Results 41 to 50 of about 155,966 (283)

The effect of grasses grown for seed in mixture with legumes on the incidence of weeds and soil nitrogen content [PDF]

open access: yes, 2002
This report was presented at the UK Organic Research 2002 Conference on behalf of the Colloquium of Organic Researchers (COR). The incidence of weeds and the content of soil nitrogen were investigated in the first year of a field trial with organic ...
Cagas, Bohumir, Machac, Radek
core  

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Facilitation by Haloxylon persicum Shrubs Enhances Density and Richness of Soil Seed Bank of Annual Plants in a Hyper-Arid Ecosystem

open access: yesPlants, 2023
The soil seed bank is an essential functional component of plant communities. In arid ecosystems, the island-like distribution of shrubs influences the spatial distribution of the soil seed bank.
Nasr H. Gomaa   +2 more
doaj   +1 more source

Many Things in Parables: Extravagant Stories in New Community [PDF]

open access: yes, 1989
Reviewed Book: Borsch, Frederick Houk, Bp. Many Things in Parables: Extravagant Stories in New Community.
Hennig, Norman R.
core   +1 more source

Detection of curved lines with B-COSFIRE filters: A case study on crack delineation

open access: yes, 2017
The detection of curvilinear structures is an important step for various computer vision applications, ranging from medical image analysis for segmentation of blood vessels, to remote sensing for the identification of roads and rivers, and to biometrics ...
A Hoover   +20 more
core   +1 more source

Fair comparison of skin detection approaches on publicly available datasets

open access: yes, 2020
Skin detection is the process of discriminating skin and non-skin regions in a digital image and it is widely used in several applications ranging from hand gesture analysis to track body parts and face detection.
Lumini, Alessandra, Nanni, Loris
core   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

Species composition of phytophagous bugs according to phenophases of winter common wheat development in the forest-steppe of the Samara region

open access: yesЗерновое хозяйство России
The current paper has presented the generalized research data of the species composition of grain bugs in the winter common wheat agrocenosis during the spring-summer period in the forest-steppe of the Samara region in 2021–2023. The purpose of the study
I. I. Sharapov, Yu. A. Sharapova
doaj   +1 more source

Policies with Respect to Foreign Investors in the New Member States of the European Union and in the Developing Countries of Asia: A Comparative Aspects [PDF]

open access: yes, 2009
The purpose of this article is to provide a comparative analysis of policies aimed at foreign investors in the new member states of the European Union as well as in the developing countries of Asia.
Witkowska, Janina
core   +2 more sources

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

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