scholarly journals PKM Introduksi Sediaan Konsentrat Hijauan Rawa Sebagai Sumber Protein Itik Alabio

2021 ◽  
Vol 1 (2) ◽  
pp. 163
Author(s):  
Danang Biyatmoko ◽  
Untung Santoso ◽  
Tintin Rostini

Abstract Duck feed ingredients are currently still expensive and less affordable for breeders, it is necessary to have alternative quality feed ingredients originating from potential superior swamp plants. The activity aims to provide concentrate preparations from swamp forage as feed ingredients for ducks to reduce feed prices, improve ration quality and income (IOFC) for laying ducks. The activity partner is the Keraton duck group in the Martapura sub-district, Banjar Regency. The activity lasts months. The results of this activity are identification of superior forage originating from swamps that have the potential to be used as feed for laying ducks including Kayapu (Azolla pinnata, aquatic algae (Azolla microphylla, duckweed (Lemna minor), water spinach (Ipomoea aquatica Forsk), water hyacinth (Eichhornia crassipes), water hyacinth (Eichhornia crassipes), taro leaves (Colocasia esculenta L.), genjer (Limnocharis flava), kiambang (Salvinia molesta ) and antanan (Centella asiatica (L.) Urban).There are only four forage concentrates that have a nutrient content of more than 20%, namely kayapu , aquatic algae (azolla microphylla), duckweed (Lemna minor) and water spinach (Ipomoea aquatica Forsk), until they are packaged as swamp forage concentrate products .Feeding trial application of alternative feed ingredients, 30% swamp forage concentrate in duck rations can improve the quality of the main duck ration protein (PK), which resulted in an increase in the number of egg production and the percentage of egg production from 67% to 69.3%, as well as a decrease in ration prices from the price before the activity is IDR 5,630/kg to IDR 4,035/kg after the activity. Feed conversion (FCR) was improved from FCR 6.0 improved to 4.6, egg yolk color increased from 8-9 to 10-11, and IOFC increased from Rp 5.8 million/month to Rp 6.3 million/month. The conclusion shows that the activity of making concentrate preparations is very helpful for farmers increase business profits. Keywords: egg production, forage concentrate, iofc, ration price, swamp forage   Abstrak Bahan pakan itik saat ini masih mahal dan kurang terjangkau peternak, perlu alternatif bahan pakan yang berkualitas asal tanaman potensial unggulan rawa. Kegiatan bertujuan untuk menyediaan sediaan konsentrat asal hijauan rawa sebagai bahan pakan itik untuk menurunkan harga pakan, memperbaiki kualitas ransum dan pendapatan (IOFC) usaha itik petelur. Mitra kegiatan adalah kelompok itik Keraton di kecamatan martapura Kabupaten Banjar. Kegiatan berlangsung dua bulan.  Hasil pelaksanaan kegiatan adalah Identifikasi hijauan unggulan asal rawa yang potensial sebagai pakan itik petelur ada sembilan meliputi kayapu (azolla pinnata, ganggang air (azolla microphylla, duckweed (Lemna minor), kangkung air (Ipomoea aquatica Forsk), eceng gondok (Eichhornia crassipes), daun talas (Colocasia esculenta L.), genjer (Limnocharis flava), kiambang (Salvinia molesta ) dan antanan (Centella asiatica (L.) Urban). Pembuatan konsentrat hijauan hanya ada empat hijauan rawa yang memiliki kadar nutrisi di atas 20% yaitu kayapu, ganggang air (azolla microphylla), duckweed (Lemna minor) dan kangkung air (Ipomoea aquatica Forsk), hingga dikemas sebagai produk konsentrat hijauan rawa.  Feeding trial penerapan bahan pakan alternatif konsentrat hijauan rawa 30% dalam ransum itik mampu memperbaiki kualitas ransum itik utamanya protein (PK), yang berdampak pada peningkatan jumlah produksi telur dan prosentase produksi telur dari 67% menjadi 69,3%, serta penurunan harga ransum dari harga sebelum kegiatan sebesar Rp 5.630/kg menjadi Rp 4.035/kg setelah kegiatan. Konversi pakan (FCR) diperbaiki dari FCR 6,0 membaik menjadi 4,6,  warna kuning telur meningkat dari 8-9 menjadi 10-11, dan IOFC naik dari Rp 5,8 juta/bln menjadi Rp 6,3 juta/bln.  Kesimpulan menunjukkan kegiatan pembuatan sediaan konsentrat sangat membantu peternak meningkatkan keuntungan usaha itik petelur. Kata kunci: harga ransum,  hijauan rawa, iofc, konsentrat hijauan, produksi telur

2020 ◽  
Vol 10 (8) ◽  
pp. 2712 ◽  
Author(s):  
Nurul Umairah Mohd Nizam ◽  
Marlia Mohd Hanafiah ◽  
Izzati Mohd Noor ◽  
Hazwani Izzati Abd Karim

The lack of clean water sources, due to the presence of pollutants in water, is a major issue in many countries, including Malaysia. To overcome this problem, various methods have been introduced, including phytoremediation treatment. Therefore, this phytoremediation study examined the ability of five aquatic plants—Centella asiatica, Ipomoea aquatica, Salvinia molesta, Eichhornia crassipes, and Pistia stratiotes—to remove three pollutants—total suspended solids (TSS), ammoniacal nitrogen (NH3-N), and phosphate—from aquaculture wastewater. Using wastewater samples, each containing 50 g of one of the plants, the pollutant levels were measured every two days for 14 days. The results showed a drastic decline in the concentration of pollutants, where C. asiatica was able to remove 98% of NH3-N, 90% of TSS, and 64% of phosphate, while I. aquatica showed the potential to eliminate up to 73% of TSS and NH3-N, and 50% of phosphate. E. crassipes drastically removed 98% of phosphate, 96% of TSS, and 74% of NH3-N, while P. stratiotes was able to eliminate 98% of TSS, 78% of NH3-N, and 89% of phosphate. S. molesta was efficient in removing 89.3% of TSS and 88.6% of phosphate, but only removed 63.9% of NH3-N.


2020 ◽  
Vol 10 (16) ◽  
pp. 5397
Author(s):  
Nur Izzah Hamna Abdul Aziz ◽  
Marlia Mohd Hanafiah ◽  
Nasrun Hisyam Halim ◽  
Putri Amylin Sofea Fidri

The rapid growth of industries has resulted in wastewater generation containing different organic and chemical substances channeled into the water body. This causes the arising of water pollution issues in many regions. The phytoremediation method was introduced in the process of treating water pollution as it is low cost and environmentally friendly. Lemna minor, Salvinia minima, Ipomoea aquatica and Centella asiatica were chosen in this study because they have tolerance to various pollution conditions and are able to remove organic pollutants and heavy metals. The objectives of this study were to determine the water quality before and after treatment, to determine the rate of reduction in total suspended solids (TSS), ammoniacal nitrogen (NH3-N), and chemical oxygen demand (COD) in sewage water through the phytoremediation method and to assess the effectiveness of the plants in the phytoremediation of sewage wastewater. It was found that, Lemna minor, Salvinia minima, Ipomoea aquatica and Centella asiatica were able to reduce TSS by 50.8%, 77.6%, 85.6% and 67.6%, respectively; NH3-N by 80.4%, 89.9, 97.3% and 79.1%, respectively; and COD by 75%, 82%, 44.8% and 36.46%, respectively. In this study, it was found that sewage wastewater treatment using Ipomoea aquatica was more efficient in reducing NH3-N and Salvinia minima was more efficient in reducing TSS and COD values.


Enfoque UTE ◽  
2018 ◽  
Vol 9 (4) ◽  
pp. 131-144
Author(s):  
R León ◽  
Beatriz Margarita Pernía Santos ◽  
Rosa Siguencia ◽  
S Franco ◽  
A Noboa ◽  
...  

El objetivo de la investigación fue encontrar plantas acuáticas con potencial de remover E. coli y coliformes totales de agua contaminada. Para ello, se realizaron muestreos en Río Guayas, Recinto Aguas Frías y Estero Peñafiel, donde se seleccionaron las especies: Azolla caroliniana, Eichhornia crassipes, Pistia stratiotes, Salvinia auriculata y Lemna minor (Control positivo). Las plantas se reprodujeron in vitro y se realizaron bioensayos para verificar su capacidad de remover E. coli y coliformes. Los ensayos se realizaron por triplicado en 0,5 L de agua con fertilizante y se inoculó una cepa de referencia E. coli ATCC25922.  Como control negativo se inoculó la bacteria sin plantas y control positivo con la planta Lemna sp. Después de 7 días se determinó la carga bacteriana remanente. Se encontró un porcentaje de eliminación de E. coli de 99% para A. caroliniana, E. crassipes y Lemna sp. y de 100% para P. stratiotes y S. auriculata. Posteriormente, se realizaron ensayos con aguas negras en los cuales S. auriculata y A. caroliniana lograron el 100% de remoción de las coliformes y E. coli el resto de plantas tuvieron niveles menores de eficiencia. Se propone el uso de estas especies para el tratamiento de aguas contaminadas. 


2020 ◽  
Vol 6 (2) ◽  
pp. 149-159
Author(s):  
Ummi Suraya

The aim of this research is to identify and to inventory water plants in Hanjalutung Lake,Petuk Ketimpun Village, Jekan Raya District, Palangka Raya City. This research was conducted from December 2017 to January 2018. Sampling was carried out in 3 (three) stations, namely inlet ,middle and outlet. The tool used for aquatic plants 2 x 2 m transect.The results of research aquatic plants found in the waters of Lake Hanjalutung 7 (seven) types namely Kiambang (Salvinia molesta), gerigit/bite (Leersia hexandra), Cat Tail Grass (Utricularia aurea), Para Grass (Cyperus platystylis), Water Hyacinth ( Eichhornia crassipes ), Kiapu (Pistia stratiotes) dan Ketanan (Polygonum sp).


2021 ◽  
Author(s):  
Thanh Trung Tran ◽  
Vinh Thanh Nguyen ◽  
Tuan Anh Hoang ◽  
Thanh Nam Nguyen

Abstract The vertical distribution of early-stage juvenile sailfin catfish (Pterygoplichthys, Loricariidae), an invasive species, were investigated in littoral habitats and the center of channel with floating hydrophytes from the Red River system in Vietnam. Sailfin catfish were sampled from the upper water column with associated floating hydrophytes of the invasive water hyacinth (Eichhornia crassipes) and native water spinach (Ipomoea aquatic) and the bottom using hand nets (2-mm mesh sizes). Significantly higher numbers of early-stage juveniles were associated with floating hydrophytes compared to bottom sampling. The association between early stages of sailfin catfishes and floating hydrophytes, especially the free-floating invasive water hyacinth, supports the potential mechanism in the dispersal of an invasive fish.


2021 ◽  
pp. 183-215
Author(s):  
Moumita Gangopadhyay ◽  
Anup Kumar Das ◽  
Subhendu Bandyopadhyay ◽  
Samanwita Das

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