Results 121 to 130 of about 2,813,149 (390)

Food Superstores, Food Deserts and Traffic Generation in the UK: A Semi-Parametric Regression Approach [PDF]

open access: yes
This study contributes another route towards explaining and tackling ‘food desert’ effects. It features the estimation of a (semi-parametric) trip attraction model for food superstores in the UK using a composite dataset.
Alan Collins   +3 more
core  

From the first stars to the first black holes [PDF]

open access: yes, 2016
The growth of the first super massive black holes (SMBHs) at z > 6 is still a major challenge for theoretical models. If it starts from black hole (BH) remnants of Population III stars (light seeds with mass ~ 100 Msun) it requires super-Eddington ...
Omukai, Kazuyuki   +3 more
core   +4 more sources

SEMIPERMEABILITY OF SEED COVERINGS AND STIMULATION OF SEEDS [PDF]

open access: yesPlant Physiology, 1927
In a previous paper (6) the writer assumed that the methods of seed stimulation, advocated by Popoff (9) are of little value for agriculture and horticulture [cf. also Bredeman (1)]. Many publications witness the great interest on the subject of seed stimulation.
openaire   +3 more sources

MECHANICS OF DORMANCY IN SEEDS

open access: yes, 1916
Dormancy in plants is common in three organs, seeds, spores, and buds. In this paper I shall limit myself entirely to the discussion of dormancy in seeds for three reasons: far more critical and analytical work has been done on dormancy in seeds than ...
W. Crocker
semanticscholar   +1 more source

Early metastasis is characterized by Gr1+ cell dysregulation and is inhibited by immunomodulatory nanoparticles

open access: yesMolecular Oncology, EarlyView.
Breast cancer metastasis is associated with myeloid cell dysregulation and the lung‐specific accumulation of tumor‐supportive Gr1+ cells. Gr1+ cells support metastasis, in part, through a CHI3L1‐mediated mechanism, which can be targeted and inhibited with cargo‐free, polymeric nanoparticles.
Jeffrey A. Ma   +9 more
wiley   +1 more source

Exploring Reactive Oxygen Species Accumulation in Allium fistulosum L. Seeds Exposed to Different Storage Conditions

open access: yesSeeds
The purpose of this work was to investigate the production of reactive oxygen species (ROS) in Allium fistulosum seeds stored under different conditions.
Gregorio Padula   +7 more
doaj   +1 more source

The detection of castor seeds [PDF]

open access: green, 1914
G. D. Lander, J. J. Geake
openalex   +1 more source

Optimal sliding scale regulation: An application to regional electricity distribution in England and Wales [PDF]

open access: yes
This paper examines optimal price (i.e. ‘sliding scale’) regulation of a monopoly when productivity and managerial effort are not observed. We show how to operationalise this model of incentive regulation and use actual data from electricity distribution
David Hawdon   +3 more
core  

TRPM8 levels determine tumor vulnerability to channel agonists

open access: yesMolecular Oncology, EarlyView.
TRPM8 is a Ca2+ permissive channel. Regardless of the amount of its transcript, high levels of TRPM8 protein mark different tumors, including prostate, breast, colorectal, and lung carcinomas. Targeting TRPM8 with channel agonists stimulates inward calcium currents followed by emptying of cytosolic Ca2+ stores in cancer cells.
Alessandro Alaimo   +18 more
wiley   +1 more source

Soybean Seed Coat Cracks and Green Seeds—Predisposing Conditions, Identification and Management

open access: yesSeeds
Seed coat cracking and green seeds threaten soybean crop production. Seed coat cracking results from a complex interplay of genetic factors, environmental stresses, and crop management practices.
Ernane Miranda Lemes   +1 more
doaj   +1 more source

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