Results 71 to 80 of about 4,366,934 (248)

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

PAWA networks recovery of maximum allowable revenue for 2000-01

open access: yes, 2002
Made available by the Northern Territory Library via the Publications (Legal Deposit) Act 2004 (NT).This publication contains may contain links to external sites.

core  

Implementation Plan for Five Total Maximum Daily Loads for Bacteria in Four Austin Streams [PDF]

open access: yes, 2015
The implementation plan provides an overview of five creeks and precisely details how the Total Maximum Daily Load Team will respond to pollutants in the water.EXECUTIVE SUMMARY: The Texas Commission on Environmental Quality (TCEQ) is required to ...
Improving Austin Streams Coordination Committee
core   +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

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

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  

STATISTICAL EVALUATION OF DATA ON THE POLLUTION OF THE PRUT RIVER WITH AMMONIUM NITROGEN

open access: yesJournal of Engineering Science (Chişinău)
This paper analyzes the pollution of the Prut River with ammonium nitrogen (NH₄⁺) during the period 2019–2021, focusing on exceedances of the maximum allowable concentration (MAC) of 0.2 mg/L.
MARUSIC, Galina   +5 more
doaj   +1 more source

Determination method for maximum allowable value

open access: yes
In recent years, the annular pressure caused by rising annulus pressure in marine oil and gas wells has become an important factor affecting marine oil and gas exploitation, so it is very important to study the maximum allowable value of annulus pressure
Shuangjin Zheng   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy