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Pendugaan Daya Gabung Umum dan Daya Gabung Khusus Jagung Manis dengan Persilangan Dialel Metode Griffing-1 Bambang Supriyanta; Mukhlis Syahril Pratama; Nailan Nabila
Vegetalika Vol 12, No 2 (2023): In Publish
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/veg.77955

Abstract

Penelitian bertujuan untuk mengetahui nilai daya gabung umum, nilai daya gabung khusus, dan kombinasi persilangan antar genotipe jagung manis (Zea mays saccharate) terbaik. Penelitian menggunakan Rancangan Acak Kelompok Lengkap (RAKL) terdiri dari satu faktor dengan tiga ulangan. Perlakuan terdiri dari 10 genotipe, yaitu SB 1-3, KD 1-1, dan 7/5 1-B sebagai tetua, SB 1-3 x KD 1-1, SB 1-3 x 7/5 1-B, KD 1-1 x 7/5 1-B sebagai F1, KD 1-1 x SB 1-3, 7/5 1-B x SB 1-3, 7/5 1-B x KD 1-1 sebagai F1 resiproknya, dan varietas Talenta sebagai pembanding. Data dianalisis keragamannya menggunakan analisis varians (ANOVA). Apabila ada perbedaan signifikan, dilanjutkan dengan analisis dialel metode Griffing-1. Hasil penelitian menunjukkan karakter tinggi tanaman, diameter batang, jumlah daun, dan anthesis silking interval lebih dominan dipengaruhi oleh varian dominan. Sedangkan pada karakter panjang tongkol tanpa kelobot, diameter tongkol tanpa kelobot, bobot tongkol tanpa kelobot, jumlah biji per baris, kadar kemanisan, dan umur panen lebih banyak dipengaruhi oleh varian aditif. Nilai Daya Gabung Umum terbaik dihasilkan dari tetua SB 1-3 dan 7/5 1-B pada lima karakter yang dievaluasi. Nilai Daya Gabung Khusus terbaik dihasilkan dari persilangan SB 1-3 x KD 1-1 dan SB 1-3 x 7/5 1-B pada enam karakter yang dievaluasi. Kombinasi persilangan SB 1-3 x 7/5 1-B merupakan persilangan terbaik yang mempunyai potensial hasil tinggi seperti varietas pembanding.
Phenotype Evaluation and Estimation of Genetic Parameter of Baby Corn From Two Generation Selfing and Sibbing Nailan Nabila; Yudiwanti Wahyu
Gontor Agrotech Science Journal Vol. 9 No. 1 (2023): June 2023
Publisher : University of Darussalam Gontor, Ponorogo, East Java Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21111/agrotech.v9i1.9620

Abstract

Baby corn is consumed widely in Indonesia, but special corn varieties for baby corn production are not available until now. The objectives of this study were to evaluate phenotypes, estimate the genetic parameters from two generations of selfing and sibbing, and identify the genotypes to develop as baby corn variety. This study was conducted using a completely randomized block design with three replications. Genetic materials used consist of 19 genotypes. They were four genotypes S0, HS1, S1, S2 and three genotypes of HS2. Progenitors(S0) were Laksmi, Golden, Hawaii, and Baruna belonging sweet corn type. Baby corn’s phenotypes from two generations sibbing were more vigor than selfing. Families of HS2 dan S2 have a higher percentage of class A marketable cobs than generations before. Two generations sibbing and selfing increased genetic variances and broad-sense heritability. Families of HS2 had better phenotypic performance than S2, the percentage of class A marketable cobs was higher than S0 and HS1, number of cobs per plant was the highest broad-sense heritability estimation. HS2 families were considered to develop as open-pollinated baby corn varieties.
PENDUGAAN PARAMETER GENETIK DAN HERITABILITAS PADA KARAKTER VEGETATIF CABAI RAWIT GENERASI PERTAMA (M1) HASIL IRRADIASI SINAR GAMMA Rima Margareta Retnyo Gumelar; Sri Kuning Retno Dewandini; Nailan Nabila; Amalia Nurul Huda
Agros Journal of Agriculture Science Vol 25, No 4 (2023): edisi Oktober
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v25i4.3496

Abstract

Increasing production and yield quality of cayenne pepper can be done by assembling superior varieties through plant breeding programs. Information related to genetic diversity and heritability is very important for establishing a variety. This research aims to obtain information about genetic diversity and heritability values in the vegetative characters of the first generation (M1) cayenne pepper mutant genotype. The research was carried out from May to September 2023 at the Wedomartani Experimental Garden, Faculty of Agriculture, UPN "Veteran" Yogyakarta using 70 mutant genotypes (M1) and three comparison varieties, namely Ori 121, Kaliber, and Cempluk for a total of 73 genotypes. The experimental design used was an Augmented Design with a Randomized Complete Block Design (RCBD) as the environmental design. The results of the research show that the characteristics of stem diameter, petiole length and leaf length in cayenne pepper have extensive genetic diversity and have high heritability. These characters can be used as selection criteria because they are more influenced by genetic factors than environmental factors.Keywords: mutation, genetic diversity, heritability INTISARIPeningkatan produksi dan kualitas hasil pada cabai rawit dapat dilakukan dengan perakitan varietas unggul melalui program pemuliaan tanaman. Informasi terkait keragaman genetik dan heritabilitas sangat penting untuk perakitan suatu varietas. Penelitian ini bertujuan untuk mendapatkan informasi tentang keragaman genetik dan nilai heritabilitas pada karakter vegetatif genotipe mutan cabai rawit generasi pertama (M1). Penelitian dilaksanakan pada bulan Mei sampai September 2023 di Kebun Percobaan Wedomartani Fakultas Pertanian UPN “Veteran” Yogyakarta menggunakan 70 genotipe mutan (M1) dan tiga varietas pembanding yaitu Ori 121, Kaliber, dan Cempluk sehingga total terdapat 73 genotipe. Rancangan percobaan yang digunakan yaitu Rancangan Bersekat (Augmented Design) dengan Rancangan Acak Kelompok Lengkap (RAKL) sebagai rancangan lingkungan. Hasil penelitian menunjukkan bahwa karakter diameter batang, panjang tangkai daun, dan panjang daun pada cabai rawit memiliki nilai keragaman genetik yang luas serta memiliki nilai heritabilitas tinggi. Karakter-karakter tersebut dapat dijadikan kriteria seleksi karena lebih banyak dipengaruhi oleh faktor genetik daripada faktor lingkungan. Kata kunci: mutasi, keragaman genetik, heritabilitas
PELATIHAN PENGEMASAN PUPUK ORGANIK PADAT DAN CAIR DI KELOMPOK TANI MEKAR SARI DUSUN KELOR BANGUNKERTO TURI SLEMAN Wahyurini, Endah; Suryawati, Ami; Gumelar, Rima Margareta Retnyo; Huda, Amalia Nurul; Nabila, Nailan
Dharma: Jurnal Pengabdian Masyarakat Vol 4, No 2 (2023): November
Publisher : Universitas Pembangunan Nasional "Veteran" Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31315/dlppm.v4i2.11240

Abstract

Kelor Bangunkerto Turi Sleman Hamlet has become a tourist spot, the people there are a group of farmers whose highlands are planted with snake fruit and horticultural crops. Plant waste in the form of dry leaves and household waste is processed into compost and liquid organic fertilizer, in an effort to reduce the use of chemicals on plants. The main problem faced by farmers is that the quality of organic fertilizer packaging is not yet optimal, which is attractive and can last a long time. The aim of this community service is to provide training and mentoring in technical skills for packaging solid and liquid organic fertilizers that are attractive and safe so that they are suitable for sale. The method used was socialization followed by training on packaging solid and liquid organic fertilizer, training on packaging design and procurement of packaging equipment. The results of this service are increased knowledge, skills and welfare of the community, solid organic fertilizer products in plastic packaging, liquid organic fertilizer products in plastic jerry can bottles, branding logo for fertilizer produced by KT MEKAR SARI Kelor, Bangunkerto Turi Sleman DIY.
STUDI RADIOSENSITIVITAS DAN RESPON PERTUMBUHAN STADIA AWAL DUA VARIETAS CABAI RAWIT (Capsicum Frustecens) HASIL IRADIASI SINAR GAMMA Nabila, Nailan; Setyowati, Ratih; Gumelar, Rima Margareta Retnyo; Huda, Amalia Nurul
MEDIAGRO Vol 19, No 3 (2023): MEDIAGRO
Publisher : Universitas Wahid Hasyim

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31942/mediagro.v19i3.9410

Abstract

Cayene pepper is national strategic vegetable commodity which is widely consumed by Indonesian. National pepper consumption has increased in line with increasing population so the production and quality of pepper need to be increased for creating national food security. Increasing the production and quality can be achieved through assembling superior varieties using mutation. The objective of this research are to evaluate the  growth response in early stages of two varieties cayenne pepper irradiated using gamma-ray mutagen and determine the optimal dose of gamma-rays that will increase the frequency of mutant occurrence. This study was conducted in May-July 2023 at the nursery in Wedomartani, Sleman using two factor completely randomized design, namely variety (Ori 212 and Caliber) and doses of gamma irradiation (0, 100, 200, 300, 400, and 500 Gy). Our finding showed that growth of cayenne pepper in the early stages was influenced by the interaction between varieties and doses of gamma-ray irradiation. Gamma rays irradiation by using 100 Gy and 200 Gy at Ori 212 variety and the Caliber variety at dose 100 Gy gave positive response to plant growth at early stage compared to controls. At doses of 400 and 500 Gy gamma rays on the Ori 212 variety, the germinated plants were unable to grow and the plants died. The recommended dose of gamma rays that would increase the frequency of occurrence of mutants were 249.97 – 288.48 Gy for the Ori 212 variety and dose of 383.29 – 521 Gy for the Caliber variety.
Preferensi Petani terhadap Kriteria Varietas Cabai Keriting Merah yang Dibudidayakan (Kajian di Kecamatan Semin, Kabupaten Gunung Kidul, Daerah Istimewa Yogyakarta) Penggalih, Paksi Mei; Nabila, Nailan
Jurnal Agrimanex: Agribusiness, Rural Management, and Development Extension Vol. 4 No. 1 (2023): September
Publisher : Program Studi Agribisnis, Fakultas Pertanian, Universitas Singaperbangsa Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35706/agrimanex.v4i1.9865

Abstract

One of the horticultural commodities that are in great demand by almost all Indonesian people is red curly chili. For producers, in creating varieties and selling chili seeds, ideally in line with the preferences of chili farmers. The purpose of this study was to determine the preferences of red curly chili farmers. This research was conducted in Semin District, Gunung Kidul Regency, Special Region of Yogyakarta from June to July 2023. The sample selection method was purposive sampling, namely farmers who grow red curly chilies in the area. The type of data is primary, with the data collection method through direct interviews with farmers. Data analysis using Conjoint Analysis. The results showed that the five main priorities of farmers' preferences in cultivating red curly chilies were 1) the color of the chilies, namely red, 2) the shape of the chilies, which was elongated, 3) the age of harvesting chilies ranging from 80-100 days, 4) the size of the chilies 10-15 cm , 5) there is shortening of the chili plants starting from the 3rd branch. Furthermore, farmers tend to like chilies that are resistant to Anthracnose/Patek disease, the fruit has tortuous curvatures, plant height is around 100-150 cm, the plant performance is wide, the chili's shelf life is 7-10 days, the chilies fall off, the chili skin thickness is medium, the surface of the chili is smooth, the taste of the chili is spicy, and it is resistant to grapyak caterpillars and fruit flies. Kata kunci: chili, farmer, preference
PENGARUH IRADIASI SINAR GAMMA TERHADAP PERTUMBUHAN VEGETATIF PADA DUA VARIETAS CABAI KERITING (Capsicum annum L.) Nailan Nabila; Paksi Mei Penggalih; Rima Margaretha Retnyo Gumelar; Amalia Nurul Huda
Agros Journal of Agriculture Science Vol 26, No 2 (2024): Edisi Juli
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v26i2.4646

Abstract

Plant performance, growth response, and chili production from curly chili varieties currently need to be improved and adapted to changes in the agroecosystem and agroclimate which are changing as a result of climate change. One of the methods that can be used is using gamma-ray irradiation. This research aims to determine the growth response of chili plants resulting from gamma irradiation and determine the plant genotypes that has the best growth from the Iggo and Thunder progenitors. The research used 107 genotypes resulting from gamma mutation with 3 control varieties, namely Iggo, Thunder, and Tavirus with an Augmented RKLT Design with eight replications. The results showed that the growth in height and diameter of plants in curly chilies resulting from gamma-ray irradiation aged 2-14 WAP followed a sigmoid curve. The lag phase occurs at 2-4 WAP, the log phase occurs at 4-8 WAP and the stationary phase occurs at 8-14 WAP. Giving high doses of gamma irradiation to Iggo and Thunder chili seeds resulted in slower plant growth compared to treatments without irradiation or low doses in terms of plant height and plant diameter. Genotypes that have good growth are IG-1 17, IG-2 107, IG-2 108, IG-3 129, and IG-3 241 for Iggo offspring and genotypes TH-1 365, TH-1 366, TH-2 482, TH-2 488, TH-4 339, TH-4 340, TH-4 338, TH-4 367, TH-4 336, and TH-6 482 for the Thunder offspring.
IDENTIFIKASI GENOTIPE MELON (Cucumis melo L.) TAHAN TERHADAP PENYAKIT GUMMY STEM BLIGHT (GSB) Amalia Nurul Huda; Ardela Nurmastiti; Rima Margareta Retnyo Gumelar; Nailan Nabila; Akhmad Izzul Farkhi; Eni Ismawati; Azeezah Mutiarani Rossi Hartanto; Osama Bintang
Jurnal Pertanian Agros Vol 27 No 1 (2025): EDISI JANUARI
Publisher : Fakultas Pertanian Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v27i1.31

Abstract

The development of melon varieties (Cucumis melo L.) is not only carried out on improving fruit quality, but also on disease resistance, one of which is gummy stem blight (GSB). Gummy stem blight disease at high levels cause a decrease in quality to loss of yield, so the development of gummy stem blight-resistant varieties is necessary. The study was conducted in July - November 2024 in Desa Bansari, Kecamatan Bansari, Kabupaten Temanggung, Central Java Province. The design used was a single-factor complete randomized block design (RCBD) with three replications using 21 melon genotypes planted in a greenhouse. Based on the incidence and severity of gummy stem blight disease observed in the generative phase through natural infection, it is known that there are very significant differences between the test genotypes. In this experiment, no genotypes were found to be highly resistant to gummy stem blight. Potential genotypes that showed moderate to low levels of disease incidence and severity included genotypes 44 (disease incidence: 53.33% and disease severity: 26%), 27 (disease incidence: 75.00% and disease severity: 25.33%), and 35 (disease incidence: 70.25% and disease severity: 37.00%). The broad-sense heritability values showed high values of 88.9% for disease incidence and 93.9% for disease severity. Potential genotypes from screening could be used in the development of lines for gummy stem blight resistance breeding.
Pendugaan Parameter Genetik Cabai Keriting Hasil Iradiasi Sinar Gamma Nabila, Nailan; Gumelar, Rima Margareta Retnyo; Huda, Amalia Nurul
Agrikultura Vol 36, No 2 (2025): Agustus, 2025
Publisher : Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/agrikultura.v36i2.62460

Abstract

Mutasi induksi dengan iradiasi gamma dapat menghasilkan variasi genetik pada tanaman cabai, namun tidak semua keragaman yang ada bersifat menguntungkan. Evaluasi parameter dan kemajuan genetik diperlukan untuk mengidentifikasi karakter yang bermanfaat dan diwariskan sehingga seleksi menjadi lebih efektif dan mempercepat perbaikan tanaman. Penelitian ini bertujuan untuk memperoleh parameter genetik dan kemajuan genetik karakter kuantitatif cabai keriting hasil iradiasi sinar gamma dan memperoleh genotipe putatif mutan yang memiliki produktivitas lebih tinggi dibanding pembanding. Rancangan percobaan yang digunakan yaitu rancangan augmented RKLT faktor tunggal dengan 8 ulangan. Bahan genetik yang digunakan yaitu 81 genotipe hasil iradiasi sinar gamma dan varietas pembanding berupa Iggo. Hasil dari penelitian ini yaitu Karakter lebar daun, bobot per buah, panjang buah, panjang tangkai buah, tebal daging buah, jumlah buah per tanaman dan bobot buah per tanaman memiliki nilai ragam genetik luas dan heritabilitas arti luas tinggi. Bobot buah per tanaman adalah karakter dengan ragam genetik dan heritabilitas arti luas paling tinggi. Seleksi genotipe menggunakan karakter bobot buah per tanaman memiliki nilai differensial seleksi positif dan kemajuan genetik tinggi. Genotipe IG1 21, IG1 111, IG2 25, IG2 30, IG2 101, IG3 238, IG4 140 memiliki produktivitas lebih tinggi dibandingkan dengan varietas pembanding dan berdasarkan analisis klaster dan biplot berada pada kelompok yang berbeda dengan pembanding dan perlu dievaluasi untuk generasi selanjutnya