Results 41 to 50 of about 701,598 (266)

The cytotoxic activity of pine needles ethanolic extract of Pinus merkusii on HeLa cell lines

open access: yesBIO Web of Conferences, 2021
Several efforts have been made to discover new anticancer agents based on natural ingredients. Meanwhile, previous studies have shown that different Pine genus species exhibit cytotoxic activity against various types of cancer cells.
Proboningrat Annise   +4 more
doaj   +1 more source

Polyphenol Content, Antioxidant, and Antibiotic Activities of Pinus Caribaea Morelet Forestry Coproducts

open access: yesNatural Product Communications, 2023
Context and objective In the context of valorization of wood waste from the timber industry, this work aims to study the chemical composition and to evaluate the biological capacities of coproducts from Pinus caribaea Morelet.
Cynthia Sinyeue   +7 more
semanticscholar   +1 more source

Ecological and molecular diversity of Eulachnini aphids (Hemiptera: Aphididae: Lachninae) on coniferous plants in Lithuania

open access: yesEuropean Journal of Entomology, 2020
Based on research carried out from 2016 to 2018 there are twenty-six species of aphids of the tribe Eulachnini in Lithuania. Seventeen are members of the subgenus Cinara of the genus Cinara, three of the subgenus Cupressobium and two of the subgenus ...
Jekaterina HAVELKA   +2 more
doaj   +1 more source

Mapping Areas Invaded by Pinus sp. from Geographic Object-Based Image Analysis (GEOBIA) Applied on RPAS (Drone) Color Images

open access: yesRemote Sensing, 2022
Invasive alien species reduce biodiversity. In southern Brazil, the genus Pinus is considered invasive, and its dispersal by humans has resulted in this species reaching ecosystems that are more sensitive and less suitable for cultivation, as is the case
Vinicius Paiva Gonçalves   +2 more
doaj   +1 more source

PCR-RFLP analysis of rbcL chloroplast gene [PDF]

open access: yesBIO Web of Conferences, 2022
To identify intergeneric, interspecific, and intraspecific polymorphisms, PCR-RFLP studies of the chloroplast rbcL gene profiles were carried out using five restriction endonucleases (AluI, HpaII, BsuRI, BstHHI, BstMBI) in 14 species belonging to 6 ...
Sheikina Olga
doaj   +1 more source

Fossils matter: improved estimates of divergence times in Pinus reveal older diversification

open access: yesBMC Evolutionary Biology, 2017
Background The taxonomy of pines (genus Pinus) is widely accepted and a robust gene tree based on entire plastome sequences exists. However, there is a large discrepancy in estimated divergence times of major pine clades among existing studies, mainly ...
Bianca Saladin   +6 more
doaj   +1 more source

Neuroprotective and Anti-Inflammatory Effects of Pinus densiflora Bark Extract in Gerbil Hippocampus Following Transient Forebrain Ischemia

open access: yesMolecules, 2021
Korean red pine (Pinus densiflora) belongs to the Genus Pinus, and its bark contains a great amount of naturally occurring phenolic compounds. Until now, few studies have been conducted to assess the neuroprotective effects of Pinus densiflora bark ...
Joon Ha Park   +11 more
doaj   +1 more source

The variation in climate conditions and fire-related traits across Pinus (Pinaceae) species

open access: yesGlobal Ecology and Conservation
Fire has long been recognized as a significant evolutionary factor for the genus Pinus (family Pinaceae). Many pine species have developed specific fire-adaptations, such as self-pruning, resprouting, and serotiny, to persist under various fire regimes ...
Bilei Wang   +11 more
doaj   +1 more source

DNA analysis for section identification of individual Pinus pollen grains from Belukha glacier, Altai Mountains, Russia

open access: yesEnvironmental Research Letters, 2013
Pollen taxon in sediment samples can be identified by analyzing pollen morphology. Identification of related species based on pollen morphology is difficult and is limited primarily to genus or family.
Fumio Nakazawa   +8 more
doaj   +1 more source

Coltriciella dependens (Berk. & M.A. Curtis) Murrill, a new addition to wood-rotting fungi of India

open access: yesJournal of Threatened Taxa, 2018
Coltriciella dependens a new record of wood rotting fungi is being reported on partially burnt bark of living Pinus kesiya from Meghalaya, India.  It is the first record of the genus Coltriciella as well.
Ayangla S. Pongen   +4 more
doaj   +1 more source

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