scholarly journals Quality of water hyacinth (Eichhornia crassipes) silage with different level of rice bran

2020 ◽  
Vol 454 ◽  
pp. 012073
Author(s):  
D Setiawan ◽  
M Purnomosidi
Keyword(s):  
Rice Bran ◽  
Water Hyacinth ◽  
Eichhornia Crassipes ◽  
Quality Of Water

scholarly journals Small Scale Investigation of the Potential of Solar Drying of Water Hyacinth (Eichhornia Crassipes) as A Control Measure in Makurdi

2015 ◽  
Vol 6 ◽  
pp. 129-138
Author(s):  
A O Edeoja ◽  
A O Owolabi
Keyword(s):  
Water Hyacinth ◽  
Mixed Mode ◽  
Eichhornia Crassipes ◽  
Control Measure ◽  
Small Scale ◽  
Drying Rate ◽  
Aquatic Weed ◽  
Solar Drying ◽  
Water Weed

Water hyacinth is the world's worst water weed that is responsible for many environmental and economical problems. Nigerian fresh waters have been infested with this aquatic weed. In this work, a Natural Convection Mixed Mode Solar Dryer for drying water hyacinth to about 10% of its moisture content was constructed and tested as a component of controlling its infestation of the River Benue. The performance of the dryer was compared with the traditional open–air sun drying as the control for drying water hyacinth in Makurdi, Benue State Nigeria. The water hyacinth was dried for 8 hours each day for 4 days. 500g of water hyacinth on wet basis was dehydrated by about 437g on dry basis in 20 hours in the dryer while the control required 32 hours. The dryer was found to be technically more suitable for drying water hyacinth both in terms of the drying rate and quality of the dried product.

scholarly journals Quality Analysis of Briquettes based on Waterding with Variation of Pressure and Pellet Geometry to Water Content and Value of Calories

2020 ◽  
Vol 8 (2) ◽  
pp. 55
Author(s):  
Lintang Pratama ◽  
Dwi Pangga ◽  
Dwi Sabda Budi Prasetya
Keyword(s):  
Moisture Content ◽  
Water Hyacinth ◽  
Calorific Value ◽  
Quality Analysis ◽  
Test Results ◽  
Heating Value ◽  
Tapioca Starch ◽  
Quality Of Water ◽  
Value Range

This study is a research on water hyacinth-based briquettes which shows the calorific value of each form of briquettes. The purpose of this study was to analyze the quality of water hyacinth briquettes with variations in pressure and pellet geometry. The quality analyzed includes moisture content and calorific value. The method of making briquettes starts from charcoal, pounding, then mixing with tapioca starch adhesive. The composition of the mixture used is 90% water hyacinth charcoal with 10% tapioca starch adhesive. 4 geometric variations are used, namely, solid box, hollow box, solid tube and hollow tube with 3 pressure variations, namely, 10 PSI, 20 PSI and 30 PSI. Test results and analysis,briquettes at a pressure of 20 PSI produces a calorific value range of 91.15 - 150.14 cal / gram. The resulting calorific value is higher than the briquettes at a pressure of 10 PSI and 30 PSI with a heating value range of 93.84 - 148.79 cal / gram and 89.81 - 135.39 cal / gram. Hollow briquettes produce a calorific value range of 107.24 - 150.14 cal / gram higher than solid geometric briquettes which produce a heating value range of 89.81 - 148.79 cal / gram. So that the contribution of the results of this research is that the community makes briquettes with shape and pressure with good results shown in this study.

scholarly journals Alternatif Remediasi Limbah Cair Industri Keripik Singkong (Manihot utilissima) Menggunakan Tanaman Air dan Tawas

2020 ◽  
Vol 1 (1) ◽  
pp. 44-50
Author(s):  
Andang Syaifudin
Keyword(s):  
Organic Compounds ◽  
Aquatic Plants ◽  
Water Hyacinth ◽  
Industrial Wastewater ◽  
Eichhornia Crassipes ◽  
Liquid Waste ◽  
Pistia Stratiotes ◽  
Industry Wastewater

In the processing of chips using cassava (Manihot utilissima), it will produce waste in the form of solid and liquid waste. The liquid waste of processing cassava chips contains organic compounds that are easily decomposed and cause unpleasant odors. If the liquid waste is discharged directly into the environment, it will cause pollution and damage the environment. One of the steps that can be used to overcome this problem is phytoremediation. The purpose of this study was to determine the best treatment in the processing of cassava chips industrial wastewater so that the liquid waste is safe to dispose of into the environment. In this study, using two types of aquatic plants, namely water hyacinth (Eichhornia crassipes) and kiambang (Pistia stratiotes) and using alum to remediate liquid waste. This research was conducted experimentally using a jar with a diameter of 15 cm and a height of 25 cm with 3 repetitions of each treatment. The data obtained were analyzed descriptively to determine the best treatment that can be used for remediation of cassava chips industry wastewater. The results showed that the use of water hyacinth plants (Eichhornia crassipes) could improve the quality of wastewater so that it is safe to dispose of into the environment.

scholarly journals Quality Improvement of Water Hyacinth (Eichornia Crassipes) Leaf Meal Fermented with Aspergillus Niger as Fish Feed Ingredient

2021 ◽  
Vol 934 (1) ◽  
pp. 012007
Author(s):  
I Suharman ◽  
I Lukistyowati ◽  
S Ramayani ◽  
C M A Caipang ◽  
A Adelina ◽  
...  
Keyword(s):  
Aspergillus Niger ◽  
Water Hyacinth ◽  
Fiber Quality ◽  
Fish Feed ◽  
Nutrient Quality ◽  
Leaf Meal ◽  
Quality Of Water ◽  
Randomized Design ◽  
Eichornia Crassipes

Abstract An experiment was conducted to investigate the nutrient quality of water hyacinth leaf meal (WHLM) fermented with different doses of Aspergillus niger as fish feed ingredients. This study utilized a completely randomized design (CRD) with five treatments and three repetitions. The doses of A. niger supplemented in WHLM were 0; 6; 8; 10; and 12%. Results of this study showed that nutrient quality of WHLM with A. niger supplementation significantly affected the reduction of crude fiber and increase of crude protein (P<0.05). Addition of 12% A. niger is the best treatment for improving protein and fiber quality of water hyacinth leaf meal.

scholarly journals STRUKTUR KOMUNITAS PLANKTON PADA PERAIRAN YANG DITUMBUHI ECENG GONDOK SEBAGAI BIOINDIKATOR KUALITAS PERAIRAN DI DANAU RAWA PENING, SEMARANG

2018 ◽  
Vol 6 (2) ◽  
pp. 111-119
Author(s):  
Eritrina Ardining Tyas ◽  
Sahala Hutabarat ◽  
Churun Ain
Keyword(s):  
Community Structure ◽  
Aquatic Plants ◽  
Water Hyacinth ◽  
Eichhornia Crassipes ◽  
Plankton Community ◽  
Low Density ◽  
Medium Density ◽  
Phytoplankton Abundance ◽  
Plankton Community Structure

ABSTRAKSecara ekologis, Danau Rawa Pening kondisinya telah banyak mengalami perubahan yang diindikasikan oleh tidak terkontrolnya pertumbuhan tanaman akuatik seperti eceng gondok yang umumnya berkaitan dengan proses eutrofikasi. Tujuan dari penelitian untuk mengetahui kualitas perairan berdasarkan struktur komunitas plankton pada perairan yang ditumbuhi eceng gondok di Rawa Pening. Penelitian ini dilaksanakan pada bulan Oktober sampai November 2016. Metode yang digunakan adalah observatif dan pengambilan teknik sampling secara purposif dan uji laboratorium. Lokasi pengambilan sampel yaitu stasiun 1 merupakan daerah yang terdapat eceng gondok cukup tinggi (kerapatan tinggi dengan persentase berkisar >70-100%). Stasiun 2 merupakan daerah yang terdapat eceng gondok relatif sedang (kerapatan sedang dengan persentase berkisar 40-70%). Stasiun 3 merupakan daerah yang terdapat eceng gondok relatif rendah (kerapatan rendah dengan persentase berkisar <40%) serta stasiun 4 merupakan daerah yang tidak terdapat eceng gondok. Hasil penelitian menunjukkan bahwa kelimpahan Fitoplankton berkisar 620-15690 Ind/L. Jenis Fitoplankton yang ditemukan terdiri dari 4 kelas yaitu Chlorophyceae, Bacillariophyceae, Cyanophyceae , Xanthophyceae. Kelimpahan Zooplankton berkisar 620-1608 Ind/m3. Jenis Zooplankton yang ditemukan terdiri dari 5 kelas yaitu  Zoomastigopora, Pytomastigopora, Euglenaphyceae, Rotiferaceae Ciliata, Crustacea. Kualitas perairan di Danau Rawa Pening masih pada batas-batas yang layak untuk kehidupan plankton.Kata Kunci: Plankton, Eceng Gondok, Danau Rawa Pening.  ABSTRACT                Ecologically, Lake Rawa Pening has been extensively amended condition indicated by the uncontrolled growth of aquatic plants such as water hyacinth which is generally related to the process of eutrophication. The goal of the research is to find out the quality of the waters of the plankton community structure based on waters covered by water hyacinth in the Lake Rawa Pening. This research was carried out in Oktober and November 2016.  The method used is observatif field and taking of sampling in purposive and laboratory. The location of sampling is divided into four stations and each station is divided into two points. Station 1 is that there is water hyacinth is quite high (high density with a percentage ranging <70-100%). Station 2 is the area contained relatively water hyacinth are medium density (percentage of 40-70%). Station 3 is the station contained water hyacinth is relatively low (low density with a percentage ranging from 40%) as well as station 4 is there is no water hyacinth. The results showed that Phytoplankton abundance range 620-15690 Ind/L.  Types of Phytoplankton found consists of 4 classes namely Chlorophyceae, Cyanophyceae, Bacillariophyceae, Xanthophyceae. The abundance of Zooplankton range 620-1608 Ind/m3. Types of  Zooplankton found consists of 5 classes, namely Zoomastigopora, Pytomastigopora, Euglenaphyceae, Rotiferaceae Ciliata, Crustacea. The quality of the waters of Lake Rawa Pening is still within the limits that are reasonable for the life of the plankton. Saprobik index (SI) of 2 and the value of Tropical Saprobik Index (TSI) of 1,33 this indicated that these waters are in a phase of Oligosaprobik toward β-mesosaprobik.. Keywords: Plankton, Eichhornia crassipes, Lake Rawa Pening. 

scholarly journals Effects of Moisture Content and Temperature on the Quality of Water Hyacinth Pellets

BioResources ◽  
2015 ◽  
Vol 11 (1) ◽  
Author(s):  
Xia Zhang ◽  
Zongshou Cai ◽  
Lihong Chen ◽  
Dezhen Zhang ◽  
Zhe Zhang
Keyword(s):  
Moisture Content ◽  
Water Hyacinth ◽  
Quality Of Water

scholarly journals DAMPAK PEMBERIAN TEPUNG ECENG GONDOK (Eichhornia crassipes) DALAM PAKAN BUATAN BAGI PERUBAHAN WARNA DAN KELANGSUNGAN HIDUP IKAN MAS KOKI (Carassius auratus)

2017 ◽  
Vol 2 (2) ◽  
pp. 72
Author(s):  
Syahrizal Syahrizal ◽  
Muarofah Ghofur ◽  
Ardi Aljumrada
Keyword(s):  
Water Hyacinth ◽  
Carassius Auratus ◽  
Eichhornia Crassipes ◽  
Fish Community ◽  
Color Change ◽  
Genetic Material ◽  
Ornamental Fish ◽  
Color Changes ◽  
Color Quality

Efforts to improve the quality of ornamental fish other than manipulate its genetic material we can add supplements at pakannya containing pigments or dyes, so that it can increase the brilliance of the color quality of ornamental fish. One type of fish community of interest is a carp of the chef because of the prominence of the shape and colour of its body. The method of research done using Random Design is complete with 3 replicates IE A = without adding flour water hyacinth (control), B = addition of flour water hyacinth 100 g/Kg Feed, C = Artificial addition of flour 200 hyacinth g/Kg Feed Artificial and D = addition of flour water hyacinth 300 g/Kg Feed. From the results of research that has been done is obtained that addition of carotenoids that are derived from the flour water hyacinth (Eichhornia crassipes) on artificial feed gives influence on color change and the growth of Goldfish chef. Color change obtained for each treatment is A Treatment: 0.41, 1.18, B: C: and D: 1.34 1.65. The highest color changes occur in the treatment of D of 1.65. The absolute weights of the CARP growth chef every treatment is A: 29.31, B: 30.10, C: and D: 28.64 28.07 and highest in treatment B of 30.10 grams and the survival rate of 100%.Keywords : Water hyacinth, artificial feeding, carp cooksUsaha untuk meningkatkan kualitas dari ikan hias selain dari memanipulasi genetiknya kita dapat menambahkan bahan suplemen pada pakannya yang mengandung pigmen atau pewarna, sehingga dapat meningkatkan kecemerlangan kualitas warna ikan hias tersebut. Salah satu jenis ikan hias yang diminati masyarakat adalah ikan mas koki karena keunggulan bentuk dan warna tubuhnya. Metode penelitian yang dilakukan adalah menggunakan Rancangan Acak Lengkap dengan 3 ulangan yaitu A = tanpa penambahan tepung eceng gondok (kontrol),  B = Penambahan tepung eceng gondok 100 gram/Kg Pakan Buatan, C = Penambahan tepung eceng gondok 200 gram/Kg Pakan Buatan dan D = Penambahan tepung eceng gondok 300 gram/Kg Pakan Buatan. Dari hasil penelitian yang telah dilakukan didapatkan bahwa penambahan karotenoid yang berasal dari tepung eceng gondok (Eichhornia crassipes) pada pakan buatan memberikan pengaruh terhadap perubahan warna dan pertumbuhan ikan mas koki. Perubahan warna yang didapat tiap perlakuan adalah Perlakuan A : 0,41, B : 1,18, C : 1,34 dan D : 1,65. Perubahan warna tertinggi terdapat di perlakuan D sebesar 1,65. Pertumbuhan bobot mutlak ikan mas koki setiap perlakuan adalah A : 29,31, B : 30.10, C : 28,64, dan D :28,07 dan tertinggi di perlakuan B sebesar 30,10 gram dan tingkat kelangsungan hidup sebesar 100%.Kata Kunci : Enceng gondok, pakan buatan, ikan mas koki

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