Results 11 to 20 of about 96,413 (305)

Late Paleozoic basaltic magmatism of Tarom- Masuleh area (western Alborz): whole-rock chemical characteristics and tectonic implications [PDF]

open access: yesپترولوژی, 2021
The Tarom- Masuleh area (western Alborz) exposes considerable Late Paleozoic volcanic rocks. Stratigraphic relationships indicate that the igneous units are of Carboniferous- Permian age.
morteza delavari, Khadijeh Sehhat
doaj   +1 more source

Vulvar lesion mimicking vitiligo: A case report

open access: yesCase Reports in Women's Health, 2020
Background: Post-inflammatory hypopigmentation (PIH) is an acquired partial or total loss of pigment that occurs as a result of cutaneous inflammation. Clinically, post-inflammatory hypopigmentation is recognized by a discoloration of the skin; however ...
Paula Gutierrez   +4 more
doaj   +1 more source

Paleoecology of the first Devonian-like sclerobiont association on Permian brachiopods from southeastern Mexico [PDF]

open access: yesActa Palaeontologica Polonica, 2021
This paper describes a sclerobiont association from the Paso Hondo Formation (Roadian, middle Permian), Chiapas, Mexico. Different marine invertebrates such as hederelloids, microconchids, bryozoans, and crinoids (represented by holdfasts) encrusted ...
Miguel A. Torres-Martínez   +2 more
doaj   +1 more source

Lactobacilli spp.: real-time evaluation of biofilm growth

open access: yesBMC Microbiology, 2020
Background Biofilm is a fundamental bacterial survival mode which proceeds through three main generalized phases: adhesion, maturation, and dispersion. Lactobacilli spp.
Stacy Martinez   +9 more
doaj   +1 more source

Coupled extinction–regression episodes revisited in mid-oceanic settings for comparative extinction study during the Palaeozoic in view of non-bolide extraterrestrial causes [PDF]

open access: yesEstonian Journal of Earth Sciences, 2023
Major change in the Earth’s surface temperature appears to be the most critical and universal factor for inducing coevally multiple kill mechanisms for organisms during the global environmental change episodes.
Yukio Isozaki
doaj   +1 more source

Carbon dioxide (CO2) laser ablation treatment of a peri-urethral genital wart: A case report

open access: yesCase Reports in Women's Health, 2020
Background: Visible genital warts are caused by the nearly 100 recognized strains of human papillomavirus (HPV). HPV infections caused by high-risk strains are associated with significant morbidity and mortality rates.
Paula Gutierrez   +5 more
doaj   +1 more source

Cytokine profiles and species presence in pre-menopausal subjects with genital or colonization

open access: yesWomen's Health, 2021
Background and Purpose: Lactobacilli play a vital role in protecting the vagina against pathogens. Cytokines are vital components of defense against infections in women.
John Garza   +4 more
doaj   +1 more source

A post-operative reaction to povidone‑iodine in a postpartum woman: A case report

open access: yesCase Reports in Women's Health, 2022
Introduction: High infection rates after cesarean section are a major concern in the United States. A majority of antiseptics have irritant properties if they are not used as specified in companies' guidelines.
Sanjana Rao   +4 more
doaj   +1 more source

End-Permian (252 Mya) deforestation, wildfires and flooding—An ancient biotic crisis with lessons for the present

open access: yesEarth and Planetary Science Letters, 2020
Current large-scale deforestation poses a threat to ecosystems globally, and imposes substantial and prolonged changes on the hydrological and carbon cycles.
V. Vajda   +8 more
semanticscholar   +1 more source

Transformation of struvite from wastewater to a hydrogen fuel storage compound ammonia borane

open access: yesFrontiers in Chemistry, 2023
Ammonia borane (NH3BH3) is a carrier of hydrogen gas that is known as a carbon-free renewable energy source. A high hydrogen content of ammonia borane and its stability in air at ambient temperatures make it a valuable molecule for its potential use as a
Nin Dingra   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy