Claim Missing Document
Check
Articles

Found 15 Documents
Search

Effect of Smoking Application on the Quality of Local Timor Corn Jefrianus Nino; Eduardus Y. Neobeni; Claudia S. Nule
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol 11, No 2 (2022): June
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtep-l.v11i2.195-205

Abstract

Corn is one of the most widely cultivated plants in Indonesia and is used as a staple food by several people, especially in the province of East Nusa Tenggara. The way to store corn is done by farmers, namely smoking. Fumigation is done by burning wood in the smoking room (kitchen). Fumigation is carried out with the intention of preserving corn by utilizing a heat source that comes from the smoke from burning wood or other materials. The purpose of this study was to determine changes in water content changes during the smoking process using plant materials and to determine the quality of local Timor corn. Based on the results of the study, the average ambient temperature was 30.43ºC, the average RH was 81.76%, with an average initial moisture content of 18.76% wb was able to reduce the water content of local Timor corn to 11% wb (using  Schleicera oleosa), 10.5% wb (Hyptis suaveolens), and 10.2 (Chromolaena odorata), average reducing sugars 0.52% wb, average protein content 7.82% wb, average carbohydrates of 7.59% wb, and average fat of 5.35% wb. Keywords:   Corn, Nutrition Value, Smoking, Soluble Solid, Timor
Analisis Kualitas dan Kadar Aflatoksin Jagung pada Pengeringan dengan Udara Alamiah Jefrianus Nino
Savana Cendana Vol 3 No 04 (2018): Savana Cendana (SC) - October 2018
Publisher : Fakultas Pertanian, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (532.222 KB) | DOI: 10.32938/sc.v3i04.445

Abstract

Corn is a staple food for the majority of people in the East Nusa Tenggara Province, which corn is familiar to the East Nusa Tenggara’s peoples and planted for a long time ago. High production of corn can cause problem in post-harvest handling in terms of drying. Drying carried out by the community has not been well designed affect to degradation of the corn qualities. In addition to quality degradation there is also damage caused by the high moisture content in shelled corn that make them could be attack by fungi (Aspergillus flavus) to produced the aflatoxin. Aim of this study was to analyze the quality and content of corn aflatoxin in drying with natural air. The methods include drying corn with batch drying type, analysis of aflatoxin levels and the quality of carbohydrates, proteins and fat. In drying with an ambient at 30°C temperature and 75% relative humidity (RH) using batch drying type, not affect to decrease the aflatoxin level and corn quality.
Efek Model Penyimpanan Jagung (Zea mays L.) terhadap Kadar Gula Reduksi Jefrianus Nino; Maria Magdalena Endah Mulat Satmalawati; Maria Afnita Lelang
Savana Cendana Vol 5 No 04 (2020): Savana Cendana (SC) - October 2020
Publisher : Fakultas Pertanian, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (947.914 KB) | DOI: 10.32938/sc.v5i04.549

Abstract

Corn is a food material that is easily accepted by the community, because it is a staple food ingredient. One of the causes of decreased maize productivity is the ineffective maize storage model so that the need for seeds becomes less available and affects the quality of the maize. The habits of the people of TTU Regency generally save the corn harvest by fumigating it in the kitchen, storing it in barns, and storing corn drums. The three storage models are believed to be able to increase the shelf life of corn longer and avoid powder pests. However, in reality in the field resilience only covers the quantity (availability) aspect, while the quality aspect is not given much attention. In connection with the constraints experienced by the community, it is necessary to conduct a study to determine reducing sugar levels. The purpose of this study was to determine the storage model that can maintain quality and does not reduce reducing sugar levels in corn. This research was conducted from May to July 2014. The research method was carried out by testing in the laboratory. The tools used in the study were ovens, analytical scales, desiccators, and sample containers. The materials used were maize from the three storage models (fumigation, granary, and drum). The results showed that the highest reducing sugar content was in the drum storage model. In addition, the storage model for corn in the drum has the highest moisture content value of 15.26%.
Pengaruh Biochar dan Residunya serta Umur Defoliasi Daun Jagung terhadap Keuntungan Hasil Jagung dan Beberapa Jenis Kacang Tipe Tegak Secara Salome di Lahan Kering Syprianus Ceunfin; Eduardus Yosef Neonbeni; Jefrianus Nino; Yakobus P. E. S. Agu; Magdalena Sunarty Pareira; Maximus J. Seran; Valeria Metkono; Maria Y. Biamnasi
Savana Cendana Vol 5 No 01 (2020): Savana Cendana (SC) - January 2020
Publisher : Fakultas Pertanian, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (455.503 KB) | DOI: 10.32938/sc.v5i01.845

Abstract

The island of Timor with a dry tropical climate causes the emergence of a variety of local wisdom as a form of adaptation to environmental conditions. In West Timor, farmers use local knowledge as part of their ancestral heritage in the traditional farming system to improve the food security of family households. One form of local wisdom is a land and crop management system in which several types of food plants are planted simultaneously at the same planting hole (Salome). This study aims to prove the presence of biochar effects and residues as well as the age of defoliation on the results of corn in intercrops of Salome with several types of beans in dry land and to obtain suitable types of bean plants that are intercropped in Salome with corn. This research was conducted in July 2018 until July 2019 in the experimental garden of the Faculty of Agriculture, Timor University, Sasi village, Kefamenanu City District, TTU Regency. This research was conducted in two stages of planting, namely stage I, namely: planting in July to November 2018. Phase II was planting carried out in November 2018 to March 2019. This study used a 2 x 3 x 3 factorial randomized block design with 3 replications + corn monoculture and bean monoculture. The first factor is the use of biochar which consists of 2 levels, namely without biochar and the use of Biochar. The second factor is the age of corn dawn defoliation consisting of 3 levels, namely without defoliation, defoliation age 35 days after planting, defoliation age is 75 HST. The third factor is the type of upright type local beans consisting of 3 levels, namely: Vigna radiata L., Vigna umbellata L., Phaseolus vulgaris L., so there are 18 combinations. The results of the first phase of the research showed that the highest seed weight of corn produced a combination of treatment without biochar with defoliation age of 35 hst corn leaves in the monoculture system while in intercropping system produced by combination of biochar treatment, the defoliation age of 35 hst of corn leaves in the type of Vigna radiata L., The results of the second phase of the study showed that the combined treatment of using biochar residue, the defoliation age of 75 hst corn leaves produced the highest weight of corn seeds which were planted with intercropping system with mung bean types. The results of the first phase of the research showed that the highest seed weight of the bean plant was produced by a combination of treatments without biochar with type bean Phaseolus vulgaris L. in the monoculture system, whereas the intercropping system was produced by a combination of the use of biochar treatment without defoliation of corn leaves with the type of Phaseolus vulgaris L. beans, The results of the second phase of the study showed that the combination of the treatment of use without biochar residue, the age of defoliation of 35 HST corn leaves with the highest type of green beans in the intercropping system. Corn yield in the Salome intercropping system at the beginning of the use of biochar has decreased compared to control but has increased again when using biochar residue, the defoliation age of 35 hst corn leaves is better than without defoliation, all types of beans are suitable for planting with the Salome intercropping system. The types of Vigna radiata L. and Vigna umbellata L. are more suitable to be planted with the Salome intercropping system with corn at the beginning of biochar and pasa use when using biochar residues.
Efektivitas Waktu Pengeringan Udara Alamiah terhadap Kualitas Sarang Semut (Myrmecodia tuberosa) Menggunakan Tipe Pengeringan Batch Dryer Junita Magdalena Seuk; Jefrianus Nino; Maria Angelina Tuas
Savana Cendana Vol 7 No 04 (2022): Savana Cendana (SC) - October 2022
Publisher : Fakultas Pertanian, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (298.388 KB) | DOI: 10.32938/sc.v7i04.1576

Abstract

Ant nest (Myrmecodia tuberosa) is one of the plants that which contains flavonoids, tannins and polyphenols which functions as an antioxidant. One of the post-harvest handling technologies in maintaining the quality of the material that is drying. In the area of Timor natural air very potential in the drying process, because it is environmentally friendly and free. This study aims to determine the effectiveness of time natural air drying on the quality of ant nests using batch dryer drying and knowing the content of phytochemical compounds (flavonoids and tannins). This research is an experimental research designed using a single factor Completely Randomized Design with time variable drying (A) which consists of 3 levels, namely the drying time of 5 hours (A1), 10 hours (A2) and 15 hours (A3) and repeated 2 times so that there are 6 units treatment. Drying is carried out with a thickness of 2 mm. slices of ant nests mm. Determination of flavonoid content and tannin content was determined by the method quantitative. Based on the results of the study, 10 hours of drying produced levels of The highest flavonoid was 45.59 mg/g and the tannin content was 94.29 mg/g with the final water content is 26.04% bw. The content of phytochemicals (flavonoids and tannins) in ant nests, namely before drying with flavonoid content of 42.59 mg/g, 5 drying hours with 33.59 mg/g flavonoid content, 10 hours drying with flavonoid content of 45.06 mg/g and at 15 hours of drying with a concentration of flavonoids 20.42 mg/g.The tannin content before drying was 106.88 mg/g, 5 hours of drying with a tannin content of 74.55 mg/g, 10 hours of drying with tannin content was 94.29 mg/g, and at 15 hours of drying it was 92.62 mg/g.
ANALISIS KADAR AFLATOKSIN JAGUNG LOKAL TIMOR PADA PERLAKUAN LAMA PENGERINGAN DENGAN UDARA ALAMIAH Jefrianus Nino; Eduardus Y Neonbeni
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol 9, No 4 (2020): Desember 2020
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtep-l.v9i4.336-342

Abstract

Jagung merupakan salah satu komoditas sumber karbohidrat yang mempunyai masalah pada saat penyimpanan. Masalah yang sering ditemukan yakni kontaminasi aflatoksin yang cukup tinggi. Kontaminasi aflatoksin berupa serangan mikroorganisme, dan jamur. Jagung memiliki kandungan air yang cukup tinggi setelah dipanen. Kontaminasi aflatoksin umumnya disebabkan oleh tingginya kandungan air pada jagung. Hal ini diakibatkan oleh proses penanganan pascapanen yang kurang cepat setelah jagung dipanen. Salah satu cara pencegahan kontaminasi aflatoksin yakni pengeringan. Pengeringan merupakan sebuah proses difusi air dari bahan ke atmosfir untuk mencapai kadar air standar penyimpanan. Dalam proses pengeringan lama waktu pengeringan sangat berpengaruh terhadap banyak jumlah air yang akan diuapkan. Semakin lama waktu pengeringan maka jumlah air yang diuapkan akan semakin lebih banyak sehingga peluang terjadinya kontaminasi aflatoksin semakin kecil. Salah satu metode pengeringan yang digunakan yakni pengeringan dengan memanfaatkan udara alamiah. Pengeringan dengan menggunakan udara alamiah merupakan salah satu alternatif penghematan energi termal. Potensi dari pengeringan alamiah yakni memanfaatkan udara lingkungan yang tersedia gratis, bersifat ramah lingkungan dan murah. Kelemahan dari metode pengeringan tersebut yakni terjadinya fluktuasi suhu akibat cuaca yang tidak menentu. Kondisi tersebut dapat menyebabkan terjadinya kontaminasi aflatoksin pada jagung. Penelitian ini bertujuan untuk mengetahui kadar aflatoksin jagung dari variabel lama waktu pengeringan pada pengeringan menggunakan udara alamiah. Metode penelitian mencakup pengujian pengeringan di lapangan dan dilanjutkan analisis perubahan kadar air, dan analisis kadar aflalatoksin di laboratorium. Berdasarkan hasil penelitian tercatat bahwa dengan kadar air awal 25,93% bb, suhu lingkungan rata-rata 36,77°C, kelembaban lingkungan rata-rata 76,86% mampu menurunkan kadar hingga kadar air akhir 15,12% bb. Hasil analisis aflatoksin variabel lama pengeringan yang digunakan tidak terjadi kontaminasi aflatoksin.
PENINGKATAN KOMPETENSI GURU DAN SISWA MELALUI DIKLAT PEMBUATAN PAKAN TERNAK BABI DARI TONGKOL JAGUNG DI SMK SURYA PERMATA EBAN Wolfhardus Vinansius Feka; Neonbeni, Eduardus Yosef; Nino, Jefrianus; Simamora, Ture
Jurnal Umum Pengabdian Masyarakat Vol 2 No 3 (2023): Jurnal Umum Pengabdian Masyarakat
Publisher : Yayasan Pendidikan Cahaya Budaya Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58290/jupemas.v2i3.175

Abstract

Perguruan Tinggi sebagai pengemban Tridharma Perguruan Tinggi memiliki tanggungjawab terhadap peningkatan sumber daya manusia melalui transformasi ilmu dan inovasi teknologi hasil-hasil riset pada masyarakat, salah satu diantaranya adalah memberikan peningkatan kompentensi guru dan siswa SMK Surya Permata Eban melalui diklat pengolahan limbah hasil pertanian jagung menjadi pakan ternak babi melalui penerapan teknologi tepat guna. Teknologi tepat guna adalah teknologi yang menggunakan sumber daya yang ada untuk memecahkan masalah yang dihadapi secara berdayaguna dan berhasil guna untuk pelaksanaan tugas sehari-hari menjadi lebih mudah, murah, sederhana dan berdampak polutif seminimal mungkin dibandingkan dengan teknologi arus utama, yang pada umumnya beremisi banyak limbah dan mencemari lingkungan. Jagung merupakan komoditas pertanian yang strategis di Kabupaten TTU. Kegiatan panen jagung akan menyisakan limbah berupa batang, tongkol dan kulit jagung. Tanaman jagung memiliki banyak kegunaan. Pada umumnya tanaman jagung dimanfaatkan dalam industri pangan dan pembuatan pakan ternak. Meskipun limbah jagung telah banyak dimanfaatkan sebagai bahan pakan ternak, namun jumlah pemakaiannya tidak sebanding dengan dengan jumlah limbah jagung yang dihasilkan. Jika limbah tersebut tidak ditangani dengan baik maka akan berdampak terhadap terjadinya pencemaran lingkungan. Untuk itu dibutuhkan pengolahan yang tepat dalam mengolah limbah tanaman jagung jadi pakan ternak babi agar dapat berdaya guna dan dapat menopang perekonomian di masyarakat dalam rangka membentuk kemandirian ekonomi, melalui Guru dan Siswa SMK.
Karakteristik Fisikokimia dan Sifat Fungsional Pati Alami Ubi Kayu Hasil Ekstraksi Secara Sederhana Satmalawati, Endah M; Paramita, Brigitta L; Nino, Jefrianus
AGRITEKNO: Jurnal Teknologi Pertanian Vol 13 No 1 (2024): AGRITEKNO: Jurnal Teknologi Pertanian
Publisher : Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/jagritekno.2024.13.1.55

Abstract

Starch production is one of the post-harvest handling methods for cassava, and the resulting native starch can serve as a basic ingredient in various food industries. Understanding the physicochemical and functional properties of native starch and starch modifications such as profiles, gelatinization, retrogradation of starch paste, and rheological features is necessary to determine the appropriate application of starch in different products. This study aimed to determine cassava starch's characteristics, focusing on its physicochemical and functional properties to provide value. Native starch produced from cassava variety Adira-4 tends to exhibit relatively high viscosity (9084 cP), low solubility (0.4%), fairly low swelling power (35.39%), and low clarity (49.5%). Its brightness level was 84.81%, which was lower than the quality standard set by the Standard Nasional Indonesia (SNI). It also possessed type A crystallinity with more compact properties, limiting its application due to its functional properties.
Pelatihan Penentuan "Expired date" Produk Minuman Instan Berbahan Tanaman Obat Pada Kelompok Usaha di Kecamatan Insana Barat Satmalawati, MM Endah; Nino, Jefrianus; Banunaek, Zfar
Jurnal Pengabdi Vol 6, No 2 (2023): Oktober 2023
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jplp2km.v6i2.70196

Abstract

The processing of rhizome plants such as ginger, turmeric, white turmeric and ginger into instant products carried out by three (3) Joint Business Groups (KUB) in the West Insana District area has long been known and has been marketed widely both in TTU Regency and outside the area. (Belu, Malacca and Flores). Products that have been accepted by the public must be balanced with the quality of the packaging, where one of the quality attributes is the expiry date information. Until now, the inclusion of expiration dates on packaging is still based on assumptions/conjectures and not based on scientific studies with accurate calculation methods, so it cannot fully guarantee consumer safety for the products they consume. This community service activity uses lecture and practical methods which are divided into 2 stages, namely stage 1: socializing the importance of including Expired date information on packaging as a form of producer responsibility and this activity is carried out in 4 KUBs in the West Insana District area (KUB Tnoumat II, KUB Lestari, KUB Prima Mandiri and KUB Melati) at the location of one of the KUBs, namely Usapinonot Village, and continued with stage 2 of training in determining accurate product quality in the form of practices carried out at the Laboratory of the Faculty of Agriculture, University of Timor. The result of this activity is an increase in the understanding and knowledge of the medicinal plant rhizome processing community in the West Insana District area regarding determining product thickness accurately and more responsibly to improve product quality and the level of consumer confidence, expand the market and contribute to advancing the regional economy
Phytochemical Profile and Pharmacological Activity of Local Velvet Bean (Mucuna pruriens) of Timor Tefa, Azor Yulianus; Nino, Jefrianus; Ceunfin, Syprianus; Taloin, Rensani; Yani, Ahmad
Ahmar Metastasis Health Journal Vol. 4 No. 4 (2025): Ahmar Metastasis Health Journal
Publisher : Yayasan Ahmad Mansyur Nasirah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53770/amhj.v4i4.463

Abstract

The processing of velvet beans (Mucuna pruriens) from Timor is traditionally done by boiling them repeatedly twelve times before consumption due to concerns about their antinutrient content. On the other hand, earlier research indicated that velvet beans possess bioactive compounds that may serve as antioxidant and antidiabetic agents. The purpose of this study was to identify the bioactive components in extracts of velvet beans grown by the Timorese community, assess the overall levels of secondary metabolite compounds, and evaluate their bioactivities through in vitro antioxidant and hyperglycemia tests. Velvet beans samples were extracted using maceration, soaking them in ethanol and n-hexane solvents, followed by qualitative phytochemical analysis. Additionally, quantitative determination of secondary metabolites was performed, along with pharmacological activity tests, which included assessing antioxidant activity and antidiabetic effects through the spectrophotometric method. The findings revealed that the local Timor velvet beans extract contained flavonoid compounds at a concentration of 12.77 ± 3.10 mg QE/g, while the levels of phenolic and tannin compounds in the extract could not be quantified due to an absorbance lower than the y-intercept. The DPPH test demonstrated that the antioxidant activity of the local Timor velvet beans extract was measured at 1,964.51 ppm, which is categorized as very weak in comparison to the standard ascorbic acid solution that registered a value of 5.39, classified as very strong. The antidiabetic assessment indicated that the extract could inhibit the activity of the α-glucosidase enzyme at a concentration of 1,000 ppm by 28.60 ± 1.10%, which is categorized as very weak relative to the results from acarbose. Further investigation is necessary to optimize the bioactive compounds and identify the content of anti-nutritional compounds, as well as to explore effective methods of processing local Timor velvet beans that can reduce the antinutritional compounds.