Results 111 to 120 of about 140,854 (338)

The impact of nitrogen deposition on photobiont‐mycobiont balance of epiphytic lichens in subtropical forests of central China

open access: yesEcology and Evolution, 2019
Excessive nitrogen (N) deposition can impact lichen diversity in forest ecosystems, and this is a particular situation in China. Here, we examined the N uptake, assimilation, and the impact of excessive N deposition on the symbiotic balance of dominant ...
Ming Wang, Chuanhua Wang, Raozhen Jia
doaj   +1 more source

Lichens and lichenicolous fungi of the “Golczewskie Uroczysko” nature reserve (NW Poland)

open access: yesActa Biologica, 2017
Lichens of the “Golczewskie Uroczysko” nature reserve were studied in 2007–2008 and 2015–2016. Within the examined area, 68 species of lichens and 5 lichenicolous fungi were observed. Eleven species are included in the red list of threatened lichens in
Anetta Wieczorek, Kamila Tyczkowska
doaj   +1 more source

Heavy metal accumulation in Artemisia and foliaceous lichen species from the Azerbaijan flora [PDF]

open access: yes, 2006
Artemisia plants and foliaceous lichens are known to be capable of accumulating heavy metals (HM) from soil and air. These plant species are widespread on polluted sites of Azerbaijan.
Ali-zade, Valida M.   +7 more
core  

Secalonic acid A from Pseudoparmelia sphaerospora (Nyl.) Hale and P. hypomilta (Fée) Hale (Parmeliaceae) [PDF]

open access: yes, 1995
Secalonic acid A, a yellow pigment from fungal metabolism, was isolated from the lichens Pseudoparmelia sphaerospora and P. hypomilta. From P. sphaerospora was also isolated the depsidone hypostictic acid.
Devincenzi, Izilda A. A.   +2 more
core   +1 more source

Reclaimed Well Sites on Salt Affected Soils: Electrical Conductivity and Sodium Adsorption Ratio as Plant Community Response Indicators

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Salt affected soils are common worldwide, resulting from natural causes and anthropogenic activities. Saline and sodic soils often occur in association with oil and gas production, impacting soil properties which can impede vegetation growth and development.
Laura Bony   +3 more
wiley   +1 more source

A review on lichen diversity studies in Northeast Asia

open access: yesFrontiers in Ecology and Evolution
The Northeast Asian region is characterized by unique geographical and climatic conditions which harbor a rich diversity of lichens. Lichens in Northeast Asia are understudied as there is a lack of comprehensive studies synthesizing scientific knowledge ...
Xujie Li   +13 more
doaj   +1 more source

Fractional CO2 Laser Combined With Topical Corticosteroids for Vulvar Lichen Simplex Chronicus: An Observational Study From an 8‐Year Single‐Center Experience

open access: yesLasers in Surgery and Medicine, EarlyView.
ABSTRACT Background Vulvar lichen simplex chronicus (VLSC) is a chronic inflammatory dermatosis that remains difficult to manage long term. Fractional CO2 laser (FxCO2) combined with topical corticosteroids (TCs) has emerged as a potential therapeutic strategy; however, high‐quality long‐term evidence remains limited.
Dongmei Wei   +6 more
wiley   +1 more source

Biofilms and lichens on stone monuments: do they damage or protect?

open access: yesFrontiers in Microbiology, 2014
With this paper, I focus on a topic that, in my opinion, is worth consideration by scientific community involved in the conservation of cultural heritage.
D. Pinna
semanticscholar   +1 more source

Topical Imiquimod for Oral Cavity Leukoplakia and Dysplasia: A Scoping Review

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective Imiquimod, a toll‐like receptor 7 agonist, is currently FDA‐approved for treatment of actinic keratoses, superficial BCC, and external genital warts. It has also demonstrated promise in off‐label use in the treatment of oral cavity leukoplakia and dysplasia.
Megan K. Scharner   +3 more
wiley   +1 more source

Lichens from Mount Kinabalu [PDF]

open access: yes, 1993
286 species of lichenized fungi on Mount Kinabalu are recorded by field survey and investigation of literature records and herbarium material. An annotated catalogue is presented, together with habitat notes, and a list of collectors. The summit area has
Sipman, J.J.M.
core  

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