Search Results gas exchange
1.
The relations between the patterns of gas exchange and water loss in diapausing pupae of large white butterfly Pieris brassicae (Lepidoptera: Pieridae)
...words. Pieris brassicae, diapause, gas exchange cycles, water loss, body movements...between the patterns of discontinuous gas exchange cycles (DGCs) and water loss were...movements. The patterns of cyclic gas exchange in four- and five-month-old non-chill...
January 1, 2004; European Journal of Entomology
2.
Gas exchange rates in the Parker River estuary, Massachusetts.
Gas exchange rates between natural waters and the...rates (1, 2). In this study we measured gas exchange rates using sulfur hexafluoride ([SF...concentrations are readily detectable (3). The gas exchange coefficient, k, calculated for [SF.sub...
October 1, 1996; The Biological Bulletin
3.
Rate of gas exchange in the middle ear of guinea pigs
Gas exchange between blood in the middle ear (ME...order to study the limiting factors in ME gas exchange, a hole was drilled in the bulla of 14...involvement of a lipid compartment in gas exchange or other physiological mechanisms such...
March 1, 1998; The Annals of Otology, Rhinology & Laryngology
4.
Comparision of gas exchange and bioassay determinations of the ammonia compensation point in Luzula sylvatica (huds.) gaud
Comparison of Gas Exchange and Bioassay Determinations of the...were carried out by measurements of gas exchange and by calculation from the NH4+ concentration...Compensation points determined by gas exchange measurements were among the lowest...
January 1, 2001; Plant Physiology
5.
Gas Exchange
Gas Exchange Gas exchange is the process by which oxygen and carbon dioxide (the respiratory...dioxide is produced in the process and must be disposed. Principles of Gas Exchange The random movement of molecules is called diffusion. Although individual...
January 1, 2002; Biology
6.
Directional Asymmetry in the Measured Nitrous Oxide Time Constant for Middle Ear Transmucosal Gas Exchange
...of middle ear (ME) transmucosal gas exchange reproduce observed ME pressure...Key Words: animal experiment, gas exchange, middle ear, modeling. INTRODUCTION...mathematical model of ME transmucosal gas exchange does not reproduce accurately the...
January 1, 2007; The Annals of Otology, Rhinology & Laryngology
7.
]
Our understanding of the gas exchange mechanisms in plant organs critically...tissues to facilitate or impede gas exchange. Structural changes and anisotropy...denotes formulae omitted.) Gas exchange of plants with their environment...
June 1, 2008; Plant Physiology
8.
gas exchange
gas exchange In biology, the uptake and output of...their energy by aerobic respiration, gas exchange involves the uptake of oxygen and the...oxygen output. At the cellular level, gas exchange takes place by diffusion across cell...
January 1, 2005; World Encyclopedia
9.
German Inventors Develop Gas Exchange Valves Control Method
...developed a device for controlling gas exchange valves in a combustion cylinder...said: "A device for controlling gas exchange valves of an internal combustion...positioning piston acting on the gas exchange valve and two hydraulic working...
August 22, 2006; US Fed News Service, Including US State News
10.
Patterns in abdominal pumping, miniature inspirations and heartbeats simultaneously recorded during cyclical gas exchange in adult Hylobius abietis (Coleoptera: Curculionidae) using a respirometer and IR actographs
...CFV and CFO cycles, discontinuous gas exchange cycles, active ventilation, respiration...pumping, heartbeats and discontinuous gas exchange cycles (DGCs) of CFV subtype (closed...including adult beetles, discontinuous gas exchange cycles, or DGCs, have been investigated...
January 1, 2004; European Journal of Entomology
|
