Results 31 to 40 of about 1,054,901 (276)

Comprehensive analysis of T cell leukemia signals reveals heterogeneity in the PI3 kinase-Akt pathway and limitations of PI3 kinase inhibitors as monotherapy. [PDF]

open access: yes, 2018
T cell acute lymphoblastic leukemia (T-ALL) is an aggressive hematologic cancer. Poly-chemotherapy with cytotoxic and genotoxic drugs causes substantial toxicity and more specific therapies targeting the underlying molecular lesions are highly desired ...
Donker, Lisa   +10 more
core   +3 more sources

Understanding summertime peroxyacetyl nitrate (PAN) formation and its relation to aerosol pollution: insights from high-resolution measurements and modeling [PDF]

open access: yesAtmospheric Chemistry and Physics
Peroxyacetyl nitrate (PAN), a key indicator of photochemical pollution, is generated similarly to ozone (O3), through reactions involving specific volatile organic compounds (VOCs) and nitrogen oxides.
B. Hu   +21 more
doaj   +1 more source

Assessing the Robustness of Pan Evaporation Models for Estimating Reference Crop Evapotranspiration during Recalibration at Local Conditions

open access: yesHydrology, 2020
A classic method for assessing the reference crop evapotranspiration (ETo) is the pan evaporation (Epan) method that uses Epan measurements and pan coefficient (kp) models, which can be functions of relative humidity (RH), wind speed (u2), and ...
Konstantinos Babakos   +5 more
doaj   +1 more source

تأثیر اثر کاربرد برگی اسید سالیسیلیک بر وزن خشک، شاخص برداشت، عملکرد و اجزای عملکرد لوبیا چشم‌بلبلی (Vigna unguiculata L.) تحت تنش کم‌آبی [PDF]

open access: yesتنش های محیطی در علوم زراعی, 2016
به‌منظور بررسی اثر کاربرد برگی اسید سالیسیلیک بر عملکرد و اجزای عملکرد لوبیا چشم‌بلبلی (Vigna unguiculata L.) رقم پرستو، تحت تنش کم آبی، آزمایشی در قالب طرح اسپیلت بلوک در سال زراعی 1388 در مزرعه تحقیقاتی دانشگاه زنجان انجام شد. تیمارهای آزمایشی شامل تنش
مالک اژدر افشاری   +3 more
doaj   +1 more source

The energy balance of a US Class A evaporation pan

open access: yesAgricultural and Forest Meteorology, 2013
Abstract Concurrent with the trend of rising global average air temperature, there have been worldwide observations of a decline in pan evaporation over the last 30–50 years. This global phenomenon has since received much attention from the scientific community.
Lim, Wee Ho   +4 more
openaire   +2 more sources

Class A pan coefficients (Kp) to estimate daily reference evapotranspiration (ETo) [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2003
The class A pan coefficient (Kp) has been used to convert pan evaporation (ECA) to grass-reference evapotranspiration (ETo), an important component in water management of irrigated crops. There are several methods to determine Kp values, using wind speed, relative humidity and fetch length and conditions.
Sentelhas, Paulo C.   +1 more
openaire   +3 more sources

PI3K pan-inhibition impairs more efficiently proliferation and survival of T-cell acute lymphoblastic leukemia cell lines when compared to isoform-selective PI3K inhibitors [PDF]

open access: yes, 2015
Class I phosphatidylinositol 3-kinases (PI3Ks) are frequently activated in T-cell acute lymphoblastic leukemia (T-ALL), mainly due to the loss of PTEN function. Therefore, targeting PI3Ks is a promising innovative approach for T-ALL treatment, however at
Buontempo, Francesca   +10 more
core   +2 more sources

Preparação e Caracterização de Blendas Híbridas de Poliacrilonitrila e Quitosana

open access: yesOrbital: The Electronic Journal of Chemistry, 2015
In this work we report O estudo da interação de íons Fe(II) com a polianilina foi feito através da obtenção deste polímero na forma de salthe studies on polymer blend using the polymers polyacrylonitrile (PAN) and chitosan (CHI) in two compositions ...
Alessandro Cruz Seabra   +3 more
doaj   +1 more source

Identifcation of small molecule enzyme inhibitors as broad-spectrum anthelmintics [PDF]

open access: yes, 2019
Targeting chokepoint enzymes in metabolic pathways has led to new drugs for cancers, autoimmune disorders and infectious diseases. This is also a cornerstone approach for discovery and development of anthelmintics against nematode and flatworm parasites.
Aroian, Raffi V.   +10 more
core   +3 more sources

Pan-STARRS1 Discovery of Two Ultraluminous Supernovae at z ≈ 0.9 [PDF]

open access: yes, 2011
We present the discovery of two ultraluminous supernovae (SNe) at z ≈ 0.9 with the Pan-STARRS1 Medium Deep Survey. These SNe, PS1-10ky and PS1-10awh, are among the most luminous SNe ever discovered, comparable to the unusual transients SN 2005ap and SCP ...
Chomiuk, L.   +3 more
core   +5 more sources

Home - About - Disclaimer - Privacy