Results 71 to 80 of about 34,755 (294)

Correlation Relations between Grain Yield, Elements of Productivity and Some Biometrics Parameters of Inbred Lines Maize

open access: yesРастениевъдни науки, 2014
A research has been made over the correlation and regression relations between the yield, the elements of the productivity and some biometric indicators of inbred maize lines.
Valentina Valkova
doaj  

Olympic rings of steel: Constructing security for 2012 and beyond [PDF]

open access: yes, 2011
Academic and political commentators have commonly sought to understand the Olympics as a cultural dynamic, a "spectacle" that motivates certain actors to project their relative interests in localized spaces and as well on a global scale (Hiller
Coaffee, J, Fussey, P
core   +1 more source

Highly Aligned Bacteria Cellulose Yarn Aggregation for Energy Generation and Strain Sensing

open access: yesAdvanced Science, EarlyView.
Although high‐performance bacterial cellulose fibers have attracted significant interest for wearable electronics, a self‐powered and high‐mechanosensitive design is still scarce for achieving an intelligent integrated system. Here, we demonstrate an innovative bio‐fabrication strategy to develop a core‐sheath yarn that features the ordered network and
Chong Gao   +9 more
wiley   +1 more source

Model‐Inversion‐Resistant Physical Unclonable Neural Network Using Vertical NAND Flash Memory

open access: yesAdvanced Science, EarlyView.
Schematic and key features of the proposed forward‐forward physical unclonable neural network (FF‐PUNN), incorporating a concealable physical unclonable function (PUF) layer and forward‐forward (FF) learning. ABSTRACT The growing use of neural networks in privacy‐sensitive applications necessitates architectures that inherently protect both data and ...
Sung‐Ho Park   +8 more
wiley   +1 more source

Competitive relations between weeds and corn in the process of common vegetation

open access: yesКарантин і захист рослин
Goal. To assess the competitive relationships between weed plants and maize during joint vegetation. Methods. Information-analytical methods, field and laboratory research, measurement, comparative, and mathematical-statistical methods were used ...
V. Sergienko   +3 more
doaj   +1 more source

A quality integrated spectral minutiae fingerprint recognition system [PDF]

open access: yes, 2009
Many fingerprint recognition systems are based on minutiae matching. However, the recognition accuracy of minutiae-based matching algorithms is highly dependent on the fingerprint minutiae quality.
Akkermans, Anton H.M.   +3 more
core   +1 more source

Genetic and Environmental Structure of DSM-IV Criteria for Antisocial Personality Disorder: A Twin Study [PDF]

open access: yes, 2017
Results from previous studies on DSM-IV and DSM-5 Antisocial Personality Disorder (ASPD) have suggested that the construct is etiologically multidimensional. To our knowledge, however, the structure of genetic and environmental influences in ASPD has not
Aggen, Steven H.   +8 more
core   +2 more sources

Optical Charge Trap Memory Based on Graphene/ZnO Heterostructures for Long‐Term Retention and Adaptive Learning

open access: yesAdvanced Electronic Materials, EarlyView.
A biocompatible graphene/ZnO optical charge trap memory (CTM) is reported with over 54 h retention, enabled by interfacial photodoping. Using transient absorption spectroscopy and electrical analysis, charge transfer quenching is elucidated and reveal that a large energy barrier at the interface is responsible for long‐term memory retention.
Seungmin Shin   +10 more
wiley   +1 more source

Selective Charge Extraction Allows Fast Photomultiplication and Imaging in Rigid and Ultra‐Flexible SWIR Organic Photodiodes

open access: yesAdvanced Energy Materials, EarlyView.
SWIR donor polymer TQ‐3T allows photomultiplication in OPD in 1:1 ratio with NFA Y6, achieving EQEs > 1100% at ‐10 V. Microseconds response times are retained, amongst the lowest for photomultiplication. As proof of concept, we demonstrate ultrathin and flexible PM‐OPDs based on our TQ‐3T:Y6 as a flexible pulse oximeter as well as a conformable image ...
Matilde Brunetta   +23 more
wiley   +1 more source

Effect of photons of the far red region in the spectrum of LED radiation on the growth and development of sugar beet plants (Beta vulgaris L. ssp. vulgaris var. saccharifera Alef.)

open access: yesОвощи России
Relevance and methodology. The task of controlling the growth and development of sugar beet plants with the help of lighting devices is of interest from the point of view of identifying biological features of the culture and in breeding practice.
V. N. Zelenkov   +4 more
doaj   +1 more source

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