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Karakterisasi Protein Alga Coklat dan Merah dari Perairan Pulau Pari Sebagai Zat Antioksidan Kustiyah, Elvi; Saing, Bungaran; Afriyanti, Avira; Joyosemito, Ibnu Susanto
Jurnal Rekayasa Hijau Vol 2, No 3 (2018)
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat Institut Teknologi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (202.748 KB) | DOI: 10.26760/jrh.v2i3.2513

Abstract

ABSTRAKKandungan dalam alga meliputi polisakarida, mineral, protein, lemak, vitamin, polifenol dan senyawa bioaktif yang bisa memberikan manfaat terhadap sumber makanan, vitamin maupun pharmasi. Investigasi karakter Alga Coklat dan Alga Merah yang diperoleh dari perairan pulau pari kepulauan seribu wilayah Indonesia dilakukan dengan tujuan untuk mendapatkan zat yang mampu menjadi alternatif sumber anti oksidan . Metode yang digunakan dalam penelitian ini adalah ekstraksi maserasi dengan pelarut Phosfat Buffer Saline (PBS) sedangkan Uji kadar protein alga menggunakan metode Lowry dan uji aktivitas antioksidan menggunakan metode 1,1-Diphenyl-2-Pycrylhydrazy(DPPH). Hasil penelitian menunjukkan kadar protein yang tertinggi diperoleh pada sampel alga merah, sedangkan nilai kadar protein paling rendah terdapat pada alga cokelat . Nilai aktivitas antioksidan yang paling baik yaitu pada sampel yang berasal dari alga merah dengan nilai IC50 sebesar 3,5421 mg/ml.Kata Kunci: Alga, protein, antioksidan.ABSTRACTAn alga contains polysaccharides, minerals, proteins, fats, vitamins, polyphenols and bioactive compounds that can provide benefits for food, vitamin and pharmaceutical sources. Characteristic investigations of Brown Algae and Red Algae from the Pari Island waters, Thousand Islands, Indonesia, were carried out to obtain substances that could be an alternative source of antioxidants. The maceration extraction method using Phosphate Buffered Saline (PBS) as solvent was used in this study. Protein content in algae was investigated by Lowry method and the 1,1-diphenyl-2-picrylhydrazyl (DPPH) method was used to investigate the antioxidant activity of algae The results showed that the highest protein content was found in Red Algae and the lowest is in Brown Algae. The best value of antioxidant activity was found in Red Algae with the IC50 value of 3.5421 mg/ml.Keywords: Algae, protein, antioxidants.
Ekstraksi Protein dari Rhodophyta dan Chlorophyta Dari Perairan Pulau Pari Sebagai Alternatif Antioksidant Kustiyah, Elvi; Saingin, Bungaran; Widodo, Hernowo; Piti, Viriya
Jurnal Jaring SainTek Vol. 1 No. 1 (2019): April 2019
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v1i1.186

Abstract

Indonesia has millions island and big part of Indonesia is sea that is rich in marine biological resources and has the potential to be developed and optimized. One of the abundant marine resources in Indonesia is algae. Algae are plant-like protists. Algae have several important compounds, including protein, carbohydrates, fats, minerals and other useful elements. Proteins contained in algae have the potential to be used as antioxidants. In this study, the levels of protein in red and green algae were tested by using the lowry method and testing the antioxidant activity of red and green algae extracts using the Diphenylpicrylhydrazyl (DPPH) method. Algae extraction was done by maceration, which is soaking the sample in low temperature with phosphate buffer saline (PBS) pH 7. From the extraction results it can be concluded that the red algae (Rhodophyta) has the highest protein content of 5.115 ± 0.126% and the lowest protein content in green algae (Chloropytha) as big as 1.686 ± 0.430%. And from the results of the antioxidant activity test showed that all positive algae showed antioxidant activity but the green algae (Chlorophyta) had the highest antioxidant activity of 71.5946 ± 0.01612% with IC50 value 1.6114.
Audit Awal Energi Listrik RS Kartika Husada Tambun Saingin, Bungaran; Krismahariyanto, Mei; Fahdillah, Narulita
Jurnal Jaring SainTek Vol. 1 No. 1 (2019): April 2019
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v1i1.188

Abstract

Energy evaluation is an important means for an organization to be more competitive in the global era. IKE or the intensity of electricity consumption is a term used to evaluate energy consumption in a system (building). IKE value is obtained by comparing the total use of electrical energy in building area. The evaluation process is done by collecting historical data from Kartika Husada Tambun hospital building., such as data of building area, data of the use of electricity, and the budget spent of electricity needs. From the calculation results, IKE value of the Kartika Husada Tambun Hospital in 2016 was 160,73 kWh / m2/ year, the IKE value in 2017 was 166,04 kWh / m2/ year, and 2018 was 142,79 kWh / m2/ year. This result is in the efficient category because it does not pass the IKE standard for electricity for a hospital building of 380 kWh / m2 per year. For cost savings the author recommends the application of energy-saving technology
Studi Ekstraksi Teh Hitam terhadap Kandungan Tanin untuk Pembuatan Minuman Teh Widodo, Hernowo; Saing, Bungaran; Fhauziah, Eka
Jurnal Jaring SainTek Vol. 3 No. 1 (2021): April 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v3i1.326

Abstract

Pada penelitian ini telah dilakuan tentang pengaruh temperatur, waktu, dan kecepatan pengadukan pada proses ekstraksi teh hitam. Suhu yang di gunakan pada penelitian ini yaitu 600 C - 70oC. Sedangakan rentang waktu yang di gunakan yaitu berkisar 10-30 menit dengan beda waktu 30detik. Dan dengan kecepatan pengadukan yaitu 100 rpm, hasil ekstraksi dengan di dapat 9 kadar tannin. Kadar tannin tertinggi di dapat dari ekstraksi dengan temperature 750C, waktu 7 menit, dan kecepatan pengadukan yaitu 430 rpm. Dari kadar tannin yamg terbaik di lakukan pengujian kembali denganmenggunakan spektrofotometeruv-vis.Dan di dapat nilai absorbansi terbesar yaitu 0,381 dengan kadar tannin 582,4 %.
The Effect of Productivity and Attendance Levels on the Salaries Received by Contract Workers (TKK) (Study in Dinas Pendidikan Kota Bekasi) Saing, Bungaran; Siahaan, Matdio; Saripudin, Saripudin; Istiantoro, Nugraha; Tukiran, Martinus
Journal of Industrial Engineering & Management Research Vol. 2 No. 4 (2021): August 2021
Publisher : AGUSPATI Research Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (334.368 KB) | DOI: 10.7777/jiemar.v2i4.180

Abstract

-This study aims to determine the effect of productivity level and attendance to salary. The object of research is the contract labor (TKK) employees at the Bekasi City Education Office. The quantitative research used questionnaire that distributed to contract labor employees at the Bekasi City Education Agency. The data analysis technique used is multiple regression analysis techniques.The results of the study indicate that the variable Productivity Level has a negative effect on Salary. Furthermore, the Absence Variable has a positive effect on Salary. The results of multiple regression analysis with the function Y = ¬ 10,087 - 0.052x1 + 0.434x2 + e. and, R Square results of 5.9%, which means 94.1% is the contribution of the variables not examined in this study.
Edukasi Menanggulangi Pandemi Covid-19 Berbasis Komuniti untuk Mewujudkan Kekuatan Pentahelix Lisa Adhani; Bungaran Saing; Hernowo Widodo; Siti Setiawati; Ismaniah
Jurnal Sains Teknologi dalam Pemberdayaan Masyarakat Vol. 2 No. 2 (2021): December 2021
Publisher : Fakultas Teknik Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jstpm.v2i2.791

Abstract

Tema PKM ini adalah Edukasi Menanggulangi Pandemi Covid-19 Berbasis Komuniti Untuk Mewujudkan Kekuatan Pentahelix. Penanggulangan pandemi Covid-19 berbasis masyarakat menjadi perhatian utama saat ini, dimana masyarakat setempat diberdayakan untuk membentuk komunitas yang akan menjadi agen perubahan di masyarakat dalam mengatasi Covid-19, memutus mata rantai penularan serta memantau penerapan era kehidupan normal baru. Pentahelix merupakan metode optimalisasi 5 (lima) kekuatan (Pemerintah, komunitas (masyarakat), akademisi, pengusaha dan media sosial) yang saat ini sedang dikembangkan pemerintah sebagai upaya percepatan penanganan covid-19. Edukasi dilakukan dengan memberikan pendampingan membentuk komunitas di Kampung Karang Mulya, Desa Karang Satria, Tambun, Bekasi, yang menerapkan kebijakan strategis dalam penanganan Covid-19 melalui pembentukan pos satgas muda.
Ekstraksi Protein dari Rhodophyta dan Chlorophyta Dari Perairan Pulau Pari Sebagai Alternatif Antioksidant Elvi Kustiyah; Bungaran Saingin; Hernowo Widodo; Viriya Piti
Jurnal Jaring SainTek Vol. 1 No. 1 (2019): April 2019
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v1i1.186

Abstract

Indonesia has millions island and big part of Indonesia is sea that is rich in marine biological resources and has the potential to be developed and optimized. One of the abundant marine resources in Indonesia is algae. Algae are plant-like protists. Algae have several important compounds, including protein, carbohydrates, fats, minerals and other useful elements. Proteins contained in algae have the potential to be used as antioxidants. In this study, the levels of protein in red and green algae were tested by using the lowry method and testing the antioxidant activity of red and green algae extracts using the Diphenylpicrylhydrazyl (DPPH) method. Algae extraction was done by maceration, which is soaking the sample in low temperature with phosphate buffer saline (PBS) pH 7. From the extraction results it can be concluded that the red algae (Rhodophyta) has the highest protein content of 5.115 ± 0.126% and the lowest protein content in green algae (Chloropytha) as big as 1.686 ± 0.430%. And from the results of the antioxidant activity test showed that all positive algae showed antioxidant activity but the green algae (Chlorophyta) had the highest antioxidant activity of 71.5946 ± 0.01612% with IC50 value 1.6114.
Audit Awal Energi Listrik RS Kartika Husada Tambun Bungaran Saingin; Mei Krismahariyanto; Narulita Fahdillah
Jurnal Jaring SainTek Vol. 1 No. 1 (2019): April 2019
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v1i1.188

Abstract

Energy evaluation is an important means for an organization to be more competitive in the global era. IKE or the intensity of electricity consumption is a term used to evaluate energy consumption in a system (building). IKE value is obtained by comparing the total use of electrical energy in building area. The evaluation process is done by collecting historical data from Kartika Husada Tambun hospital building., such as data of building area, data of the use of electricity, and the budget spent of electricity needs. From the calculation results, IKE value of the Kartika Husada Tambun Hospital in 2016 was 160,73 kWh / m2/ year, the IKE value in 2017 was 166,04 kWh / m2/ year, and 2018 was 142,79 kWh / m2/ year. This result is in the efficient category because it does not pass the IKE standard for electricity for a hospital building of 380 kWh / m2 per year. For cost savings the author recommends the application of energy-saving technology
Studi Ekstraksi Teh Hitam terhadap Kandungan Tanin untuk Pembuatan Minuman Teh Hernowo Widodo; Bungaran Saing; Eka Fhauziah
Jurnal Jaring SainTek Vol. 3 No. 1 (2021): April 2021
Publisher : Fakultas Teknik, Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/jaring-saintek.v3i1.326

Abstract

In this research, the effect of temperature, time, and stirring speed on the black tea extraction process was conducted. he temperature used in this study is 60°C – 700 C. While the time span used is around 10-30 minutes with a time difference of 30 seconds. And with a stirring speed of 100 rpm, the extraction results obtained 9 levels of tannins. The highest tannin content was obtained from extraction with a temperature of 75° C, 7 minutes of time, and stirring speed of 430 rpm. From the best tannin content, re-tested using a uv-visspectrophotometer. And the largest absorbance value was 0.381 with a tannin content of 582.4%.  
Pemilihan Strategi Pemasaran Dengan Menggunakan Teknik Quantitative Strategic Planning Matrix (QSPM) (Studi Kasus Pada Hijab Alila Karawang) Bungaran Saing; Eni Wulandari
JEMMA (Journal of Economic, Management and Accounting) Vol 3, No 2 (2020): September 2020
Publisher : Universitas Andi Djemma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35914/jemma.v3i2.383

Abstract

AbstrakPersaingan adalah kata menarik bagi semua perusahaan karena persaingan inilah yang memotivasi perusahaan untuk selalu berjuang. Semua bagian di perusahaan harus terus berusaha agar perusahaan bertahan hidup dan berkembang dengan keunggulan bersaing di pasar sebagai hasil dari perencanaan strategis dan operasional. Demikian halnya bagi Hijab Alila (H.A.) sebagai salah satu merek pakaian wanita yang bergerak di bidang pakaian muslim. Tujuan penelitian ini adalah memilih strategi prioritas yang bisa diaplikasikan oleh H.A. distributor Karawang dengan menggunakan matriks QSPM. Matriks QSPM menggunakan nilai bobot dan nilai Attractive Score (AS) atau Daya Tarik yang dinilai oleh responden H.A. Dari matriks QSPM didapatkan tiga alternatif strategi pemasaran yang diprioritaskan untuk dilakukan oleh perusahaan yaitu dengan mempromosikan produk melalui banyak akun sosial media dengan cara sekreatif mungkin agar dapat menjangkau pasar lebih luas dan banyak atau menambah pangsa pasar dengan nilai Total Attractiveness Score (TAS) sebesar 22,35 dengan alasan bahwa dengan melakukan banyak promosi di media sosial akan menarik lebih banyak pelanggan sehinggga nantinya pangsa pasar bisa lebih meluas. Kemudian menjaga kestabilan harga agar pelanggan tidak berpindah ke pesaing yang menawarkan harga lebih murah dengan kualitas baik dengan nilai TAS sebesar 16,31. Dan yang terakhir adalah memperbanyak marketer (reseller) produk agar produk yang dipasarkan semakin meluas dengan banyaknya orang yang memasarkan produk Hijab Alila dengan nilai TAS mencapai 14,53. Semua strategi tersebut sangat disarankan agar kedepannya distributor Karawang lebih baik lagi terutama omset penjualannya terus meningkat.Kata Kunci: Matriks QSPM, Strategi Pemasaran, TAS.AbstractCompetition is an attractive word for all companies because competition is what motivates companies to always struggle. All parts of the company must continue to strive for the company to survive and develop with competitive advantage in the market as a result of strategic and operational planning. Likewise for Hijab Alila (H.A.) as one of the women's clothing brands engaged in Muslim clothing. The purpose of this study is to choose a priority strategy that can be applied by H.A. Karawang distributor using the QSPM matrix. The QSPM matrix uses weight values and Attractive Score (AS) values that are assessed by respondents H.A. From the QSPM matrix, three alternative marketing strategies are prioritized to be carried out by the company, namely by promoting products through as many social media accounts as creatively as possible in order to reach a wider and wider market or adding market share with a Total Attractiveness Score (TAS) value of 22.35 with the reason that by doing many promotions on social media will attract more customers so that market share can expand. Then maintain price stability so that customers do not move to competitors who offer lower prices with good quality with a TAS value of 16.31. And the last is increasing marketers (resellers) of products so that the products marketed are increasingly widespread with the number of people marketing Alila Hijab products with a TAS value of 14.53. All these strategies are strongly recommended so that in the future Karawang distributors will be better, especially as sales turnover continues to increase.Keywords: QSPM matrix, TAS, Marketing Strateg.
Co-Authors Abtharis, Naisya ACHMAD FAUZI Achmad Fauzi Achmand Fauzi Afifah Prastuti, Meliana Afriyanti, Avira Agus Muhammad Ridwan Agustian, Dinda Yesika Agustin, Dinda Yesika Alisya Rossdian Amalia, Rizky Yusrina Aminuyati Amora Kusumawati Anak Agung Istri Sri Wiadnyani Apriyani Apriyani Apriyani Apriyani Aqila Naima Khairunnisa Arif Nuryono, Arif Avira Afriyanti Azhar Maulana, Rafa Azhar, Rafa Azka Hilwa Fauzi Cheirnel All Shawidra, Muhammad Damayanti, Puspita Dinda Yesika Dinda Yesika Agustian Dinda Yesika Agustian Dyah Ayu Siti Sundari Edward Efendi Silalahi Eka Fhauziah Elvi Kustiyah Elvi Kustiyah Elvi Kustiyah Elvi Kustiyah, Elvi Eni Wulandari Ery Teguh Prasetyo Fahdillah, Narulita Fhauziah, Eka Fitriyah, Khansa Aufa Hadita, Hadita Haudi Hasaya Ibnu Susanto Joyosemito Idel Eprianto Iskandar Zulkarnaen Iskandar Zulkarnaen Islamiyani, Annisa Ismaniah Ismaniah Ismaniah, Ismaniah Istiantoro, Nugraha Jesica Novialin Jihan Luthfi Nabillah Jimmy Andrean Panjaitan Joyosemito, Ibnu Susanto Kresnadi, Muhammad Faisal Krismahariyanto, Mei Laras Andria Wardani lisa adhani Martina Martina Itandi Martinus Tukiran Martinus Tukiran Masrida, Reni Mei Krismahariyanto Moeins, Anoesyirwan Muhammad Adnan Solihin Muhammad Hanif Ilham Fais Muhammad Zidhan Augestri Muharam, Hari Muzayin Kamal, Muhammad Narulita Fahdillah Nawfa Ayu Nazira Nera Marinda Machdar Nugraha Istiantoro Nurcahyaningrum, Tri Panjaitan, Jimmy Andrean Piti, Viriya Puspita Damayanti Revi Arnan Rizky Yusrina Amalia Rizky Yusrina Amalia Salsabila Aninda Putri Samsul Aripin Saputra, Raihan Saripudin Saripudin Saron Okavia Pangeswati Sekar Anum, Nadiah Shafa, Salsabila Shandra Dewi Nurhasanah Siahaan, Matdio Siti Setiawati Sophia Shanti Meilani Suci Maharani Sudiantini, Dian Suheira Suheira Sukreni , Tulus Syaqhirah Naurah Wibowo Theresia Tri Nurcahyaningrum Tulus Sukreni Tulus Sukreni Tussadiah, Halimah Viriya Piti Wastam Wahyu Hidayat Widodo, Hernowo Yeremia Todo Sihombing