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ANALISIS TEKNIS DAN FINANSIAL PRODUKSI ARANG DAN CUKA KAYU DARI LIMBAH INDUSTRI PENGGERGAJIAN DAN PEMANFAATANNYA

Tjutju Nurhayati, Yelin Adalina • Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research) (2009)

Limbah serbuk gergaji dan sebetan dari industri penggergajian kayu rakyat secara teknis dapat digunakan sebagai bahan baku untuk produksi arang dan cuka kayu secara terpadu karena kualitas produk masing-masing memenuhi SNI dan Jepang.  Limb...

DOAJ Open Access (DOAJ) DOI: 10.20886/jphh.2009.27.4.337-351

Simultaneous analysis of creatinine and uric acid in human urine samples using mean centering, ratio subtraction, and derivative spectrophotometric techniques as a green analytical protocol

Dashty K. Ali, Hemn A. Qader, Nabil A. Fakhre • Green Analytical Chemistry (2025)

Four rapid, accurate, and straightforward derivative spectrophotometric methods were developed to quantify a binary mixture of creatinine (CRT) and uric acid (UA) in human urine samples. The first technique was based on a zero-crossing tech...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.greeac.2025.100289

Detection Techniques for Synthetic Cannabinoids in Body Fluids and Tissues: A Systematic Review

Sachil Kumar, Tulsidas R. Baggi • Journal of Forensic Science and Medicine (2026)

Synthetic cannabinoids (SCs), originally developed for research purposes in the 1960s, have emerged as a significant concern in clinical and forensic toxicology due to their widespread abuse and unpredictable toxicological effects. These co...

DOAJ Open Access (DOAJ) DOI: 10.4103/jfsm.jfsm_128_25

Analysis of the ex-vivo transformation of semen, saliva and urine as they dry out using ATR-FTIR spectroscopy and chemometric approach

Tanurup Das, Abhimanyu Harshey, Ankit Srivastava, Kriti Nigam et al. • Scientific Reports (2021)

Abstract The ex-vivo biochemical changes of different body fluids also referred as aging of fluids are potential marker for the estimation of Time since deposition. Infrared spectroscopy has great potential to reveal the biochemical changes...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-021-91009-5

Hermetic effect of Moringa oleifera leaf extract mitigates salinity stress in maize by modulating photosynthetic efficiency, and antioxidant activities

MUNEEBA, Abdul KHALIQ, Faran MUHAMMAD, Haroon SHAHZAD et al. • Notulae Botanicae Horti Agrobotanici Cluj-Napoca (2024)

Salinity poses a significant constraint to cereal productivity particularly in arid and semiarid regions. The application of allelochemical has shown promising results in mitigating the intensity of abiotic stresses. A pot experiment was co...

DOAJ Open Access (DOAJ) DOI: 10.15835/nbha52313862

Fritz-do-meu-coração:

Tristan Torriani • Kalagatos (2021)

Neste artigo apresento traduções inéditas em português de várias cartas de e a Friedrich Nietzsche durante década de 1880, visando esclarecer alguns aspectos da relação entre o filósofo e sua irmã Elisabeth. Embora o episódio envolvendo Lou...

DOAJ Open Access (DOAJ) DOI: 10.23845/kalagatos.v3i6.5759

Libro: La transparencia de los partidos políticos (2016-2019). Entre la estrategia de comunicación y su apertura efectiva (2022)

Mónica Melero Lázaro • Revista Española de la Transparencia (2022)

Reseña con breve descripción de los contenidos que se desarrollan en la obra ‘La transparencia de los partidos políticos (2016-2019). Entre la estrategia de comunicación y su apertura efectiva’, escrita por la Doctora María Díez Garrido y p...

DOAJ Open Access (DOAJ)

Analisis Cluster Penyakit Malaria Provinsi Papua Menggunakan Metode Single Linkage Dan K-Means

Alvian M. Sroyer, Samuel A. Mandowen, Felix Reba • Jurnal Teknologi dan Sistem Informasi (2022)

Malaria adalah penyakit yang disebabkan oleh parasite bernama Plasmodium. Tercatat keseluruhan kasus malaria yang terjadi di Indonesia pada tahun 2019 adalah sebanyak 250.644 kasus. Dan kasus malaria tertinggi terjadi di provinsi Papua, yai...

DOAJ Open Access (DOAJ) DOI: 10.25077/TEKNOSI.v7i3.2021.147-154

BIOECOLOGÍA DE Telenomus podisi (ASHMEAD) Y Trissolcus basalis (WOLLASTON) (HIMENOPTERA: SCELIONIDAE), PARASITOIDES ÓOFAGOS DE Oebalus insularis (KULGHAST) (HETEROPTERA: PENTATOMIDAE)

Bruno Zachrisson, Onesio Martinez • Tecnociencia (2011)

  Se realizaron estudios bioecológicos de laboratorio y de campo para las localidades de Río Hato (Provincia de Coclé, Panamá), Chepo (Provincia de Panamá, Panamá). Se determinó la tasa de parasitismo de Trissolcus basalis y Telenomus podis...

DOAJ Open Access (DOAJ)

Determinação do Perfil Ótimo de Alimentação de Substrato no Processo de Fermentação Alcoólica - Influência da Condição Inicial

Fran Sérgio Lobato • Trends in Computational and Applied Mathematics (2011)

A otimização dinâmica do processo de fermentação batelada alimentada, através do controle da vazão de alimentação de substrato, caracteriza um problema de controle singular de difícil solução devido à flutuação do índice diferencial e da...

DOAJ Open Access (DOAJ) DOI: 10.5540/tema.2011.012.01.0001

REVISÃO DA LITERATURA SOBRE A FABRICAÇÃO DE CBUQ (CONCRETO BETUMINOSO USINADO A QUENTE)

Rafaely Angelica Fonseca Bandeira, Antonio de Souza Araujo, Almir Mariano de Sousa Junior, Francisco Odair Filgueira Junior • Vetor (2021)

A indústria da construção civil utiliza asfaltenos oriundos de petróleo na fabricação do CBUQ - Concreto Betuminoso Usinado a Quente desde tempos mais remotos. Hoje, o CBUQ é amplamente utilizado para construção de estradas no país. Para a ...

DOAJ Open Access (DOAJ)

Faktorisasi Polinomial Square-Free dan bukan Square-Free atas Lapangan Hingga Zp

Juli Loisiana Butar-butar, Ferdinand Sinuhaji • JTAM (Jurnal Teori dan Aplikasi Matematika) (2019)

Abstrak: Faktorisasi polinomial merupakan suatu proses penguraian suatu  polinomial berderajat n menjadi polinomial-polinomial lain yang berderajat lebih kecil dari n.  Faktorisasi polinomial atas lapangan hingga  merupakan suatu proses pen...

DOAJ Open Access (DOAJ) DOI: 10.31764/jtam.v3i2.1079

Weak and strong forms of irresolute maps

Miguel Caldas Cueva • International Journal of Mathematics and Mathematical Sciences (2000)

We consider new weak and stronger forms of irresolute and semi-closure via the concept sg-closed sets which we call ap-irresolute maps, ap-semi-closed maps and contra-irresolute and use it to obtain a characterization of semi-T1/2 spaces....

DOAJ Open Access (DOAJ) DOI: 10.1155/S0161171200001502

Adjunctive antimicrobial photodynamic therapy in the nonsurgical treatment of periodontitis: an umbrella review

Vini Mehta, Santosh Patil, Kabir Suman Dash, Ankita Mathur • BDJ Open (2026)

Abstract Aim Antimicrobial photodynamic therapy (aPDT) has been proposed as a locally acting adjunct to subgingival instrumentation for periodontitis. This umbrella review aimed to synthesize and critically appraise systematic reviews of ad...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41405-026-00503-3

Effectiveness of a tele-rehabilitation intervention to improve performance and reduce morbidity for people post hip fracture - study protocol for a randomized controlled trial

Yafit Gilboa, Talia Maeir, Sharon Karni, Michal E. Eisenberg et al. • BMC Geriatrics (2019)

Abstract Background Most surviving hip-fracture patients experience reduced mobility and lose some of their functional ability, which increases the risk of complications and rehospitalization. Post-discharge transitional programs to reduce ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12877-019-1141-z

Neurological Manifestations of SARS-CoV-2 Infection: Protocol for a Sub-analysis of the COVID-19 Critical Care Consortium Observational Study

Denise Battaglini, Denise Battaglini, Lavienraj Premraj, Lavienraj Premraj et al. • Frontiers in Medicine (2022)

IntroductionNeurological manifestations and complications in coronavirus disease-2019 (COVID-19) patients are frequent. Prior studies suggested a possible association between neurological complications and fatal outcome, as well as the exis...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmed.2022.930217

The implementation of electronic records related to the nursing process: integrative review / A implementação dos registros eletrônicos relacionados ao processo de enfermagem: revisão integrativa

Cíntia da Costa, Graciele Fernanda da Costa Linch • Revista de Pesquisa Cuidado é Fundamental Online (2021)

Objetivo O estudo objetivou identificar quais estratégias estão sendo utilizadas na implementação de registros eletrônicos relacionados ao processo de enfermagem, nas bases de dados: PubMed, Scopus e Web of Science. Métodos Trata-se de uma ...

DOAJ Open Access (DOAJ)