Results 61 to 70 of about 4,674,553 (309)

Estimating China's potentially available croplands with the biophysical constraints and varying water supply conditions

open access: yesEcological Indicators
The spatial distribution of potentially available croplands is a key determinant of future cropland expansion, highlighting the urgent need for accurate reserve assessment to guide land-use planning and agricultural development. However, previous studies
Erqi Xu, Luqian Li, Fang Liu
doaj   +1 more source

KAJIAN PERUBAHAN SPASIAL GARIS PANTAI SEBAGAI ZONASI TATA RUANG PESISIR (STUDI KASUS PESISIR KABUPATEN KENDAL)

open access: yesTataloka, 2016
The purposes of this research are to analyze the pattern of coastal spatial changes in Kendal Regency from 1910 to 2009, and to formulate coastal area zoning plan based on spatial changes. The Method of analysed was with overlay technique.
Tjaturahono Budi Sanjoto   +2 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Regionalization of landscape pattern indices using multivariate cluster analysis [PDF]

open access: yes, 2014
This project was funded by the Government of Canada through the Mountain Pine Beetle Program, a six-year, $40 million program administered by Natural Resources Canada, Canadian Forest Service.
Wulder, M.A.   +2 more
core   +1 more source

POLA KERUANGAN PENYAKIT MENULAR (DBD) KOTA SEMARANG

open access: yesGeoplanning: Journal of Geomatics and Planning, 2014
The persistently high incidence of infectious diseases in the city of Semarang and spatial dynamics of its development shows an indication that the urban development in the city of Semarang not offset efforts to increase environmental health. Despite the
Widjonarko Widjonarko   +2 more
doaj   +1 more source

Morphological Characterization of Spatial Patterns [PDF]

open access: yesProgress of Theoretical Physics Supplement, 2000
Geometrical patterns are encountered in many different fields of science and technology, including porous media, biology, polymer chemistry, metallography, geology and astronomy. 1),2) We characterize these patterns in terms of shape (geometry) and connectivity (topology) by means of morphological image analysis (MIA).
Michielsen, K.F L   +2 more
openaire   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

Predatory activity and spatial pattern: the response of generalist carabids to their aphid prey

open access: yes, 2005
1. The spatial distribution of cereal aphids infesting a field of winter wheat during the population establishment, development and decline phases were studied using a field-scale grid of sampling locations. 2.
Winder, L.   +5 more
core   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Spatial Analysis of a mixed Beech, Spruce and Fir stand in the Eastern Alps [PDF]

open access: yes, 2010
In a forest reserve, located in the Eastern Italian Alps, a 4 ha permanent plot has been set up in a beech-spruce-fir multilayered forest, left to natural evolution for more than 30 years, in order to detect stand structure and spatial patterns ...
Marin, Alberto
core  

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