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Pengaruh Current Ratio, Debt To Asset Ratio, dan Fixed Asset Turn Over Terhadap Return On Asset pada PT Sumber Alfaria Trijaya Tbk Tahun 2013 - 2024 Daryanti; Puji Astuti, Eni
Jurnal Ilmiah Swara MaNajemen (Swara Mahasiswa Manajemen) Vol. 5 No. 4 (2025): Jurnal Ilmiah Swara MaNajemen (Swara Mahasiswa Manajemen)
Publisher : UNPAM PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32493/jism.v5i4.54504

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh Current Ratio, Debt to Asset Ratio dan Fixed Asset Turn Over Terhadap Return On Asset Pada PT. Sumber Alfaria Trijaya Tbk. Tahun 2013 - 2024. Metode yang digunakan adalah deskriptif kuantitatif, populasi dalam penelitian ini adalah laporan keuangan PT Sumber Alfaria Trijaya Tbk dan Sampel dari Penelitian ini menggunakan 1 Perusahaan Ritel yaitu neraca dan laporan laba rugi PT Sumber Alfaria Trijaya Tbk pada tahun 2013 - 2024. Analisis Statistik yang digunakan dalam penelitian ini adalah koefisien kolerasi berganda, koefisien determinasi dan regresi berganda. Sedangkan untuk pengujian hipotesis yang digunakan adalah metode uji t dan uji f. Hasil penelitian ini menunjukkan bahwa Current Ratio (CR) secara parsial berpengaruh signifikan, namun pola pengaruh negatif terhadap Return On Asset (ROA), sedangkan Debt to Asset Ratio (DAR) secara parsial terdapat pengaruh yang signifikan dan pola pengaruh negatif terhadap Return On Asset (ROA), dan Fixed Asset Turn Over (FATO) secara parsial terdapat pengaruh yang signifikan dan pola pengaruh negatif terhadap Return On Asset (ROA).
Morphological and Anatomical Identification of Rhizoctonia Mycorrhaza From Four Species of Phalaenopsis sp.: Morphological and Anatomical Identification of Rhizoctonia Mycorrhaza From Four Species of Phalaenopsis sp. Soelistijono, R.; Tiara Maharani, Annissa; Daryanti; Suprapti, Endang
JURNAL ILMIAH AGRINECA Vol 26 No 1 (2026): JURNAL ILMIAH AGRINECA
Publisher : Fakultas Pertanian, Universitas Tunas Pembangunan Surakarta (UTP)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36728/afp.v26i1.6036

Abstract

Rhizoctonia mycorrhiza is an endophytic fungus that plays an important role in orchid growth and can increase plant resistance to environmental stress and pathogens. The purpose of this study was to examine the morphology and anatomy of Rhizoctonia mycorrhiza isolated from four Phalaenopsis orchid species. The study used a quantitative descriptive method through direct observation and analysis of the percentage of hyphal cell nuclei. The results showed that the four Rhizoctonia mycorrhiza isolates had different colony morphological characteristics. Isolates from Phalaenopsis venosa had brownish-white colonies with rapid mycelial growth, isolates from Phalaenopsis amabilis showed grayish-white colonies with thinner growth and Phalaenopsis celebensis, colonies were white-brown and began to form dark masses suspected to be sclerotia. Meanwhile, isolates from Phalaenopsis gigantea showed white-dark green colonies with a circular growth pattern and rapid spread. Anatomical observations showed that all isolates had the typical characteristics of Rhizoctonia, namely hyphal branching at a 90° angle, septate hyphae, and the presence of more than one cell nucleus. Based on the count of 120 hyphal cells, isolates from P. venosa (63.3%), P. amabilis (66.6%), and P. gigantea (60%) were dominated by binucleate cells, while isolates from P. celebensis (70%) were dominated by multinucleate cells. This indicates the physiological diversity of Rhizoctonia mycorrhiza among orchid species. Thus, this study confirms that the roots of four species of Phalaenopsis orchid species contain Rhizoctonia mycorrhiza with morphological and anatomical variations that can be used as an inoculum source for the development of orchid cultivation as well as further research related to its physiological function and application as a biological agent.
Bioaccumulation of Copper and Stress Response In Chili Plants Under Organic Management: Bioaccumulation of Copper and Stress Response In Chili Plants Under Organic Management Priyadi, Sapto; Haryuni; Supriyadi, Teguh; Daryanti
JURNAL ILMIAH AGRINECA Vol 26 No 1 (2026): JURNAL ILMIAH AGRINECA
Publisher : Fakultas Pertanian, Universitas Tunas Pembangunan Surakarta (UTP)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36728/afp.v26i1.6144

Abstract

Copper (Cu) is an essential micronutrient for plant growth, but at elevated concentrations it can become toxic, particularly in agricultural systems transitioning to organic practices where organic fertilizers are applied intensively. This study aimed to evaluate the bioaccumulation of Cu and physiological stress responses in chili plants (Capsicum annuum L.) cultivated under varying doses of cattle manure in a transitional organic farming system. The experiment was arranged in a completely randomized block design with manure application rates ranging from 15 to 50 tons per hectare. Observed parameters included yield, Cu concentration in the fruit, and food safety indicators such as Bioaccumulation Factor (BAF), Estimated Weekly Intake (EWI), Provisional Tolerable Weekly Intake (PTWI), and Target Hazard Quotient (THQ). The results showed that increasing manure dosage significantly enhanced fruit yield and Cu accumulation. However, no traces of cadmium (Cd) or lead (Pb) were detected, and Cu levels remained within acceptable food safety limits. The highest Cu concentration was observed at the highest manure dose, yet BAF and PTWI values indicated minimal risk to human health. These findings suggest that while cattle manure can improve crop productivity, it may also contribute to Cu accumulation that could trigger oxidative stress in plants. This research contributes to the scientific understanding of micronutrient dynamics, food safety, and plant stress physiology within sustainable organic farming systems.
Efektivitas Bakteri Rumen Sapi Sebagai Dekomposer Pada Berbagai Media Pengomposan: Efektivitas Bakteri Rumen Sapi Sebagai Dekomposer Pada Berbagai Media Pengomposan Wiyono; Daryanti; Rahma Agustin, Dian
JURNAL ILMIAH AGRINECA Vol 26 No 1 (2026): JURNAL ILMIAH AGRINECA
Publisher : Fakultas Pertanian, Universitas Tunas Pembangunan Surakarta (UTP)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36728/afp.v26i1.6321

Abstract

This study aims to evaluate the effectiveness of bacteria from the cow rumen as decomposer agents (bioactivators) in the composting process of various types of organic waste media. The cow rumen contains a high population of cellulolytic microorganisms, thus potentially accelerating the breakdown of organic matter. The method used was a completely randomized design (CRD) with two treatment factors: (1) type of bioactivator composition (without bioactivator; a combination of cellulolytic bacteria, rhizomonas, and cow rumen; cellulolytic and substilis bacteria; rhizomonas bacteria and cow rumen; and only cow rumen bacteria) and (2) type of composting media (rice straw and corn waste). The parameters observed included odor, color, temperature, pH, composting time, water holding capacity, final weight, and moisture content of the compost. The results showed that the use of cow rumen bioactivators not only accelerated composting, but also increased pH and humus formation, resulting in higher water holding capacity and water content in both straw and corn waste compost. The use of cow rumen combined with Rhizomonas bacteria slows down the straw composting process.