Results 71 to 80 of about 4,606,141 (253)

Нормирование допустимых сбросов особо опасных химических веществ в составе сточных вод [PDF]

open access: yes, 2013
The article is devoted to the proposals for control of maximum allowable concentration of dangerous substances in waste ...
Гертман, Любовь Николаевна
core   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

ECOLOGICAL ASSESSMENT OF THE EFFECT OF HEAVY METALS ON GROWTH PROCESSES AND BIOMASS OF SALAD «BIONTLOLO»

open access: yesRUDN Journal of Ecology and Life Safety, 2016
Compounds of lead and cadmium, possessing high toxicity, a cumulative inhibit production process, reduce a salad biomass gain. Research showed that oppression of root system was shown in reduction of number of small backs, and on the main roots there ...
A L Kravchenko   +3 more
doaj  

Haematological parameters of the two-years-old carp under herbicides burden

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2006
Influence of different chemical herbicides in a concentration of 2 MAC (maximum allowable concentration) on changes of the basic haematological parameters and formation of adaptive reactions of two-years-old carp is presented. Mostly rapid and pronounced
A. A. Zhidenko
doaj   +1 more source

Determination of Heavy Metals and Pesticides in Different Types of Fish Samples Collected from Four Different Locations of Aegean and Marmara Sea

open access: yesJournal of Food Quality, 2020
Heavy metals and pollutants cause serious damage to the ecological environment and accumulate in marine species in the seas. These pollutants and heavy metals accumulating in living species are a serious source of danger for human health.
Tufan Topal, Canan Onac
doaj   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Spacecraft Maximum Allowable Concentrations for Selected Airborne Contaminants [PDF]

open access: yes, 1996
The National Aeronautics and Space Administration (NASA) is aware of the potential toxicological hazards to humans that might be associated with prolonged spacecraft missions.

core  

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Comparison diagram of allowable limit stress and maximum stress of filling body at different filling intervals.

open access: yes
Comparison diagram of allowable limit stress and maximum stress of filling body at different filling intervals.
Anju Yu (17889332)   +3 more
core   +1 more source

DETERMINATION OF LC50 OF COPPER IN LITOPENAEUS VANNAMEI

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2007
We determined the LC50 of copper (as CUS04) and it's Maximum Allowable Concentration(MAC) for Litopenaeus vannamei. The study was performed in 2003 for which bioassays were used for acute toxicity tests in a period of 96 hours during which water ...
R. Ghorbani; N. Samani; F. Shariyati; Gh. Faghih
doaj  

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