Results 31 to 40 of about 5,104,201 (298)
This paper deals with a Gause-type predator-prey model with Allee effect and Holling type III functional response. We also consider the influence of predator competition and the artificial harvesting on predator-prey system.
Shanshan Yu, Jiang Liu, Xiaojie Lin
doaj +1 more source
New Information Response Functions [PDF]
We propose a new methodology for the analysis of impulse response functions in VAR or VARMA models. More precisely, we build our results on the non ambiguous notion of innovation of a stochastic process and we consider the impact of any kind of new information at a given date $t$ on the future values of the process. This methodology allows to take into
Jardet, C., Monfort, A., Pegoraro, F.
openaire +2 more sources
Tetranychus kanzawai Kishida adalah spesies tungau yang dapat menyebabkan kehilangan hasil pada tanaman pertanian sekitar 60–90%. Salah satu cara untuk mengendalikan tungau hama yang ramah lingkungan adalah dengan menggunakan kumbang ...
Nirma Septia Ramlan Anjas +2 more
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Space race functional responses [PDF]
We derive functional responses under the assumption that predators and prey are engaged in a space race in which prey avoid patches with many predators and predators avoid patches with few or no prey. The resulting functional response models have a simple structure and include functions describing how the emigration of prey and predators depend on ...
Sjödin, H. +2 more
openaire +4 more sources
Comparability of Functional MRI Response in Young and Old During Inhibition [PDF]
When using fMRI to study age-related cognitive changes, it is important to establish the integrity of the hemodynamic response because, potentially, it can be affected by age and disease.
Garavan, Hugh +5 more
core +2 more sources
The metabolic underpinnings of temperature-dependent predation in a key marine predator
IntroductionChanges in temperature can fundamentally transform how species interact, causing wholesale shifts in ecosystem dynamics and stability. Yet we still have a limited understanding of how temperature-dependence in physiology drives temperature ...
Samantha R. Csik +8 more
doaj +1 more source
Synthesis and Quantitative Structure–Activity Relationship of Imidazotetrazine Prodrugs with Activity Independent of O6-Methylguanine-DNA-methyltransferase, DNA Mismatch Repair and p53. [PDF]
The antitumor prodrug Temozolomide is compromised by its dependence for activity on DNA mismatch repair (MMR) and the repair of the chemosensitive DNA lesion, O6-methylguanine (O6-MeG), by O6-methylguanine-DNA-methyltransferase (EC 2.1.1.63, MGMT). Tumor
Arris C. E. +42 more
core +1 more source
Wavelet-Based Linear-Response Time-Dependent Density-Functional Theory
Linear-response time-dependent (TD) density-functional theory (DFT) has been implemented in the pseudopotential wavelet-based electronic structure program BigDFT and results are compared against those obtained with the all-electron Gaussian-type orbital ...
Abe +91 more
core +1 more source
Kanzawa spider mite (KSM), Tetranychus kanzawai Kishida (Acari: Tetranychidae) is an important pest on many crops in Indonesia. Generally, farmers use acaricide to control this mite, which may cause negative side effects.
Sugeng Santoso, Edwin Iswella
doaj +1 more source
Fast computation of the Kohn-Sham susceptibility of large systems [PDF]
For hybrid systems, such as molecules grafted onto solid surfaces, the calculation of linear response in time dependent density functional theory is slowed down by the need to calculate, in N^4 operations, the susceptibility of N non interacting Kohn ...
D. Foerster +5 more
core +2 more sources

