Results 91 to 100 of about 45,376 (300)

Petrography and Heavy Minerals as Tools for Provenance Identification of the Injana Sandstone (Upper Miocene), Al-Habbaniyah City, Anbar Governorate, Iraq

open access: yesIraqi Geological Journal
This study deals with the petrography and heavy mineral analysis of the Injana sandstone at Al-Habbaniyah City. Thirteen samples are collected from the Injana Formation.
Nazar Al-Salmani   +3 more
doaj   +1 more source

Heavy minerals from sediments at Arga Island, Lena Delta

open access: yes, 2002
Heavy minerals from sediments at Arga Island, Lena ...
Mikhail N Grigoriev (6965933)   +5 more
core   +1 more source

Contamination of surface waters by mining wastes in the Milluni Valley (Cordillera Real, Bolivia): Mineralogical and hydrological influences [PDF]

open access: yes, 2008
This study is one of very few dealing with mining waste contamination in high altitude, tropical-latitude areas exploited during the last century. Geochemical, mineralogical and hydrological characterizations of potentially harmful elements (PHEs) in ...
Salvarredy-Aranguren, Matias Miguel   +4 more
core   +1 more source

Engineered Exosomal miR‐146a‐5p Reprograms BMSC Fate and Restores Mitochondrial Homeostasis in Glucocorticoid‐Induced Osteonecrosis of Femoral Head

open access: yesAdvanced Science, EarlyView.
Exosomal miR‐146a‐5p is identified as a pivotal regulator in steroid‐induced osteonecrosis. Its reduction activates NF‐κB signaling, compromises mitophagy, and disrupts mitochondrial bioenergetics, resulting in autophagic disequilibrium. Engineered exosomes delivering miR‐146a‐5p reinstate mitochondrial function, augment oxidative phosphorylation and ...
Zehui Lv   +13 more
wiley   +1 more source

Serum levels of trace minerals and heavy metals in severe COPD patients with and without pulmonary hypertension

open access: yes, 2018
Selvi Asker,1 Muntecep Asker,2 Asli Cilingir Yeltekin,3 Mehmet Aslan,4 Bulent Ozbay,5 Halit Demir,3 Hakan Turan3 1Department of Chest Diseases, Faculty of Medicine, Dursun Odabas Medical Center, Van Yuzuncu Yil University, Van, Turkey; 2Department of ...
Turan H   +6 more
core  

The impact of regulatory controls on industry structure: A study of the car and scooter industry in India [PDF]

open access: yes, 1996
This paper studies the historical development of the regulatory process in India and the subsequent effect of regulatory controls on market structure, market performance, and product choice.
Kujal, Praveen
core  

Heavy minerals from sediments at Samoylov Island, Lena Delta

open access: yes, 2002
Heavy minerals from sediments at Samoylov Island, Lena ...
Mikhail N Grigoriev (6965933)   +5 more
core   +1 more source

An Edible Biohybrid Platform Accomplishes In Situ Fenton‐Mediated Enteral Nanoplastics Aging and Excretion

open access: yesAdvanced Science, EarlyView.
An edible biohybrid platform triggers nanoplastics (NPs) aging and agglomeration by in situ generating hydroxyl radicals within the intestine. The enlarged NPs are unable to penetrate the intestine and are subsequently excreted. Simultaneously, probiotic biofilms reinforce the intestinal barrier.
Su Zhou   +4 more
wiley   +1 more source

Behaviour of heavy metals in soils

open access: yes, 1977
Fractions of Zn, Cd, Cu, Pb, Fe and Mn extractable with water, a salt solution and dilute acid, and residual fractions were determined in soils with raised contents of heavy metals, near zinc smelters, along a river formerly discharging heavy metals, and
Harmsen, K.
core  

Geochemistry of heavy minerals of sediment sample LOMROG07-GC10_35-37cm

open access: yes, 2017
Geochemistry of heavy minerals of sediment sample LOMROG07-PC04_103 ...
Chao, Weng-si, Weng-si Chao (6966068)
core   +1 more source

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