Results 41 to 50 of about 51,324 (231)

Influence of Zn2+ and Oxygen Supply on Malic Acid Production and Growth of Aspergillus oryzae

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Malic acid is a valuable platform chemical traditionally derived from fossil‐based resources. Microbial cultivation with Aspergillus oryzae offers a sustainable alternative based on renewable feedstocks. In this study, a well‐established minimal medium for malic acid production, commonly used in previous research to ensure reproducibility, was
Lukas Hartmann   +3 more
wiley   +1 more source

Analisis Struktur Ekonomi Daerah dengan Pendekatan Location Quotient, Shift Share Klasik, Dynamic LQ dan Esteban-Marquillas Shift Share

open access: yesEkonomi, Keuangan, Investasi dan Syariah (EKUITAS)
This study analyzes the economic structure of Pidie Regency from 2018 to 2022 using the Location Quotient (LQ), Shift-Share Analysis (SSA), Dynamic Location Quotient (DLQ), and Esteban-Marquillas Shift-Share Analysis (SS-EM) approaches. Identifying leading sectors is crucial for supporting regional development planning.
Herizal Herizal   +3 more
openaire   +1 more source

SWECS tower dynamics analysis methods and results [PDF]

open access: yes, 1981
Several different tower dynamics analysis methods and computer codes were used to determine the natural frequencies and mode shapes of both guyed and freestanding wind turbine towers.
Butterfield, C. P.   +3 more
core   +1 more source

Advancing Malic Acid Production of Aspergillus oryzae: Combined Process Optimization and Application of Various Substrates

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT In light of climate change and growing resource scarcity, microbial production of organic acids offers a sustainable alternative to fossil‐based chemical synthesis. In this study, malic acid production by Aspergillus oryzae was optimized through cultivation temperature adjustment and biotin supplementation, while organic acid formation from ...
Lukas Hartmann   +6 more
wiley   +1 more source

Potensi Sektor Ekonomi Unggulan Kabupaten/Kota di Jawa Tengah dengan Metode Dynamic Location Quotient Versi Bank Dunia [PDF]

open access: yes, 2008
Regional economic potencies in Central Java Province is an interesting object to examine. Many regencies in the province has relied on agriculture sector be a primary income source in 2000, but, the sector has showed decreasing contribution in 2004 ...
Setiasih, E. (Endang)
core  

How Do Carbon Emissions Affect the Performance of Listed Latin American Firms? The Moderating Effect of Financial Slack

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study analyses the association between carbon emissions and financial performance in Latin American firms. The scientific literature on this topic is limited, with little evidence available in this geographical region. This study aims to address this research gap by testing hypotheses focused on analysing how Scope 1, 2 and 3 carbon ...
Ana Isabel Mendieta‐Callirgos   +3 more
wiley   +1 more source

ANALYSIS OF SUSTAINABILITY OF ECONOMIC SECTOR IN PROBOLINGGO DISTRICT EAST JAVA PROVINCE – INDONESIA

open access: yesAGRISE, 2020
Gross Regional Domestic Product (PDRB) is the amount of gross added value arising from all economic sectors in the region. It aims to help formulate regional policies, plan and evaluate development results, and provide information that can describe the ...
Markus Patiung   +1 more
doaj   +1 more source

Supply–Demand Matching of Smart Parcel Lockers in a Residential Area: Insights from Tianjin

open access: yesBuildings, 2023
The COVID-19 pandemic has led to a surge in the use of self-service facilities (SSFs) in residential areas worldwide. Previous studies on SSFs mainly focused on their application in commercial or other scenarios.
Mengyue Ding, Yan Song, Yike Hu
doaj   +1 more source

Front Propagation Through a Perforated Wall

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT We consider a bistable reaction– diffusion equation ut=Δu+f(u)$u_t=\Delta u +f(u)$ on RN${\mathbb {R}}^N$ in the presence of an obstacle K$K$, which is a wall of infinite span with many holes. More precisely, K$K$ is a closed subset of RN${\mathbb {R}}^N$ with smooth boundary such that its projection onto the x1$x_1$‐axis is bounded and that ...
Henri Berestycki   +2 more
wiley   +1 more source

ANALYSIS OF THE AGRIBUSINESS SECTOR AS A POTENTIAL AND SUSTAINABILITY SECTOR IN FOOD SECURITY

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2021
Indonesia has the potential for natural resources, namely forestry, plantations, livestock, fisheries and food crops (agribusiness sector), which is why Indonesia is known as an agricultural country.
Patiung M., Susilo A., Ernawati
doaj   +1 more source

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