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The “jumping genes” of maize have finally been mapped by an international team led by researchers at the University of California, Davis, and the Cold Spring Harbor Laboratory. The discovery could ult...
Jumping droplets whisk away hotspots in electronics
Jumping droplets whisk away hotspots electronics
2017/4/27
Engineers have developed a technology to cool hotspots in high-performance electronics using the same physical phenomenon that cleans the wings of cicadas.
When water droplets merge, the reduction in...
While most arachnophiles will likely find tiny spider dancers who can “swagger like Jagger” entertaining, it’s more than the dance that captures the fascination of one NSF-funded University of Cincinn...
Slow motion waves of jumping genes in the human genome
Slow motion waves jumping genes human genome
2016/11/29
Nature is full of parasites—organisms that flourish and proliferate at the expense of another species. Surprisingly, these same competing roles of parasite and host can be found in the microscopic mol...
A Kinematic Analysis of the Jumping Front-Leg Axe-Kick in Taekwondo
Biomechanics motion analysis martial arts timing kicking velocity joint angle
2016/3/11
The jumping front-leg axe-kick is a valid attacking and counterattacking technique in Taekwondo competition (Streif, 1993). Yet, the existing literature on this technique is sparse (Kloiber et al., 20...
Changes in Indirect Markers of Muscle Damage and Tendons After Daily Drop Jumping Exercise with Rapid Load Increase
Stretch-shortening cycle neuromuscular adaptation electrical stimulation Achilles tendon patellar tendon
2016/2/23
The aim of this study was to assess changes in indirect markers of muscle damage and type I collagen degradation, as well as, patellar and Achilles tendon morphological differences during nine daily d...
The effects of a high dosage of creatine and caffeine supplementation on the lean body mass composition of rats submitted to vertical jumping training
high dosage creatine and caffeine supplementation lean body mass composition rats submitted vertical jumping training
2015/7/22
The influences of creatine and caffeine supplementation associated with power exercise on lean body mass (LBM) composition are not clear. The purpose of this research was to determine whether suppleme...
Genetic Variability of Show Jumping Attributes in Young Horses Commencing Competing
Horse Breeding Show Jumping Variance Components
2016/5/18
The aim of the study was to select traits that may constitute a prospective criterion for breeding value prediction of young horses. The results of 1,232 starts of 894 four-, five-, six-, and seven-ye...
Reliability and validity of a wireless microelectromechanicals based system (Keimove™) for measuring vertical jumping performance
Counter-movement jump microelectromechanical systems
2015/5/8
The aim of this study was to determine the validity and reliability of a microelectromechanicals (MEMs) based system (Keimove™) in measuring flight time and takeoff velocity during a
counter-m...
The Influence of Musical Cadence into Aquatic Jumping Jacks Kinematics
Aquatic jumping exercises simultaneously actions music rhythm range of motion segmental velocity
2015/5/8
The aim of this study was to analyze the relationships between the head-out aquatic exercise “Jumping jacks” kinematics and the musical cadence in healthy and fit subjects. Five young women, with at l...
Noninvasive Determination of Knee Cartilage Deformation During Jumping
Simulation athletes injury
2015/4/24
The purpose of this investigation was to use a combination of image processing, force measurements and finite element modeling to calculate deformation of the knee cartilage during jumping. Profession...
Number of Successive Cycles Necessary to Achieve Stability of Selected Ground Reaction Force Variables During Continuous Jumping
Reliability stability variability jumping ground reaction forces
2015/4/24
Because of inherent variability in all human cyclical movements, such as walking, running and jumping, data collected across a single cycle might be atypical and potentially unable to represent an ind...
The Kinetics and Stiffness Characteristics of the Lower Extremity in Older Adults During Vertical Jumping
Aging biomechanics inverse dynamic spring-mass model
2015/4/13
The purpose of this study was to examine the modulating effects of age on lower limb stiffness and net muscle joint activity degeneration when performing a functional activity involving SSC. Seven you...
Jumping and Landing Techniques in Elite Women’s Volleyball
Knee injury jumping technique female leap frequency
2015/3/12
Volleyball has become one of the most widely played participant sports in the world. Participation requires expertise in many physical skills and performance is often dependent on an individual’s abil...
First Records of the Jumping Plant-Louse Acizzia jamatonica (Kuwayama) (Hemiptera: Sternorrhyncha: Psyllidae) in Slovakia and Greece
Mimosoideae pest first records Slovakia Greece
2015/3/6
The psyllid Acizzia jamatonica (Kuwayama, 1908), an introduced pest of the ornamental tree Albizia julibrissin
Durazz., was found for the first time in Slovakia and Greece. In both countries it occu...