 more
core   +1 more source

Pattern of ray arrangement on cross section of bark of Aesculus

Acta Societatis Botanicorum Poloniae, 2014
The arrangement of rays within the phloem and rhytidome was studied in Aesculus stems. It was found that on the cross section most rays in the stem deviate in Z-direction, that is to the right from the geometric radius.
Władysław Pyszyński
doaj   +1 more source

Sur la formation du faux-rhytidome chez leSecurinega Perrieri(Euphorbiacées) [PDF]

Bulletin de la Société Botanique de France, 1936
Resume analytiqueLa formation du faux-rhytidome eeailleux du Securinega Perrieri est liee a l'apparition, dans le meristeme secondaire d'origine sub-epidermique, d'ares generateurs supplementaires partiels correspondant aux lignes de rupture de l'epiderme.
openaire   +1 more source