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PENERAPAN POMPA AIR TERINTEGRASI PHOTOVOLTAIC UNTUK PERTANIAN DAN KEMANDIRIAN ENERGI DESA Musyafiq, Afrizal Abdi; Susanti, Hera; Rafiq, Arif Ainur; Kristiningsih, Ari; Mardiyana, Mardiyana; Purwaningrum, Santi
Jurnal Berdaya Mandiri Vol 3, No 1 (2021): Jurnal Berdaya Mandiri (JBM)
Publisher : Universitas PGRI Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (368.037 KB) | DOI: 10.31316/jbm.v3i1.1258

Abstract

Masyarakat di Kabupaten Cilacap khususnya warga masyarakat Kecamatan Maos umumnya bekerja di bidang pertanian. Berdasarkan data yang didapatkan dari Badan Pusat Statistika tahun 2019, sebanyak 6.494 jiwa penduduk kecamatan maos bekerja sebagai buruh tani. Permasalahan yang dihadapi di musim kemarau sangat mengganggu kegiatan masyarakat Desa Maos. Permasalahan yang timbul seperti kekurangan air untuk pertanian; masyarakat susah dalam mencari sumber air; dan perekonomian masyarakat terganggu. Solusi pada permasalahan ini adalah adanya pembuatan dan penerapan pompa air terintegrasi photovoltaic untuk pertanian yang diharapakan mampu meredakan bahkan menghilangkan akar permasalahan yang sedang dialami masyarakat Kecamatan Maos. Target dari kegiatan ini adalah terciptanya suatu pompa yang mampu mengalirkan air dari sumber air dengan pemanfaatan energi dari Pembangkit Listrik Tenaga Surya (PLTS) yang ramah lingkungan dan terciptanya kemandirian energi desa berbasis Energi Baru Terbarukan (EBT). Hasil yang dicapai pada kegiatan ini adalah terciptanya desa mandiri energi; semakin berkembangnya hasil panen dari pertanian masyarakat Kecamatan Maos walaupun dimusim kemarau; dan dapat meningkatkan perekenomian masyarakat Kecamatan Maos.
PENGARUH SEDIMENTASI BREAKWATER TERHADAP KOMUNITAS MAKROZOOBENTOS DI PESISIR SEMARANG Ari Kristiningsih; Mardiyana Mardiyana
JURNAL PERIKANAN TROPIS Vol 7, No 1 (2020)
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jpt.v7i1.1722

Abstract

Semarang is one of the main transportation crossing along the North coast of Java, which is very vulnerable to environmental damage. One of the damage is the beach abrasion that threaten in several point di Semarang coastal area. To overcome this problem then build  the construction of wave retaining buildings such as breakwater. Breakwater will reduce the rate of abrasion, because breakwater can break waves dan make its power reduced before it reaches the shoreline, so that the rate of abrasion can be compressed.Breakwater slowly will affect to the ecosystem by its sedimentation because of the  material accumulation and the become solidified. From this sediment will become a habitat to several organism. This research  was held from December 2016 - January 2017 at Semarang coastal area that divided into two station which is Station 1 at Mangkang area (West Semarang) and station 2 at Tambak Lorok area (North Semarang). The purpose of this research is to see the habitat of the organism that lived in sedimentation area around  the breakwater. The organism which is the object of research is macrozoobenthos. Macrozoobenthos is made an object of the research because of the nature of these organism whose lives are settled at the bottom of the coastal. The method used in this research is descriptive comparative. Based on research of the study makrozoobenthos has been found in each station from several classes . Polychaeta is a genus that dominates at every location because muddy sand is its main habitat.
EFFECT OF ADDITION OF CARRAGEENAN CONCENTRATION ON QUALITY OF BREADFRUIT (Artocarpus atili) AND CANNABIS (Canna edulis) WET NOODLES Ari Kristiningsih; Khoeruddin Wittriansyah; Sari Widya Utami; Santi Purwaningrum
Jurnal Agroindustri Vol 12, No 1 (2022)
Publisher : BPFP Faperta UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/j.agroindustri.12.1.39-47

Abstract

Excessive consumption of gluten can cause disturbances in the digestive system and can increase intestinal permeability. Breadfruit flour is an alternative in making wet noodles other than wheat flour which is low in gluten. Breadfruit flour which is processed into wet noodles has low adhesion and protein content.Canna flour and carrageenan were used to improve adhesion and squid ink and eggs were used to increase the protein content of breadfruit noodles. This  study aimed to  determine the effect of adding carrageenan with different concentrations on breadfruit noodles. The ratio of addition of carrageenan in this research was 0%,1%, 3%, 4%, and 5%. Carrageenan in breadfruit noodles causes the noodles break more easily than noodles without the addition of carrageenan. The use of eggs and squid ink on breadfruit noodles increased the protein content of noodles by ± 1.1%.The results of the proximate analysis of breadfruit noodles as a whole still do not reach the SNI standard for wet noodles.
Efektivitas Pemberian Limbah Biogas Sapi Terhadap Kadar Protein Jerami Jagung Untuk Pakan Ternak Sari Widya Utami; Ari Kristiningsih
Journal of Sustainable Research In Management of Agroindustry (SURIMI) Vol. 1 No. 2 (2021): SURIMI : Oktober 2021
Publisher : Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (519.608 KB) | DOI: 10.35970/surimi.v1i2.886

Abstract

Plant-livestock integration was one of the concepts of integrated agriculture. Agricultural waste had the potential to be developed as animal feed material, such as corn straw. The availability of waste, such as agricultural, livestock and biogas wil pollute the environment if it is not utilized. Therefore, the purpose of this study was to determine the effect of giving biogas waste on the protein content of corn straw, as a by-product of corn cultivation. The treatment in this study used two factors, namely (i) cow biogas solid waste consisting of 2 treatment levels, namely 0 and 5.4 tons/ha, and (ii) cow biogas liquid waste consisting of 4 treatment levels, namely 0 liter/ha. , 500 liters/ha, 1000 liters/ha and 1500 liters/ha. The data measured were nitrogen content, nitrogen absorption and protein content of corn straw. The results showed that the application of biogas waste was able to increase the protein content of corn straw.
Karakteristik Struktur Kristal In2Se3 Hasil Preparasi Dengan Metode Bridgman Ulikaryani Ulikaryani; Jenal Sodikin; Nur Akhlis Sarihidaya Laksana; Unggul Satria Jati; Ari Kristiningsih
Infotekmesin Vol 14 No 1 (2023): Infotekmesin: Januari, 2023
Publisher : P3M Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/infotekmesin.v14i1.1753

Abstract

Apart from using silicon material, thin-layer solar cells can be made from various types of semiconductor materials, such as a combination of groups III and VI. In solar cell applications, these materials are usually used as n-type coatings. This study not only aimed to determine the crystal structure and the effect of annealing temperature on the crystal lattice parameters but also to determine the chemical composition and surface morphological structure of the crystals formed from the preparation. The crystal growth process was carried out using the Bridgman method with different heating patterns. The temperature in both annealing temperatures is 200oC and 250oC. The physical properties of the prepared In2Se3 crystals were characterized using XRD, SEM, and EDAX. XRD Characterization was used to determine the crystal structure, while SEM and EDAX characterization was used to determine the surface morphology and chemical composition of the crystals. The result of the XRD characterization showed that the formed In2Se3 crystals were polycrystals with a hexagonal structure. Based on the diffractogram obtained, the In2Se3 crystalline heating 1 has better quality. EDAX analysis showed that the In2Se3 crystals were composed of elements of In and Se with a mole ratio of 2:9, while the SEM characterization showed that the color of the surface morphology of the In2Se3 crystals was not homogeneous.
Dampak Pencemaran Mikroplastik di Ekosistem Laut terhadap Zooplankton : Review Mardiyana; Ari Kristiningsih
Jurnal Pengendalian Pencemaran Lingkungan (JPPL) Vol. 2 No. 1 (2020): JPPL,Maret 2020
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat (P3M)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/jppl.v2i1.147

Abstract

Microplastics pollution is one of the global problems. Plastic garbage entry in the ocean either intentionally or unintentionally and willbe degraded into microplastics. Microplastics size is small and float in water coloumn so make it easy to ingested by marine organisms,one of which is zooplankton. Zooplankton ingested microplastics and may impact upon zooplankton also the ecosystem. Microplastics can influence the fucundity, the feeding capacity, impact on digestion system, faecal pellet properties,and also provide accute and chronic effects on zooplankton. Impact on marine ecosystems allow microplastics transfers through food chain (trophic transfer) because of zooplankton have an important role in ecosystems. This review summarized the current knowledge about distribution and degradation of microplastics, ingestion of microplastics by zooplankton, the impact on zooplankton and also to the marine ecosystems. This study is important to provide basic information to researchers in marine resources management.
Pengaruh Synonym Recognition dalam Deteksi Kemiripan Teks Menggunakan Winnowing dan Cosine Similarity Santi Purwaningrum; Agus Susanto; Ari Kristiningsih
Jurnal Nasional Teknik Elektro dan Teknologi Informasi Vol 12 No 3: Agustus 2023
Publisher : Departemen Teknik Elektro dan Teknologi Informasi, Fakultas Teknik, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/jnteti.v12i3.6375

Abstract

Plagiarism is an act of imitating, quoting and even copying or acknowledging the work of others as one’s own work. A final project is one of the mandatory requirements for students to complete learning at college. It must be written by the students based on their own ideas. However, there is much plagiarism because it is easy to carry out just by simply copying the text of other people’s ideas and then pasting it into a worksheet and admitting that the ideas are theirs. In addition, replacing some words in other people’s sentences with their own language style without properly acknowledging the original source of the quotation is also an act of plagiarism. A manual check for the final project also becomes an issue for the final project coordinator, i.e., it needs high accuracy and a relatively long time to check the plagiarism in the final project document. Therefore, implementing plagiarism detection mechanisms is necessary to mitigate the escalation of plagiarism occurrences. In response to those matters, this study aims to design a system capable of identifying textual similarities by focusing on sentences containing synonymous words. One of the used algorithms is synonym recognition, which detects words that possess synonymous meanings by comparing each term with the entries in a dictionary. The synonym recognition is combined with the winnowing method, functioning as a fingerprint-based text weighting. After the weight of each document is obtained, the similarity level between documents is calculated with the cosine similarity algorithm. The inclusion of synonym recognition in conjunction with the winnowing weighting method resulted in a notable gain of 3.11% in the average similarity scores for title and abstract detection, compared to the absence of synonym recognition. The results show that the used algorithms are accurate with accuracy testing and root mean squared error (RMSE).
Peningkatan Kapasitas Pengrajin Bambu desa Banjarwaru dalam Bidang Pemasaran dan Jaringan Ari Kristiningsih; Khoerudin Wittriansyah; Hety Dwi Hastuti; Theresia Evila PSR; Jenal Sodikin; Nurlinda Ayu Triwuri; Ilma Fadlilah
Karunia: Jurnal Hasil Pengabdian Masyarakat Indonesia Vol. 2 No. 4 (2023): Desember : Jurnal Hasil Pengabdian Masyarakat Indonesia
Publisher : Fakultas Teknik Universitas Maritim AMNI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58192/karunia.v2i4.1557

Abstract

Banjarwaru Village known as bamboo crafts village. Originally it was just a household product, it began to develop into a product that has aesthetic value. Sales of handicraft products are also starting to grow, they are starting to spread to other areas. Then the problem arises, namely inconsistent sales levels. To overcome this problem, the Cilacap State Polytechnic carried out Community Service activities by conducting Focus Group Discussion (FGD) activities by inviting resource persons from business actors to discuss with Banjarwaru village craftsmen. The aim of this activity is that Banjarwaru village craftsmen can find solutions to increase the level of sales of their craft products. From the results of the FGD, it was found that steps that can be taken to increase sales levels are carrying out business legality, building networks with the government, consumers, and fellow business actors, and increasing promotions through digital platforms.
Pemanfaatan Limbah Kulit Pisang dan Kulit Nanas sebagai Bahan Baku Pembuatan Pupuk Organic Cair (POC): Utilization of Waste Banana Peel and Pineapple Peel as Raw Material for Making Liquid Organic Fertilizer (POC) Khoerun Nisa; Ade Rizkyani; Choirunnisa Firdaus Ivana; Anggita Dwi Puspita; Ari Kristiningsih
Journal of Sustainable Research In Management of Agroindustry (SURIMI) Vol. 4 No. 1 (2024): SURIMI : April 2024
Publisher : Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/surimi.v4i1.2266

Abstract

Organic fertilizers are defined as fertilizers derived from plants or animals that have gone through an engineering process to improve soil biological, physical, and chemical properties. Organic fertilizers in this study were made from basic ingredients in the form of waste banana peels and pineapple peels. Pineapple and banana peels are often found in the form of waste from food and beverage processing facilities that are collected and not used. Therefore, in this study we made liquid organic fertilizer (POC) from banana and pineapple peel waste. The purpose of this study was to examine the quality of liquid organic fertilizer (POC) products with parameters of pH, temperature, and C-Organic content compared with quality standards according to the Decree of the Minister of Agriculture of the Republic of Indonesia No. 261 / KPTS / SR.310 / M / 4/ 2019 concerning Minimum Technical Requirements for Organic Fertilizers, Biological Fertilizers and Soil Improvements. The production of POC in this study was carried out using the anaerobic method, where the fermentation process itself was carried out for 14 days using Effective Microorganisms (EM4) as a bioactivator. The results of this study indicate that the highest temperature in POC made from banana peels was obtained during the initial fermentation time of 33 oC and the lowest temperature was obtained during the 3-day fermentation time of 25 oC, while in POC made from pineapple peel, the highest temperature was obtained during the initial fermentation time. of 33.5 oC and the lowest temperature was obtained during the 9-day fermentation time of 26 oC. The initial pH value for POC made from banana peels is 5 and the final pH is 4. While for POC pineapple peel, the initial pH value is 3 and the final pH is 4. For the C-Organic content in the initial POC peel the results are 0.095% and final C-Organic content of 0.021%. Meanwhile, the initial C-Organic content in the POC of pineapple peel was 0.037% and the final C-Organic content was 0.013%. The final value of the pH parameter is in accordance with the quality standard, which is 4-9 for pH, while the final value of the C-Organic parameter is not in accordance with the quality standard where the C-Organic content according to the quality standard is a minimum of 10%.
Studi Tingkat Penerimaan Abon Jantung Pisang dengan Penambahan Kacang Koro Tasnim Ma’arif Al-Haq; Khoeruddin Wittrinsyah; Ari Kristiningsih; Ahmad Gunawan; Mohammad Rayhan Afdillah
Journal of Sustainable Research In Management of Agroindustry (SURIMI) Vol. 4 No. 1 (2024): SURIMI : April 2024
Publisher : Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/surimi.v4i1.2342

Abstract

Jantung pisang merupakan bagian dari pisang yang sering terbuang. Jantung pisang mengandung serat yang tinggi dan nutrisi yang dapat dimanfaatkan oleh tubuh. Upaya pemanfaatan jantung pisang adalah menjadikan sebagai produk Abon. Jantung pisang yang telah diolah menjadi abon dapat diperkaya dengan penambahan kacang koro. Kacang koro dilaporkan mempunyai kandungan protein yang tinggi. Penelitian ini bertujuan untuk mengetahui tingkat kesukaan panelis terhadap abon jantung pisang yang diberikan penambahan kacang koro. Penambahan kacang koro yaitu 0%,10% dan 30% Jantung pisang dan kacang koro dibersihan, dibersihkan kemudian direbus selama 20 menit. Jantung pisang ditiriskan dan dicacah untuk mendapatkan potongan yang lebih halus, sementara kacang koro dihaluskan menggunakan chopper. Jantung pisang digoreng dengan menambahkan bumbu dan kacang koro. Pengeringan abon dilakukan menggunakan oven pada suhu 1200C selama 60 menit. Hasil uji tingkat kesukaan terhadap abon jantung pisang dengan penambahan kacang koro menyatakan bahwa panelis lebih menyukai abon jantung pisang tanpa penambahan kacang koro (0%). Panelis hanya lebih menyukai jantung pisang dengan penambahan kacang koro yaitu pada parameter warna (penambahan kacang koro 10%).