Artikel Pilihan Acak - Portal Jurnal

Total ditemukan 22828 artikel.


EFEKTIVITAS FOTODEGRADASI ZAT WARNA ALIZARINE RED-S MENGGUNAKAN OKSIDATOR HIDROGEN PEROKSIDA (H2O2) DAN FOTOKATALIS TiO2

Oleh: Nugroho, Rizky Tejo, Fajriati, Imelda

Penelitian ini mempelajari efektivitas fotodegradasi Alizarine Red-S adanya variabel senyawa oksidator, waktu kontak, massa katalis dan pH. Pengaruh konsentrasi oksidator (H2O2) dilakukan dengan mereaksikan zat warna dan H2O2 konsentrasi 1%, 3%, 6%, 9% dan 12% menggunakan fotokatalis TiO2. Hasil fot...

Penerbit: Jurusan Kimia FMIPA Universitas Lampung • Publikasi: 31 October 2017

Measuring Learners’ Scientific Literacy Skills using Contextual Environmental Issues

Oleh: Monica, Elsa, Suprapto, Nadi, Budiyanto, Mohammad

Learners' science literacy skills in science learning activities become an important ability for learners to face the times. The ability of learners to respond to contextual topics can show the qualifications of their science literacy skills. The research conducted aims to describe the science liter...

Penerbit: FKIP Universitas Lampung • Publikasi: 15 March 2025

Penggunaan Metode Bioassay untuk Mendeteksi Pergerakan Herbisida Pascatumbuh Paraquat dan 2,4-D dalam Tanah

Oleh: Sriyani, Nanik, Salam, Abdul Kadir

A simple and cheap method to detect herbicide residue in soil and water is urgently needed as the quantity and frequency of herbicide usage is steadily increasing in Indonesia which raises concern about the effects of herbicide residue in soil and water.  This study is the third step from a serie...

Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 01 September 2008

APLIKASI PENYEDERHANAAN CONTEXT FREE GRAMMAR

Oleh: Andrian, Rico, ., Wamiliana, Hutomo, Andriyan

This research is done by making an application to simplify Context Free Grammar (CFG). The process of making the application starts from designing the algorithm using eXtreme Programming method as system development methods until get the application to simplify Context Free Grammar (CFG). The testin...

Penerbit: Jurusan Ilmu Komputer Fakultas MIPA Universitas Lampung • Publikasi: 21 September 2016

Survey dan Identifikasi Penyebab Penyakit Damping-Off pada Sengon (Paraserianthes falcataria) di Persemaian Permanen IPB (The Cause of Sengon (Paraserianthes falcataria) Damping-off Disease: Survey and Identification in Permanent Nursery, IPB University)

Oleh: Istikorini, Yunik, Sari, Okta Yulia

Damping-off generally occurs in seedlings that have just germinated. This disease can cause severe damage, decay, and seedling death. The research was aimed to compute disease incidence and severity of damping-off and to identify the causal of damping-off disease in Paraserianthes falcataria. The su...

Penerbit: Department of Forestry, Faculty of Agriculture, University of Lampung • Publikasi: 27 January 2020

Pengujian Gugus Fungsi Silika Berbasis Sekam Padi Dengan Variasi Suhu & Konsentrasi Cetyltrimethylammonium Bromide Sebagai Bahan Baku Mesoporous Silica

Oleh: Rumiyanti, Leni, Destiana, Catur, Oktaviani, Ria

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Penerbit: Department of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 31 July 2021

POLICY IMPLEMENTATION AND IMPLICATIONS OF WATER TARIFF AND CUSTOMER CONNECTION FEE ADJUSTMENTS IN BANGGAI REGENCY

Oleh: Sibay, Sahraen, Riadi, Slamet , Nawawi, Muh

This study analyzes the implementation of the policy on adjusting drinking water tariffs and new customer connection fees at the Regional Drinking Water Company (PERUMDAM) of Banggai Regency, based on Director’s Decision No. 01/PERUMDAM-BGI/VI/2021. Using a descriptive qualitative approach and int...

Penerbit: Universitas Lampung • Publikasi: 18 July 2025

PENGARUH PEMBERIAN DOSIS PUPUK NPK DAN PUPUK PELENGKAP TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN SEDAP MALAM (Polianthes tuberosa L.)

Oleh: Puspita, Tiara Anggun, Kushendarto, Kushendarto, Andalasari, Tri Dewi

Sedap malam merupakan salah satu tanaman hias yang banyak disukai masyarakat. Bunga sedap malam tergolong bunga potong yang laku di pasaran setelah mawar dan krisan. Untuk meningkatkan produksi bunga sedap malam yaitu dengan memperbaiki pertumbuhan dan kualitas bunga. Perbaikan kualitas bunga sedap ...

Penerbit: Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung • Publikasi: 31 January 2017

EDUKASI PETERNAK SAPI MELALUI PENYULUHAN MANAJEMEN PEMELIHARAAN, PERKANDANGAN, KESEHATAN DAN REPRODUKSI, SERTA PELATIHAN FERMENTASI PAKAN

Oleh: Qisthon, Arif, Sirat, Muhammad Mirandy Pratama, Farda, Fitria Tsani

Tim Pengabdian Kepada Masyarakat memberikan solusi melalui edukasi kepada peternak melalui penyuluhan dan pelatihan dalam rangka mendukung tercapainya pencapaian SDGs poin 2 di Indonesia untuk mengakhiri kelaparan, mencapai ketahanan pangan dan nutrisi yang lebih baik dan mendukung pertanian berkela...

Penerbit: Agriculture Faculty, Universitas Lampung • Publikasi: 08 March 2024

CALVING INTERVAL SAPI PERAH LAKTASI DI BALAI BESAR PEMBIBITAN TERNAK UNGGUL DAN HIJAUAN PAKAN TERNAK (BBPTU-HPT) BATURRADEN PURWOKERTO JAWA TENGAH

Oleh: Prasetyo, Yuli, Hartono, Madi, ., Siswanto

The aim of this research are to know calving interval and factor´s at lactation dairy cattle in BBPTU-HPT Baturraden Purwokerto Central Java. This research was conducted on April 29 th -- May 13 th 2014 to on 151 heads lactating dairy cattle. This research used sensus method, data obtained was real...

Penerbit: DEPARTMENT OF ANIMAL HUSBANDRY, FACULTY OF AGRICULTURE, UNIVERSITY OF LAMPUNG • Publikasi: 03 February 2015