Results 11 to 20 of about 66,167 (224)

Comparative permeability of the blood-brain barrier to albumin, DTPA, and sucrose: effects of inflammation-induced disruption. [PDF]

open access: yesFluids Barriers CNS
Blood-brain barrier (BBB) disruptions are increasingly recognized in a wide range of diseases and conditions, resulting in a need to detect and quantitate such disruptions.
Banks WA   +4 more
europepmc   +2 more sources

Availability and chemical associations of cadmium in contaminated tropical soils amended with mineral and organic amendments

open access: yesTerra Latinoamericana, 2022
Se realizó un estudio para evaluar la variación de pH, disponibilidad y asociaciones químicas de Cd en dos Latosoles previamente contaminados modificados con enmiendas minerales y orgánicas.
Manuel Danilo Carrillo-Zenteno   +3 more
doaj   +1 more source

توزیع شکلهای شیمیایی منگنز و ارتباط آن با قابلیت استفاده گیاهان تحت تاثیر لئوناردیت (Leonardite) [PDF]

open access: yesمدیریت خاک و تولید پایدار, 2018
چکیده سابقه و هدف: تامین عناصر غذایی کم مصرف در بهبود فرایندهای بیولوژیکی گیاهان ضروری است. مقادیر کل عناصر در خاک شاخص مناسبی از قابلیت استفاده برای گیاهان نمی باشد و اغلب بصورت شکل‌های غیرقابل جذب حضور دارند.
بهنام دولتی
doaj   +1 more source

Evaluating Zinc Nutrition In Perennial Ryegrass Grown In An Andisol

open access: yesGeography, Environment, Sustainability, 2022
Zinc is an essential nutrient for humans, animals, and plants. Zinc uptake by crops is dictated by zinc availability in the soil, which in turn may be dictated, at least in part, by soil mineralogy.
Jason W. Stuckey   +6 more
doaj   +1 more source

STUDY OF MANGANESE OXIDES AND HYDROXIDES DITRIBUTION IN SOME CALCAREOUS SOILS IN NINEVEH PROVINCE EXTRACTED BY DIFFERENT DISSOLUTION METHODS. [PDF]

open access: yesMesopotamia Journal of Agriculture, 2013
Forty soil samples from eight profiles were chosen to represent Al-Fadhilia , Kara-Tapa and Al-Hamdania regions, in Nineveh Province . Three selective dissolution methods were used to extract the different manganese phases DTPA , DCB and GAc.
Adel Mawlood Salih   +1 more
doaj   +1 more source

Unfused Crossed Renal Ectopia with Ipsilateral Anorchia–A Rare Entity [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
The reported incidence of unfused crossed renal ectopia is 1 in 75,000 autopsies. A majority of such cases go unnoticed, as they remain asymptomatic and are found incidentally at autopsy.
Bijit Lodh   +3 more
doaj   +1 more source

EFFECT OF (CLAY & SILT) FRACTIONS AND CARBONATES MINERALS ON PEDOGENIC DISTRIBUTION OF MANGANESE EXTRACTED BY DIFFERENT METHODS [PDF]

open access: yesMesopotamia Journal of Agriculture, 2013
Eight soil profiles were chosen, representing three locations in Nineveh governorate (Al-Fadhlia, Kara-Tapa, and Al-Hamdania). The study was aimed for better understanding the effect of (caly & silt) fraction and carbonates minerals on distribution of
Adel Mawlood Salih   +1 more
doaj   +1 more source

Evaluation of Barium Sulfate (Barite) Solubility Using Different Chelating Agents at a High Temperature [PDF]

open access: yesJournal of Petroleum Science and Technology, 2017
Barium sulfate (barite) is one of the widely used weighting materials in the preparation of drilling fluid for deep oil and gas wells. Barite is not soluble in the regular solvents; such as, hydrochloric acid (HCl) and other acids.
BADR BA GERI   +3 more
doaj   +1 more source

Brachytherapy Approach Using 177Lu Conjugated Gold Nanostars and Evaluation of Biodistribution, Tumor Retention, Dosimetry and Therapeutic Efficacy in Head and Neck Tumor Model

open access: yesPharmaceutics, 2021
Brachytherapy can provide sufficient doses to head and neck squamous cell carcinoma (HNSCC) with minimal damage to nearby normal tissues. In this study, the β−-emitter 177Lu was conjugated to DTPA-polyethylene glycol (PEG) decorated gold nanostars (177Lu-
Min-Ying Lin   +9 more
doaj   +1 more source

Multiomics identifies the link between intratumor steatosis and the exhausted tumor immune microenvironment in hepatocellular carcinoma

open access: yesHepatology, EarlyView., 2022
Steatotic HCC can be diagnosed by MRI and forms a pro‐tumor immune microenvironment with high expression of PD‐L1, M2 polarization of macrophages and activation of CAFs, which may be a good target for combined immunotherapy. Abstract Background and Aims Immunotherapy has become the standard‐of‐care treatment for hepatocellular carcinoma (HCC), but its ...
Hiroki Murai   +29 more
wiley   +1 more source

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