Artikel Berbahasa Inggris - Portal Jurnal

Total ditemukan 16483 artikel.


Effects of Gluconacetobacter xylinus Concentrations on the Physicochemical Properties of Bacterial Cellulose from Coconut Water Medium

Oleh: Sya'di, Yunan Kholifatuddin, Wicaksono, Damar Bima, Suyanto, Agus

Utilization of coconut water into a bacterial cellulose product is promising to take advantage of the abundant natural resources. The synthesis of bacterial cellulose using coconut water media requires optimal conditions to achieve the best characteristics as a bioplastic component. This study aims ...

Penerbit: The University of Lampung • Publikasi: 25 July 2025

Impact of Rice Price Fluctuations on the Welfare of Paddy Farmers

Oleh: Fadilah, Rizka Putri, Widayanti, Sri, Hendrarini, Hamidah

Rice is a staple food for Indonesia and should be available at an affordable price. This study aims to analyze the factors causing fluctuations in rice prices, and analyze the effect of changing prices on the livelihoods of rice farmers. The farmers’ welfare was calculated using Farmer Exchange Ra...

Penerbit: The University of Lampung • Publikasi: 25 July 2025

Development of Irrigation Networks Based on Priorities Using the Multiple Attribute Decision Making Method

Oleh: Ristiyana, Suci, Saputra, Tri Wahyu, Purnamasari, Ika

Development of irrigation networks is a crucial element in increasing the efficiency and effectiveness of water distribution for agriculture. This research aims to determine priorities for developing irrigation networks in the Bedadung Irrigation Area, Jember Regency, using the Multiple Attribute De...

Penerbit: The University of Lampung • Publikasi: 25 July 2025

Effect of Growing Media Composition and Potassium Fertilizer Dosage on the Growth and Yield of Tomato (Lycopersicum esculentum L.)

Oleh: Chairunnisa, Adhila Zulfa, Sutini, Sutini, Augustien, Nora

The market demand increase in tomato has not been matched by the tomato production. One of the factors of tomato plant production is less than optimal due to lack of potassium nutrition and improper planting media, causing flower loss. The aim of this current study is to evaluate the effect of plant...

Penerbit: The University of Lampung • Publikasi: 25 July 2025

Optimization of Bioencapsulation of Bacillus sp. to Increase Resistance to Bacterial Wilt and Growth of Cayenne Pepper

Oleh: Anjani, Ajeng Distya, Wuryandari, Yenny, Lestari, Safira Rizka

Cayenne pepper has a high production demand. The high demand does not match the amount of production produced. One of the factors for decreased production is the presence of bacterial wilt disease caused by Ralstonia solanacearum. Bacterial wilt control can be done with the application of antagonist...

Penerbit: The University of Lampung • Publikasi: 25 July 2025

OPTIMASI INJEKSI OKSIGEN TERHADAP PERFORMA SISTEM BIO-SCRUBBER PADA PEMBANGKIT LISTRIK TENAGA BIOGAS (PLTBG) MENGGUNAKAN LINEAR PROGRAMMING

Oleh: Fahrur Riza Priyana, Muhammad Fikri, M. Rizky Ismail

Konversi biogas menjadi energi listrik pada Pembangkit Listrik Tenaga Biogas (PLTBg) melalui beberapa tahap, salah satunya proses desulfurisasi biogas didalam Bio-Scrubber, yaitu mekanisme injeksi oksigen untuk mereduksi Hidrogen Sulfida (H2S) dengan menggunakan mikroorganisme pengoksidasi sulfur. N...

Penerbit: Universitas Lampung • Publikasi: 25 July 2025

Chemical and Sensory Characteristics of Arabica Coffee Due to Variations in Processing Methods and Fermentation Time

Oleh: Mardhatilah, Dina, Faizah, Kuni

The natural, full-wash, and honey processing methods, along with fermentation duration, significantly influence the chemical components and flavour profile of the resulting coffee. Therefore, it is essential to conduct research to determine the chemical and flavour characteristics produced by each p...

Penerbit: The University of Lampung • Publikasi: 25 July 2025

Potential of Foliar Fertilizer and Organic Additives for Vanda tricolor Protocorm Regeneration

Oleh: yulaekhah, siti, Herawati, Maria Marina, Pudjihartati, Endang

Vanda tricolor orchid is propagated by in vitro culture using Vacin & Went (VW) media. The price of this media is quite high, so research is needed on alternative media that can replace VW media. The objectives of this study were to (1) determine the effect of foliar fertilizer concentration and...

Penerbit: The University of Lampung • Publikasi: 25 July 2025

Identification of Guava Fruit Shape (Psidium guajava L.) with Android-Based Digital Image Processing

Oleh: Ifmalinda, Ifmalinda, Fitriyah, Zhefira, Cherie, Dinah

Fruit shape determine the quality of guava which in turn affects greatly consumers’ appeal. Guava fruit is classified into intact and non-intact and is sorted manually using human eye which is less efficient and takes time. Digital image processing can be develop to effectively determine shape ind...

Penerbit: The University of Lampung • Publikasi: 25 July 2025

Water Requirements and Water Use Efficiency of Aceh Patchouli (Pogostemon cablin Benth.) at Low Light Intensity

Oleh: Hidayat, Taufan, Dwifandi, Filly, Hasanuddin, Hasanuddin

Aceh Patchouli is a C3 plant that does not require high water input and full light intensity to grow optimally, making it suitable for intercropping under main crops. This study aimed to determine the water requirements and adaptability of two Aceh patchouli varieties (Tapak Tuan and Sidikalang) und...

Penerbit: The University of Lampung • Publikasi: 25 July 2025