Results 111 to 120 of about 2,097,056 (307)

Influence of thresholding in mass and entropy dimension of 3-D soil images [PDF]

open access: yes, 2008
With the advent of modern non-destructive tomography techniques, there have been many attempts to analyze 3-D pore space features mainly concentrating on soil structure.
Antón Corrales, José Manuel   +5 more
core   +1 more source

Soil analysis

open access: yes, 1962
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Zinc Exposure Causes Disulfidptosis to Induce Miscarriage by Up‐Regulating GATA1/METTL1/SLC7A11 Axis

open access: yesAdvanced Science, EarlyView.
Zn exposure up‐regulates GATA1, promoting GATA1‐mediated METTL1 and SLC7A11 transcription. It also enhances METTL1‐mediated m7G modification on SLC7A11 mRNA, increasing SLC7A11 mRNA stability. Ultimately, Zn exposure up‐regulates SLC7A11 at both transcriptional and post‐transcriptional levels, causing disulfidptosis. Knockdown of murine Slc7a11, Gata1,
Wenxin Huang   +16 more
wiley   +1 more source

Efeito da moenda fina das amostras de terra na determinação dos teores de azoto total e carbono total e orgânico Influence of soil grinding degree on the determination of total nitrogen, total carbon and organic carbon concentrations.

open access: yesRevista de Ciências Agrárias, 2010
A Norma ISO 11464, relativa à prepara­ção de amostras de terra para análise físico­química, preconiza, para tomas de material inferiores a 2 g, que as mesmas sejam sujei­tas a moenda fina (< 0,250 mm) de modo a permitir que a homogeneidade da amostra ...
R.M.S. Dias   +2 more
doaj  

Paving the Way to Elucidate Hg's Role in Tumorigenesis

open access: yesAdvanced Science, EarlyView.
Tumorigenesis can result from diverse environmental carcinogens. Among them, mercury—a lifelong bioaccumulative Group 2B carcinogen—has tumorigenic potential that remains poorly understood due to confounding co‐exposures and limited organ‐specific data.
Shouying Li   +10 more
wiley   +1 more source

Gemella morbillorum Promotes Colorectal Carcinogenesis: LPBDCP‐Mediated Invasion Activates Ras Signaling and Destabilizes p53

open access: yesAdvanced Science, EarlyView.
ABSTRACT Gut microbiota dysbiosis promotes colorectal cancer (CRC) tumorigenesis. A global fecal metagenomic analysis identified Gemella morbillorum as a key contributor to the CRC‐associated microbiota. Fluorescence in situ hybridization revealed that Gemella morbillorum is enriched in CRC tumor tissues compared to adjacent normal tissues.
Zhen Wang   +8 more
wiley   +1 more source

Analysis of soil and species composition [PDF]

open access: yes
Measurements were made during May to October, 1987 and June to August, 1989 over a tallgrass prairie near Manhattan, Kansas. Soil at the experimental site is predominantly Dwight silty clay loam.
Verma, Shashi B.
core   +1 more source

Data assimilation of in situ soil moisture measurements in hydrological models: first annual doctoral progress report, work plan and achievements [PDF]

open access: yes, 2013
Water scarcity and the presence of water of good quality is a serious public concern since it determines the availability of water to society. Water scarcity especially in arid climates and due to extreme droughts related to climate change drive water ...
Cornelis, Wim   +3 more
core  

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