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Variation and clustering analysis of several species of soursop family (Annonaceae) based on vegetative morphology characters Santoso, Yusuf; Probojati, Rasyadan Taufiq; Hapsari, Lia; Supandji, Supandji; Kustiani, Edy
Agrovigor Vol 17, No 1 (2024)
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrovigor.v17i1.24845

Abstract

The Annonaceae family exhibited a high level of diversity and is spread over many regions. The designation of the names of several species of the Annonaceae family varies in each region.  Therefore, characterization is needed to confirm and classify the taxonomy position of the species. This study aims to characterize the variation and analyze the clustering pattern of several species of the Annonaceae based on vegetative morphology characters. The type of method used in this research is exploratory descriptive, with seventeen specimen species consisting of ten Annonaceae studied in this research. Characters observed include tree age, stem diameter, plant height, stem color, type of sapling, type of branching, leaf shape, leaf tip shape, leaf base shape, leaf width, leaf length, leaf thickness, petiole length and thickness, leaf hairs , color of young and mature leaves, type of leaf edge, number of leaf veins, color of young branches, leaf hairs on young branches, and number of nodes on the stem per meter. These qualitative and quantitative characters were observed using Descriptors for Cherimoya (Annona cherimola Mill.) from Bioversity International and CHERLA. Data analysis was conducted in the Paleontological Statistics program with cluster analysis method (Bray-curtis similarity index) to produce a dendrogram topology. Results showed that there were variations in vegetative morphological characteristics among the ten species examined. Dendrogram topology was divided into 3 groups relatively following the tribe division, with similarity index 0.64 to 0.96. Xylopia sp. was separated from the others in Group 1 (Xylopiae). Group 2 (Uvariae) consisted of Fissistigma sp., Desmos chinensis, Artabotrys suaveolens, Uvaria purpurea, and Desmos sp. Group 3 (Annoneae) consisted of Annona muricata, Annona montana, Stelechocarpus burahol, and Annona glabra. Vegetative morphological characters have proven to be useful and effective in differentiating species in the Annonaceae family; it is recommended for initial identification of species, especially in the Annonoideae subfamily.
Empowering Urban Community in Kediri through Training to Convert Used Cooking Oil into Eco-Friendly Soap Lisanty, Nina; Andajani, Wiwiek; Santoso, Yusuf; Saputra, Yudha; Amalia, Azzahra
PRIMA: Journal of Community Empowering and Services Vol 9, No 1 (2025): June
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/prima.v9i1.74269

Abstract

This paper discusses waste management in urban areas, with a focus on household liquid waste. Households are the largest contributors to waste in Indonesia, and cities tend to generate more waste than rural areas. Waste management in urban areas involves the stages of collection, sorting, recycling, composting, burning, and public education. The community service team from the Faculty of Agriculture, University of Kadiri, initiated educational activities and training in household liquid waste management, especially used cooking oil, in Kediri City. This activity aimed to educate urban communities, especially Persada Sayang Housing residents, in managing household liquid waste into soap products. Residents of Persada Sayang Housing were chosen as the target community because they live right in the middle of Kediri City and are active in managing household waste as evidenced by the existence of a Bank Sampah there. This activity involved the process of identifying needs, program planning, resource mobilization, program implementation, evaluation, and coaching to ensure program sustainability. By actively involving the community in every stage of liquid waste management, the waste management program in urban areas could be more effective and sustainable and have a significant impact on the communities served. In efforts to manage waste in urban areas, cooperation between the government, waste management agencies, and the community is crucial. The government and various parties must continue to work to increase awareness and implement good waste management practices, such as waste reduction, recycling and efficient processing.