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Growth and yield response of Tanjung II and Unpad CB2 red chili varieties grown in the medium land Lestari, Rahma Wati; Kusumiyati, Kusumiyati; Mubarok, Syariful; Maulana, Yusuf Eka
Kultivasi Vol 23, No 1 (2024): Jurnal Kultivasi
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/kultivasi.v23i1.42551

Abstract

Red chili is an important commodity that is daily needed by the community. Non-central chili areas often experience deficits due to the high consumption volume and low productivity of chili peppers. To increase the productivity of chili in non-central areas, expand it in the medium land. This study aims to determine the productivity of two introduced chili varieties in the medium land whose adaptation areas came from lowland and highland areas. This study was analyzed using an independent sample T-test at a significant level of 5%. The results of the data analysis showed that the Tanjung II variety significantly influenced the parameters of stem diameter and weight of the fruit. Meanwhile, the Unpad CB2 variety significantly influences the parameters of plant height, number of leaves, number of flowers, number of fruits, and fruit set. However, both varieties have no noticeable effect on the weight parameters of the cropping fruit and potential yield in hectares. The Tanjung II variety experienced a decrease in yield by 54.58%, while the Unpad CB2 variety was 53.56%.
Total soluble solid and titratable acidity in different fruit maturation stages of solanum lycopersicum cv. Micro-Tom and Its mutant iaa9-3 and iaa9-5 Zulfatunnisa, Zulfatunnisa; Mubarok, Syariful; Kusumiyati, Kusumiyati
Kultivasi Vol 22, No 1 (2023): Jurnal Kultivasi
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/kultivasi.v22i1.38152

Abstract

Analysis of Ozone Technology Interventions for Economic Recovery during the COVID 19 Pandemic: A Case Study of Batu Bara District through Chili Production Center Nur, Muhammad; Baarri, Ahmad Ni’matullah Al; Sabrina, Tengku; Kusumiyati, Kusumiyati; Fauzi, Ahmad
Budapest International Research and Critics Institute-Journal (BIRCI-Journal) Vol 4, No 4 (2021): Budapest International Research and Critics Institute November
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birci.v4i4.3352

Abstract

The Center for Plasma Research (CPR), Diponegoro University, as the institution that drafted SNI 8759:2019, continues to oversee it implementation. In this paper, we report the successful implementation of SNI 8759:2019 at the chili center in Batu Bara. This success is strongly supported by the producer cooperative "Berkah Abadi Jaya". At the end of May 2021 there will be a chili harvest throughout Indonesia. Chili prices in the Batu Bara chili farming area fell sharply. Chili is bought by a wholesaler for Rp. 7,000.00 per kilogram. The cooperative buys from the farmers as much as Rp. 10,000.00/kg and Rp. 10,500.00/kg and save as much as 835 kg. The collaboration between the research team and the “Berkah Abadi Jaya” Cooperative has synergistically succeeded in applying ozone plasma technology for large-scale chili storage during the main harvest. These saved chilies are resold to the market when prices have improved. The application of plasma ozone technology in chili centers through washing fresh chili grade 1 using ozonized water and storing it in a refrigerator at a temperature of 80 C can extend the shelf life of chilies to 2 months. This application has provided a double benefit for farmers when their crops are purchased by cooperatives. In addition, farmers who are members of the cooperative also benefit by reselling chilies that have been stored at a higher price, which is between Rp. 16,000.00 - Rp. 23,000.00. The quality of chili stored with this technology has been previously investigated by the CPR and examined for confirmation for storage in the chili center of Batu Bara Regency.
PRODUK BIOTEKNOLOGI FARMASI BERUPA SABUN MANDI KOMBUCHA BUNGA TELANG (Clitoria ternatea L) SEBAGAI ANTIFUNGI Candida albicans Ma’ruf, Aris; Safitri, Endang; Desmak Pertiwi, Fernanda; Ningtias, Retna Yulrosly; Trisnawati, Desi; Rezaldi, Firman; Kusumiyati, Kusumiyati; Andayaningsih, Poniyah
Jurnal Pertanian Vol. 13 No. 2 (2022): OKTOBER
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/jp.v13i2.6920

Abstract

Telang flower kombucha besides playing an important role in the food sector as a probiotic drink, it has potential in the pharmaceutical (cosmetic) field, especially in the preparation of probiotic liquid bath soap in inhibiting the growth of Candida albicans which causes vaginal discharge in the female intimate organs. This study aims to make formulations and preparations of probiotic liquid bath soap with active ingredients from fermented kombucha telang flower solution at concentrations of 20%, 30%, and 40% in inhibiting the growth of Candida albicans. This research method is a laboratory experiment by making 4 preparations of probiotic liquid bath soap with active ingredients from fermented kombucha telang flower solution at concentrations of 20%, 30%, 40%, and soap base as a negative control and the use of biore soap available in the market as a positive control. Testing on the growth inhibition of Candida albicans using the disc diffusion method. Data analysis was carried out statistically using one-way ANOVA and further tests were carried out in the form of post hoc analysis. The conclusion in this study was that the concentration of 40% in the preparation of kombucha flower telang bath soap was the best concentration as antifungal Candida albicans with an average diameter of the resulting inhibition zone was 20.52 mm.
EDUKASI PERBANYAKAN TANAMAN DENGAN MEDIA AIR DI DESA CILELES KABUPATEN SUMEDANG Kusumiyati, Kusumiyati; Sutari, Wawan; Farida, Farida
DHARMAKARYA: Jurnal Aplikasi Ipteks untuk Masyarakat Vol 12, No 4 (2023): Desember, 2023
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/dharmakarya.v12i4.45870

Abstract

Kawasan Jatinangor memiliki lahan yang luas dengan berbagai fungsi, antara lain lahan pertanian, pemukiman, fasilitas umum, dan lain-lain. Desa Cileles merupakan salah satu desa yang banyak ditanami beragam komoditas. Media tanam yang digunakan biasanya yaitu tanah, sekam, dan pasir. Namun, beragam media tersebut memiliki kekurangan seperti memerlukan olah tanah, pupuk tidak efisien dan kotor. Salah satu media tanam alternatif yang dapat digunakan yaitu air. Media tanam air memiliki kelebihan yaitu pupuk lebih efisien, praktis dan bersih. Oleh karena itu, perlu diadakan penyuluhan kepada masyarakat mengenai media tanam air. Penyuluhan dilaksanakan pada 16 Januari 2023 dan monitoring pada 1 Fabruari 2023. Penyuluhan dilakukan di Posyandu RW. 04 Desa Cileles, Kabupaten Sumedang. Peserta penyuluhan yaitu Ibu-ibu PKK Desa Cileles sebanyak 19 orang. Penyuluhan diisi dengan penyampaian materi dan praktik. Selain itu, dibagikan kuiosioner pra-kegiatan dan pasca-kegiatan. Hasil kuisioner pra-kegiatan menunjukkan bahwa 100% peserta tertarik dengan tanaman hias, 5% pernah memperbanyak tanaman dengan media air, dan 84% mengetahui keunggulan memperbanyak tanaman dengan media air. Hasil pasca-kegiatan menunjukkan bahwa 100% masyarakat tertarik dengan tanaman hias, 100% pernah memperbanyak tanaman dengan media air, dan 100% mengetahui keunggulan memperbanyak tanaman dengan media air. Hasil dari kegiatan ini diharapkan dapat meningkatkan pengetahuan dan keterampilan masyarakat melalui pengenalan air sebagai media tanam.
Prediction of NPK doses based on targeted fruit sugar content in Cucumis melo L. ‘Cantaloupe’ using a simple regression method Wibawa, Rangga; Mubarok, Syariful; Kusumiyati, Kusumiyati; Wicaksono, Fiky Yulianto; Ruminta, Ruminta; Budiarto, Rahmat; Putri, Dina; Varinto, Irvan; Rizki, Muhammad; Maolana, Adrian; Nisa, Kahirun; Giyarto, Gunes
Kultivasi Vol 23, No 3 (2024): Jurnal Kultivasi
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/kultivasi.v23i3.57162

Abstract

The fruit sweetness is the main target in melon plant production. The highest criterion of sweetness is excellent, with 16% of total sugar content. Modification of essential plant nutrients is the alternative to reach that category. So, this study aims to obtain optimum NPK doses using a simple regression method. The experiment was conducted in a greenhouse with a soilless culture hydroponic system from August until November 2023 using a completely randomized design (CRD) with five treatments and four replications. The parameters included leaf area, plant dry matter, leaf nutrient uptake, fruit weight, and fruit sugar content. Pearson correlation analysis showed that the total sugar content in fruit has a significantly positive correlation with potassium in NPK fertilizer treatments such as K2O dose and K2O uptake at 7 WAP, i.e., 0.932 and 0.973, respectively. According to the regression model y = -50.7 + 1.079 N + 0.251 P2O5 + 0.528 K2O, the NPK formula fertilizer containing 31.56 g N, 23.99 g P2O5, and 50.42 g K2O can be used by grower to produce excellent fruit sugar content.
Effect of Nutrient Solution Temperature and Varieties on Growth and Yield of Lettuce (Lactuca sativa L.) with Nutrient Film Technique System Rachman, Aulia Afifah; Kusumiyati, Kusumiyati; Sutari, Wawan; Shazma Anwar 
EKSAKTA: Berkala Ilmiah Bidang MIPA Vol. 24 No. 04 (2023): Eksakta : Berkala Ilmiah Bidang MIPA (E-ISSN : 2549-7464)
Publisher : Faculty of Mathematics and Natural Sciences (FMIPA), Universitas Negeri Padang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/eksakta/vol23-iss04/390

Abstract

Lettuce plants are cool-season leaf vegetables, if grown in areas near the city center with high temperatures can reduce the quantity and quality of the yield. The low temperature in the root zone in the hydroponic system was the solution. This experiment aimed to determine the effect of nutrient solution temperature and variety on the growth and yield of lettuce plants in the nutrient film technique (NFT) system. The experimental design used was a Randomized Block Design with 6 treatments (a combination of solution temperatures 25, 16, and 10 ℃; Red and Green lettuce). The result showed no significant effect of the treatment on the number of leaves 0-20 days after planting (DAP) and root length. Nutrient solution temperature +10 ℃ gave the best response to the number of leaves (13.08 sheets), plant height (20.80 cm), root volume (18.88 mL), and fresh weight (137.08 g) of green lettuce plants.
Uji Daya Hambat Bakteri Staphylococcus capitis Bacillus cereus dan Pantoea dispersa Melalui Metode Bioteknologi Fermentasi Kombucha Bunga Telang (Clitoria ternatea L) Ahmad Saddam; Firman Rezaldi; Aris Ma’ruf; Fernanda Desmak Pertiwi; Suyamto Suyamto; Fajar Hidayanto; Kusumiyati Kusumiyati
Jurnal Gizi Kerja dan Produktivitas Vol 3, No 2 (2022): November
Publisher : Fakultas Kedokteran Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62870/jgkp.v3i2.17481

Abstract

Imunitas yang cenderung mengalami penurunan merupakan salah satu tanda tanda adanya serangan penyakit maupun infeksi baik yang disebabkan oleh bakteri gram positif maupun negatif. Staphylococcus capitis merupakan golongan bakteri gram positif yang berpotensi dalam menyebabkan penyakit endokarditis pada bagian jantung manusia. Bacillus cereus merupakan salah satu golongan bakteri gram positif yang berpotensi penyebab diare dan keracunan pada makanan. Pantoea dispersa merupakan salah satu bakteri gram negatif yang berpotensi menyerang sistem pencernaan (usus). Bunga telang yang dihasilkan melalui metode bioteknologi fermentasi kombucha merupakan salah satu minuman probiotik yang dapat dimanfaatkan untuk mencegah adanaya pertumbuhan bakteri patogen. Penelitian ini bertujuan untuk menghambat pertumbuhan ketiga bakteri uji melalui bunga telang yang dihasilkan melalui metode bioteknologi fermentasi kombucha. Metode dalam menghambat ketiga pertumbuhan bakteri uji adalah difusi cakram. Analis data yang dilakukan adalah ANOVA satu jalur dan uji lanjut melalui analisis pos hoc. Hasil penelitian dapat disimpulkan bahwa kombucha bunga telang berpotensi dalam menghambat ketiga pertumbuhan bakteri uji berdasarkan analisis ANOVA satu jalur dimana masing-masing nilai P>0,05 dan analisis pos hoc membuktikan bahwa konsentrasi 40% tidak berbeda nyata terhadap kontrol positif dalam menghambat ketiga pertumbuhan bakteri uji
Improvement of Soil Chemical Properties of Typic Hapludult After Application of Organic and Inorganic Fertilizers Mubarok, Syariful; Kusumiyati, Kusumiyati; Muhardiono, Iman; Yuniarti, Anni; Rosniawati, Santi; Suminar, Erni
JOURNAL OF TROPICAL SOILS Vol. 22 No. 3: September 2017
Publisher : UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5400/jts.2017.v22i3.131-137

Abstract

Tuberose (Polyanthes tuberosa L.) is a potential flowering plant that will be developed in Jatinangor, West Java, Indonesia. However, the characteristics of Typic Hapludult soil in Jatinangor , i.e. clay texture, acidic pH, and high amount of total-P but low in available-P cause the tuberose difficult to grow optimally. The aim of this study was to obtain the potential ratio of organic and inorganic fertilizer dosages for tuberose grown on Typic Hapludult. The combinations of organic and inorganic fertilizers with different ratios (0/0; 0/1; 1/0; 0.5/0.5; 0.5/1; 1/0.5; 1/1.5; 1.5/0; 1.5/0.5, and 1.5/) were applied. The application of the combination of organic and inorganic fertilizers showed positive effects on soil pH, available-P, total-P, and fresh weight of tuberose grown on Typic Hapludult. The application of 50% organic fertilizer + 50% inorganic fertilizer was an effective combination that was able to increase the fresh weight of tuberose up to 9240 g plant-1 or increasing the fresh weight by 39% in comparison to that in the control treatment (without fertilizer application). 
Improvement of Yield of Bean Grown on Inceptisol Jatinangor Applied with Granular Organic Fertilizer and Harvest Interval Kusumiyati, Kusumiyati; Wawan, Sutari; Lutfiyyah, Syarief Aanisah; Risti, Oktavia Ade
JOURNAL OF TROPICAL SOILS Vol. 23 No. 2: May 2018
Publisher : UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5400/jts.2018.v23i2.65-72

Abstract

Low bean production in Indonesia is caused by several factors such as poor soil condition and low quality of the pods. The use of granular organic fertilizer can optimize soil as a growing medium of beans. In addition, the application of harvest interval setting in combination with the use of granular organic fertilizer probably can  improve production and quality bean pods. The research aimed to find out granular organic fertilizer doses and harvest interval setting that resulted in good effects on the growth, yield, and quality of beans grown on Inceptisol from Jatinangor, West Java. A field experiment was carried out at Ciparanje field, Jatinangor, West Java from February to April 2016. The experiment was arranged in a Randomized Block Design (RBD) with 12 treatments and 3 replications. The results showed that the dose of 150 kg ha-1 granular organic fertilizer and harvest interval of every two days resulted in shoot:root ratio of 12.8, increased percentage of productive branches up to 57.48%, increased percentage of grade B pods (60.17%) and lowered the percentage of grade C pods (29.21%).
Co-Authors A. Nurfitriana A. Nurfitriana, A. A.A. Ketut Agung Cahyawan W Abdilah, Nurullah Asep Ade Risti Oktavia Agus Arip Munawar Ahmad Saddam Amelia Amelia Andayaningsih, Poniyah ANNE NURAINI Anni Yuniarti Aris Ma’ruf Aris Ma’ruf Arti Wahyu Utami Baarri, Ahmad Ni’matullah Al Cahyono, Andri Tri Desi Trisnawati Desmak Pertiwi, Fernanda Diding Suhandy Diky Indrawibawa Dinnur Afiifah Dinnur Afiifah, Dinnur Diyan Yunanto Setyaji Diyan Yunanto Setyaji diyan Yunanto Setyaji Diyan Yunanto Setyaji Dyah Rohma Wati Erni Suminar Fadillah, M Fariz Faizah, Nai’matul Retno Fajrianti Anandya Habibah Farida Farida Farida Farida Farida Farida Farida Farida Fauzi Ahmad Muda Fauzi, Ardika Albi Fernanda Desmak Pertiwi Fernanda Desmak Pertiwi Fiky Yulianto Wicaksono Firman Rezaldi Firman Rezaldi Firman Rezaldi Firman Rezaldi Firman Rezaldi Firman Rezaldi Firman Rezaldi Firman Rezaldi Firman Rezaldi Ghifari, Muhamad Aditia Giyarto, Gunes Grace Pratiwi Manurung Gultom, Siska Rahmayani Gustiono Tegar Prasetyo Haifa Ruwaidah Hari Hariadi Ine Elisa Putri Ine Elisa Putri Ine Elisa Putri Ine Elisa Putri Ine Elisa Putri Ine Elisa Putri Ine Elisa Putri, Ine Elisa Jajang Sauman Hamdani Kurniasari, Indah Lestari, Rahma Wati Lilis Sugiarti Luciana Djaya, Luciana Lutfiyyah, Syarief Aanisah M Faizal Fathurrohim M. Fariz Fadillah M. Fariz Fadillah M. Fariz Fadillah M. Fariz Fadillah M. Fariz Fadillah Maira, Faizah Maolana, Adrian Maritha, Vevi Mathar, Irmawati Maulana, Yusuf Eka Ma’ruf, Aris Mochamad Arief Soleh, Mochamad Arief Mochammad Imron Awalludin Mu’jijah, Mu’jijah Muhammad Abdillah Hasan Qonit Muhammad Faizal Fathurrohim Muhammad Nur Muhammad Rizki Muhardiono, Iman Munir, Misbakhur N. Raniska N. Raniska, N. Naini, Al Arofatus Nedya Deninta Nedya Deninta Nedya Deninta Ningtias, Retna Yulrosly Nisa, Kahirun Noladhi Wicaksana Oktavia Ade Risti Oktavia, Ade Risti Purbanova, Reni Putri, Dina Rachman, Aulia Afifah Rahmat Budiarto Ramadhani, Rahmatillah Resti Wijayanti, Fitria Eka Rezaldi, Firman Rika Bhernike Sitepu Risa Nurul Falah Risa Nurul Falah Risti, Oktavia Ade Rohmatulloh, Rizal Rosniawati, Santi Rufaidah, Fathi Ruminta Ruminta S. Puspadewi S. Puspadewi, S. Safitri, Endang Saifullah, Ipul Salsabila, Syifa Saraswati Prabawardani Sasmita, Heny Setyaji, Diyan Yunanto Shazma Anwar  Siska Dwi Anggraeni SIska Rasiska, SIska Siti Suharyatun Sitompul, Kiki Nuratni Sofa Fajriah Sri Waluyo Sugiono Sugiono Sumadi Sumadi Sumadi Sumadi Suminar, Erny Suyamto Syarief Aanisah Lutfiyyah SYARIFUL MUBAROK Tengku Sabrina Tino M Onggo Tino Mutiarawati Onggo Tino Mutiarawati Onggo Tino Mutiarawati Onggo Tino Mutiarawati Onggo Titin Sulastri Tri Mayanti Trisnawati, Desi Ucu Wandi Somantri Unang Supratman Usman Setiawan Uum Umiyati Uum Umiyati Varinto, Irvan Wahyu Ferdiyansyah Wawan Sutari Wibawa, Rangga Yayan Sumekar Yayat Rochayat Suradinata Yenny, Ratna Fitry Yuda Hadiwijaya Yuda Hadiwijaya Yuda Hadiwijaya Yulia, Meinilwita Yulia, Meinilwita Yuliana Kolo Yussi Rabani Zulfatunnisa, Zulfatunnisa