Results 101 to 110 of about 370,736 (291)

Impact of sample size on principal component analysis ordination of an environmental data set: effects on eigenstructure

open access: yesEkológia (Bratislava), 2016
In this study, we used bootstrap simulation of a real data set to investigate the impact of sample size (N = 20, 30, 40 and 50) on the eigenvalues and eigenvectors resulting from principal component analysis (PCA).
Shaukat S. Shahid   +2 more
doaj   +1 more source

Estimation of lichen biomass with emphasis on reindeer winter pastures at Hardangervidda, S Norway

open access: yesRangifer, 2014
Quantification of lichen abundance is important for management of reindeer populations. We measured dry lichen biomass in 876 micro plots (16.5 cm × 16.5 cm) systematically sampled within 219 vegetation plots (2 m × 2 m) from 7 different areas in S ...
Arvid Odland   +3 more
doaj   +1 more source

Ascertaining the nature and timing of mire degradation : using palaeoecology to assist future conservation management in Northern England [PDF]

open access: yes, 2017
This study was initiated under contract VT0419 from English Nature (Natural England) to CECQR. In 2015, additional funding was provided by the Yorkshire Peat Partnership, for 210Pb dating, to refine age–depth estimates.
Alistair Crowle   +9 more
core   +3 more sources

Recurrent cancer‐associated ERBB4 mutations are transforming and confer resistance to targeted therapies

open access: yesMolecular Oncology, EarlyView.
We show that the majority of the 18 analyzed recurrent cancer‐associated ERBB4 mutations are transforming. The most potent mutations are activating, co‐operate with other ERBB receptors, and are sensitive to pan‐ERBB inhibitors. Activating ERBB4 mutations also promote therapy resistance in EGFR‐mutant lung cancer.
Veera K. Ojala   +15 more
wiley   +1 more source

Epigaeic invertebrate community structure in two subtropical nature reserves, Eastern Cape, South Africa: Implications for conservation management

open access: yesArachnologische Mitteilungen, 2016
Epigaeic invertebrates were sampled at non-invaded (‘Indigenous Forest’ and ‘Indigenous Grassland’) and alien-invaded (‘Eucalyptus’ and ‘Mixed Alien’) sub-sites in the Nduli and Luchaba Nature Reserves using pitfall traps.
Niba, Augustine S., Yekwayo, Inam
doaj   +1 more source

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Ground spider communities in experimentally disturbed Mediterranean woodland habitats

open access: yesArachnologische Mitteilungen, 2011
The protected Mediterranean woodland habitats in Israel are undergoing tree encroachment, resulting in loss of open patches with herbaceous vegetation. We suggested that this process results in a ground spider community dominated by shade-loving species.
Lubin, Yael, Angel, Noa, Assaf, Nirit
doaj   +1 more source

Wage Flexibility and Unemployment: The Keynesian Perspective Revisited [PDF]

open access: yes
Keynes' main concern in the General Theory is about the capacity of an economy to return to a full employment equilibrium when subject to a (negative) demand shock.
Francesco Saraceno   +2 more
core  

A methodology for prospective operational design co-ordination [PDF]

open access: yes, 2003
Engineering companies are continually faced with the challenge of how best to utilise their design team given some design project. Decisions regarding how to distribute the project workload amongst the members of the design team are the responsibility of
Coates, G.   +3 more
core  

Combining antibody conjugates with cytotoxic and immune‐stimulating payloads maximizes anti‐cancer activity

open access: yesMolecular Oncology, EarlyView.
Methods to improve antibody–drug conjugate (ADC) treatment durability in cancer therapy are needed. We utilized ADCs and immune‐stimulating antibody conjugates (ISACs), which are made from two non‐competitive antibodies, to enhance the entry of toxic payloads into cancer cells and deliver immunostimulatory agents into immune cells.
Tiexin Wang   +3 more
wiley   +1 more source

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