Results 101 to 110 of about 128,357 (309)

Cuttings Transport Using Pulsed Drilling Fluid in the Horizontal Section of the Slim-Hole: An Experimental and Numerical Simulation Study

open access: yesEnergies, 2019
Poor transport of cuttings in horizontal sections of small-bore well holes leads to high torque and increases the risk of the drill becoming stuck, reducing its service life and posing a threat to safe operation.
Xiaohua Zhu, Keyu Shen, Bo Li, Yanxin Lv
doaj   +1 more source

Adventitious shoot propagation and cultural inputs in nursery production of a primocane-fruiting blackberry selection [PDF]

open access: yes, 2006
Studies were conducted from January to October 2005 to determine the effect of root-cutting length on adventitious shoot yield and the management practices necessary to produce nurseryquality primocane-fruiting blackberry plants. The first portion of the
Clark, John R.   +2 more
core   +2 more sources

Vertex Cuts

open access: yesJournal of Graph Theory, 2014
AbstractGiven a connected graph, in many cases it is possible to construct a structure tree that provides information about the ends of the graph or its connectivity. For example Stallings' theorem on the structure of groups with more than one end can be proved by analyzing the action of the group on a structure tree and Tutte used a structure tree to ...
Dunwoody, M. J., Krön, B.
openaire   +3 more sources

Tumor mutational burden as a determinant of metastatic dissemination patterns

open access: yesMolecular Oncology, EarlyView.
This study performed a comprehensive analysis of genomic data to elucidate whether metastasis in certain organs share genetic characteristics regardless of cancer type. No robust mutational patterns were identified across different metastatic locations and cancer types.
Eduardo Candeal   +4 more
wiley   +1 more source

Selection of the best method for vegetative propagation of mature Alnus glutinosa (L.) Gaertn. trees resistant to Phytophthora alni

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2012
Although alder is readily propagated by seeds our objective was to examine the feasibility of propagating mature Alnus glutinosa (L.) trees by vegetative means that could be used to propagate trees resistant to Phytophthora alni.
Kateřina Novotná, Petra Štochlová
doaj   +1 more source

Stratigraphic Overview of Palaeogene Tuffs in the Faroe-Shetland Basin, NE Atlantic Margin [PDF]

open access: yes, 2017
Acknowledgements We are very grateful to PGS for generously donating seismic datasets. Seismic interpretation was carried out using IHS Kingdom software, and wells were downloaded from the UK Oil & Gas Common Data Access Welllog interpretation was ...
Archer, Stuart   +7 more
core   +1 more source

OBJ CUT

open access: yes2005 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR'05), 2005
In this paper, we present a principled Bayesian method for detecting and segmenting instances of a particular object category within an image, providing a coherent methodology for combining top down and bottom up cues. The work draws together two powerful formulations: pictorial structures (PS) and Markov random fields (MRFs) both of which have ...
Kumar, MP, Torr, PHS, Zisserman, A
openaire   +2 more sources

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Comparison effects of decapitation and disbudding with application of glucose in rooting of Chrysanthemum cuttings

open access: yesActa Agrobotanica, 2013
Cuttings of Chrysanthemum cv. 'Horim Golden' were decapitated and disbudded or intact cuttings were treated with glucose solution. Both treatments were carried out at different times after excision of the cuttings, Removal of buds on the day of cuttings ...
Edward Borowski, Lidia Kozłowska
doaj   +1 more source

Comparative Winterhardiness of Cultivated and Native Alaskan Grasses, and Forage Yield and Quality as Influenced by Harvest Schedules and Frequencies, and Rates of Applied Nitrogen [PDF]

open access: yes, 1994
Objectives of this investigation were to compare certain traditional forage grasses with several native Alaskan grass species for forage yield, forage quality as measured by percent crude protein and digestibility (in vitro dry-matter disappearance ...
Klebesadel, Leslie J.
core  

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