The observations of a number of authors have shown that the spiracles of various insects are capable of graded opening. In the absence of ventilation this is termed diffusion control. Hazelhoff (1927) demonstrated diffusion control in Periplaneta: in 1 % carbon dioxide the spiracles are slightly open, 2 % causes further openin
The possibility that the thoracic tracheae might be ventilated by flight movements has been realized...
The mechanism by which the tracheal system becomes filled with air is reviewed. It is concluded that...
Oxygen lack causes a reduction in the frequency of motor impulses to the closer muscles of the spira...
The earliest description of the discontinuous gas exchange cycle (DGC) in lepidopterous insects supp...
The abdomen of the desert locust, Sckistocerca gregaria Forskil, makes regular and nearly continual ...
Insect tracheae provide the most effective gas-exchange system in the animal kingdom. Until the last...
The insect respiratory system is composed of a network of air-filled tracheal tubes that open to the...
Spiracular control in some insects regulates the amount of water lost from the respiratory surfaces ...
Many insects show discontinuous respiration with three phases, open, closed, and fluttering, in whic...
In small insects there is no need for respiratory movements because the rate of diffusion of oxygen ...
It has been suggested that the discontinuous ventilation cycle (DVC) observed in many insects, inclu...
The earliest description of the discontinuous gas exchange cycle (DGC) in lepidopterous insects supp...
CITATION: Groenewald, B., et al. 2012. Respiratory dynamics of discontinuous gas exchange in the tra...
Insects such as the hawkmoth, Manduca sexta, are known to exhibit several types of breathing pattern...
Oxygen reaches the flight muscles of insects in flight as a result of diffusion and ventilation. Wei...
The possibility that the thoracic tracheae might be ventilated by flight movements has been realized...
The mechanism by which the tracheal system becomes filled with air is reviewed. It is concluded that...
Oxygen lack causes a reduction in the frequency of motor impulses to the closer muscles of the spira...
The earliest description of the discontinuous gas exchange cycle (DGC) in lepidopterous insects supp...
The abdomen of the desert locust, Sckistocerca gregaria Forskil, makes regular and nearly continual ...
Insect tracheae provide the most effective gas-exchange system in the animal kingdom. Until the last...
The insect respiratory system is composed of a network of air-filled tracheal tubes that open to the...
Spiracular control in some insects regulates the amount of water lost from the respiratory surfaces ...
Many insects show discontinuous respiration with three phases, open, closed, and fluttering, in whic...
In small insects there is no need for respiratory movements because the rate of diffusion of oxygen ...
It has been suggested that the discontinuous ventilation cycle (DVC) observed in many insects, inclu...
The earliest description of the discontinuous gas exchange cycle (DGC) in lepidopterous insects supp...
CITATION: Groenewald, B., et al. 2012. Respiratory dynamics of discontinuous gas exchange in the tra...
Insects such as the hawkmoth, Manduca sexta, are known to exhibit several types of breathing pattern...
Oxygen reaches the flight muscles of insects in flight as a result of diffusion and ventilation. Wei...
The possibility that the thoracic tracheae might be ventilated by flight movements has been realized...
The mechanism by which the tracheal system becomes filled with air is reviewed. It is concluded that...
Oxygen lack causes a reduction in the frequency of motor impulses to the closer muscles of the spira...