Results 51 to 60 of about 6,528 (216)

Accumulation of soil organic C and N in planted forests fostered by tree species mixture [PDF]

open access: yesBiogeosciences, 2017
With the increasing trend of converting monocultures into mixed forests, more and more studies have been carried out to investigate the admixing effects on tree growth and aboveground carbon storage. However, few studies have considered the impact of
Y. Liu   +7 more
doaj   +1 more source

Herbarium Specimens Provide Evidence for the Early Introduction of Erysiphe quercicola Into the United States and Document New Hosts

open access: yesForest Pathology, Volume 56, Issue 2, April 2026.
ABSTRACT The powdery mildew fungus Erysiphe quercicola (Erysiphaceae) has a complex taxonomic history that has long complicated assessments of its geographic distribution and host associations. Although knowledge of the global host range of this species has expanded substantially over the past two decades, sequencing‐confirmed records from North ...
Michael Bradshaw   +8 more
wiley   +1 more source

Chemical Composition and Antimicrobial Activity of Selected Essential Oils against Staphylococcus spp. Isolated from Human Semen

open access: yesAntibiotics, 2020
Staphylococcus spp. is not only a commensal bacteria but also a major human pathogen that causes a wide range of clinical infections. Recent evidence suggests that Staphylococcus has the ability to colonize the reproductive system and to affect its ...
Miroslava Kačániová   +8 more
doaj   +1 more source

Phytochemical and Biological Evaluation of Leaves, Stems, and Roots of Schinus weinmanniifolia Mart. Ex Engl.

open access: yesChemistry &Biodiversity, Volume 23, Issue 3, March 2026.
Ethanolic extracts from leaves, stems, and roots of Schinus weinmanniifolia Mart. ex Engl. were evaluated for phytochemical composition and biological activities. The extracts exhibited antioxidant, photoprotective, and antimicrobial activity, without hemolytic effects or cytotoxicity at active concentrations. Syringic acid, epicatechin, and rutin were
João Andrade   +14 more
wiley   +1 more source

Assessment of air pollution tolerance index and anticipated performance index of roadside plants used for greenbelt development in the Kathmandu Valley, Nepal

open access: yesEnvironmental Challenges
The study emphasizes the significance of evaluating performance index of plants in urban vegetation. The performance of some common roadside plants like Ficus benjamina, Buddleja asiatica, Jacaranda mimosifolia, Cinnamomum camphora, and Callistemon ...
Shalom Sapkota, Suman Man Shrestha
doaj   +1 more source

Diurnal Trends Differentiate Anthropogenic and Biogenic Terpenes in the Los Angeles Basin

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract Terpenoids play a significant role in the formation of tropospheric ozone and secondary organic aerosol. While terpenoids are largely attributed to biogenic sources, they are also widely used in consumer products that end up in the atmosphere.
Afsara Tasnia   +14 more
wiley   +1 more source

Bioactivities and Compositional Analyses of Essential Oils from Nepal: , and

open access: yesNatural Product Communications, 2013
This work examines the biological activity of essential oils of Cinnamomum camphora leaves, C. glaucescens fruit, and C. tamala root from Nepal. The oils were screened for phytotoxic activity against lettuce and perennial ryegrass, brine shrimp lethality,
Prabodh Satyal   +5 more
doaj   +1 more source

Biogeochemistry of Dominant Plants and Soils in Shewushan Gold Lateritic Deposit, China

open access: yesPlants, 2021
This paper describes the effect of mineral elements on dominant plants in the Shewushan lateritic gold deposit, China. For this purpose, 30 soil profile samples at different depths and 3 kinds of dominant plants including Populus canadensis (Populus X ...
Haoyang Qin, Zhenghai Wang
doaj   +1 more source

Synthesis of customized petroleum-replica fuel molecules by targeted modification of free fatty acid pools in Escherichia coli. [PDF]

open access: yes, 2017
This is the final version of the article. Available from National Academy of Sciences via the DOI in this record.Data deposition: The synthetic nucleotide sequences reported in this paper have been deposited in GenBank database (accession nos.
Aves, SJ   +10 more
core   +1 more source

Home - About - Disclaimer - Privacy