Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Chontita Rattanakul"'
A mathematical model for predicting and controlling COVID-19 transmission with impulsive vaccination
Autor:
Chontita Rattanakul, Inthira Chaiya
Publikováno v:
AIMS Mathematics, Vol 9, Iss 3, Pp 6281-6304 (2024)
This study examines an epidemiological model known as the susceptible-exposed-infected-hospitalized-recovered (SEIHR) model, with and without impulsive vaccination strategies. First, the model was analyzed without impulsive vaccination in the presenc
Externí odkaz:
https://doaj.org/article/adf204175ae84c4ba80b01a001f08aab
Publikováno v:
Advances in Difference Equations, Vol 2019, Iss 1, Pp 1-16 (2019)
Abstract In this paper, we propose and analyze a mathematical model of mealybugs and green lacewings with time delay to investigate the population dynamics of mealybugs (a major insect pest of cassava) and green lacewings (a natural enemy of mealybug
Externí odkaz:
https://doaj.org/article/f4990ba5f3f3441abe9d99ae14adf8d0
Publikováno v:
Advances in Difference Equations, Vol 2019, Iss 1, Pp 1-21 (2019)
Abstract In this work, a mathematical model is proposed to investigate the population dynamics of brown planthopper, which is a major insect pest of rice, and its natural enemies namely Cyrtorhinus Lividipennis and Lycosa Pseudoannulata. To analyse t
Externí odkaz:
https://doaj.org/article/36636051920e497c96b2803cb129d7e7
Publikováno v:
Advances in Difference Equations, Vol 2019, Iss 1, Pp 1-10 (2019)
Abstract In this paper, a cellular automata model is developed in order to investigate the control of cassava mealybugs in a cassava field when the wasp Anagyrus lopezi is used as the biological control agent. The model is constructed based upon farm
Externí odkaz:
https://doaj.org/article/013222a467c54b1da9e6070522e21f8c
Autor:
Chontita Rattanakul
Publikováno v:
Advances in Difference Equations, Vol 2019, Iss 1, Pp 1-13 (2019)
Abstract In this work, the control of brown planthopper, a major pest of rice, when a biological control agent (Cyrtorhinus lividipennis) and a pathogen (Beauveria bassiana) are utilized is investigated mathematically. An impulsive mathematical model
Externí odkaz:
https://doaj.org/article/b12cbefd8d3347e3a52ff985f660dc40
Publikováno v:
Advances in Difference Equations, Vol 2019, Iss 1, Pp 1-15 (2019)
Abstract So far, mobility in fish population has not been given sufficient attention, although movement and spatial heterogeneity can be an important dynamic feature that plays a critical role in their exploitation. Having a qualitative framework to
Externí odkaz:
https://doaj.org/article/534079c2861e4ec0ac157f18f336b929
Autor:
Inthira Chaiya, Chontita Rattanakul
Publikováno v:
Advances in Difference Equations, Vol 2019, Iss 1, Pp 1-17 (2019)
Abstract In this paper, we investigate the effect of insecticide on the population dynamics of brown planthoppers (a major insect pest of rice) and Cyrtorhinus lividipennis (one of the natural enemies of brown planthoppers) by developing an impulsive
Externí odkaz:
https://doaj.org/article/1c06d0e0fbf24863953888838b402b3d
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 2021 (2021)
Osteoporosis, a bone metabolic disease, is one of the major diseases occurring in aging population especially in postmenopausal women. A system of impulsive differential equations is developed in this paper in order to investigate the effects of para
Externí odkaz:
https://doaj.org/article/3661e22f2adc4e7aa0f17b759ef97d0b
Publikováno v:
Advances in Difference Equations, Vol 2017, Iss 1, Pp 1-11 (2017)
Abstract Porcine reproductive and respiratory syndrome (PRRS) gives rise to reproductive disorders in sows and problem with respiratory system in piglets and young pigs. This disease creates serious economic losses to major pork producing countries.
Externí odkaz:
https://doaj.org/article/3a46e4a32b9c48aa8a1208200f0d7f8d
Autor:
Chontita Rattanakul, Yongwimon Lenbury
Publikováno v:
Advances in Difference Equations, Vol 2017, Iss 1, Pp 1-14 (2017)
Abstract Calcium signaling plays important physiological roles which range widely from activation of muscle, synaptic transmission, cell movement, fertilization, growth in the cell population, learning process and retention of memory, to saliva secre
Externí odkaz:
https://doaj.org/article/679484488b5d47daae277390eb2c6da8