Search Results - "Kasbawati, Kasbawati"
-
1
An appropriate unstructured kinetic model describing the batch fermentation growth of Debaryomyces hansenii for xylitol production using hydrolysis of oil palm empty fruit bunch
Published in Biotechnology, biotechnological equipment (31-12-2022)“…This study aimed to determine an appropriate unstructured kinetic model describing the growth of Debaryomyces hansenii with the hydrolysis of oil palm empty…”
Get full text
Journal Article -
2
Stability Analysis and Optimal Control of Mathematical Model of Thypoid Fever Spread
Published in InPrime (10-06-2023)“…AbstractTyphoid fever is an endemic disease caused by infection with Salmonella Typhi. The transmission of typhoid fever is through food and drink contaminated…”
Get full text
Journal Article -
3
Analytical Study of the Existence of a Hopf Bifurcation in the Tumor Cell Growth Model with Time Delay
Published in InPrime (04-05-2021)“…AbstractIn this paper, we study a mathematical model of an immune response system consisting of a number of immune cells that work together to protect the…”
Get full text
Journal Article -
4
Fractional Mathematical Model of Covid-19 with Quarantine
Published in InPrime (15-04-2022)“…AbstractThis study aims to observe the dynamics of the spread of COVID-19 with the SIR-Model by considering the quarantine (Q) scheme. We also involve a…”
Get full text
Journal Article -
5
Biorefining of oil palm empty fruit bunches for bioethanol and xylitol production in Indonesia: A review
Published in Renewable & sustainable energy reviews (01-02-2022)“…Indonesia has an intensive agro-industrial sector which evolves large volumes of residues each year. Currently, these residues are under-utilized and have a…”
Get full text
Journal Article -
6
Hydra effects predator-prey bazykin's model with stage-structure and intraspecific for predator
Published in Desimal (Online) (20-12-2022)“…Bazykin's predator-prey population model is considered to represent the exchange stability condition of population growth. The existence of the hydra effect…”
Get full text
Journal Article -
7
Integrated and partial process of xylitol and bioethanol production from oil palm empty fruit bunches
Published in Advances in food science, sustainable agriculture, and agroindustrial engineering (31-07-2022)“…Oil palm empty fruit bunches (OPEFBs) are highly abundant in Indonesia and have been highlighted as a potential feedstock for bioethanol and xylitol…”
Get full text
Journal Article -
8
Comparison of acid and alkaline pre-treatment on methane production from empty palm oil fruit bunches (OPEFB): Effect on characteristics, digester performance, and correlation of kinetic parameters
Published in Renewable energy (01-10-2023)“…This paper focused on comparing the impact of two different chemical pretreatments on various characteristics of OPEFBs (i.e., physical, structural, and…”
Get full text
Journal Article -
9
Stability Analysis of Prey-Predator Model Migration with Holling Type-III Response Function in The Presence of Competition and Toxicity
Published in E3S web of conferences (01-01-2024)“…In this paper, we propose and investigate a prey-predator model with two zones contaminated with heavy metal toxicity, especially copper (Cu), which enter the…”
Get full text
Journal Article -
10
A numerical study of the sensitivity of ethanol flux to the existence of co-factors in the Central metabolism of a yeast cell using multi-substrate enzymes kinetic modelling
Published in Biotechnology, biotechnological equipment (01-01-2020)“…Metabolic engineering of a yeast fermentation process with an intention of increasing ethanol production is a challenging engineering task since the…”
Get full text
Journal Article -
11
Approximate Solutions of Linearized Delay Differential Equations Arising from a Microbial Fermentation Process Using the Matrix Lambert Function
Published in Journal of mathematical and fundamental sciences (01-01-2016)“…In this paper we present approximate solutions of linearized delay differential equations using the matrix Lambert function. The equations arise from a…”
Get full text
Journal Article -
12
Dynamic study of the pathogen-immune system interaction with natural delaying effects and protein therapy
Published in AIMS mathematics (01-05-2022)“…This study aims to propose and analyze a mathematical model of the competitive interaction of the pathogen-immune system. Some effects of the existence of…”
Get full text
Journal Article -
13
Washout and non-washout solutions of a system describing microbial fermentation process under the influence of growth inhibitions and maximal concentration of yeast cells
Published in Mathematical biosciences (01-07-2017)“…•On the derived unstructured model of fermentation process we find two types of steady state solution, namely washout and non-washout solutions that…”
Get full text
Journal Article -
14
Mathematical study of feedback inhibition effects on the dynamics of metabolites on the central metabolism of a yeast cell: a combination of kinetic model and metabolic control analysis
Published in Biotechnology, biotechnological equipment (01-01-2019)“…The fermentation system is a metabolic system that can be considered as a complex system, since it involves metabolites linked by different reactions…”
Get full text
Journal Article -
15
Stability analysis and numerical simulation of rabies spread model with delay effects
Published in AIMS mathematics (2024)“…In this article, a delay differential equations model is constructed to observe the spread of rabies among human and dog populations by considering two delay…”
Get full text
Journal Article -
16
An Integrated Process for the Xylitol and Ethanol Production from Oil Palm Empty Fruit Bunch Using IDebaryomyces hansenii/I and ISaccharomyces cerevisiae/I
Published in Microorganisms (Basel) (01-10-2022)“…Oil palm empty fruit bunch (OPEFB) is the largest biomass waste from the palm oil industry. The OPEFB has a lignocellulose content of 34.77% cellulose, 22.55%…”
Get full text
Journal Article -
17
A mathematical study of effects of delays arising from the interaction of anti-drug antibody and therapeutic protein in the immune response system
Published in AIMS mathematics (01-01-2020)“…Immunogenicity is the ability of substances to evoke an immune response such as a therapeutic protein drug that is considered as a foreign object in the human…”
Get full text
Journal Article -
18
An Integrated Process for the Xylitol and Ethanol Production from Oil Palm Empty Fruit Bunch (OPEFB) Using Debaryomyces hansenii and Saccharomyces cerevisiae
Published in Microorganisms (Basel) (14-10-2022)“…Oil palm empty fruit bunch (OPEFB) is the largest biomass waste from the palm oil industry. The OPEFB has a lignocellulose content of 34.77% cellulose, 22.55%…”
Get full text
Journal Article -
19
Determining an appropriate unstructured kinetic model for batch ethanol fermentation data using a direct search method
Published in Biotechnology, biotechnological equipment (03-09-2018)“…In this paper, we study an extracellular process of a biochemical system such as batch ethanol fermentation system by considering an unstructured kinetic model…”
Get full text
Journal Article -
20
EFFECTS OF TIME DELAY ON THE DYNAMICS OF A KINETIC MODEL OF A MICROBIAL FERMENTATION PROCESS
Published in The ANZIAM journal (01-04-2014)“…We examine the dynamics of fermentation process in a yeast cell. Our investigation focuses on the main branch pathway: pyruvate and acetaldehyde branch points…”
Get full text
Journal Article