Claim Missing Document
Check
Articles

Found 23 Documents
Search
Journal : JURNAL ANATOMI FISIOLOGI

Produksi dan Konsumsi Oksigen serta Pertumbuhan Ceratophyllum demersum L. pada Kerapatan yang Berbeda dalam Mendukung Potensinya sebagai Bioaerator Hidayat, Muhammad Khusni; Izzati, Munifatul; Setiari, Nintya
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 19, No 2 (2011): Volume XIX, Nomor 2, Oktober 2011
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (72.054 KB) | DOI: 10.14710/baf.v19i2.3857

Abstract

Aquaculture is one of important economic activity in Indonesia. The main problem in aquaculture is the low water quality such lower oxygen level . Ceratophyllum demersum is one of aquatic plants that is hypothesized capable in increasing oxygen level through photosynthesis. However the growth of C. demersum it self will consume oxygen from the water  through respiration. The aim of this study is to measure oxygen production and consumption by C. demersum at different density level. From this data, we will understand the potency of  C.demersum as bioaerator to supplay oxygen in the water. This experiment was designed using Completed Randomized Designed (CRD). Three density level of C. demersum was apllied as treatment. They were 100g/100L, 200g/100L dan 300g/100L. Each treatment was replicated by 4 times. Results indicated that in density of 300g/100L produced the highest oxygen level ( 1,65 ppm). The highest growth rate of C. demersum was resulted by density level of 200g/100L.
Manajemen Budidaya dan Pengolahan Pasca Panen Gracilaria verrucosa(Hudson) Papenfus. Study Kasus : Tambak Desa Mororejo, Kecamatan Kaliwungu, Kabupaten Kendal Sugiyatno, Sugiyatno; Izzati, Munifatul; Prihastanti, Erma
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 21, No 2 (2013): Volume XXI, Nomor 2, Oktober 2013
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (261.927 KB) | DOI: 10.14710/baf.v21i2.6276

Abstract

Upaya yang perlu dilakukan untuk menjaga kuantitas dan kualitas produk hasil panen Gracilaria verrucosa agar tetap baik diantaranya dengan memberlakukan manajemen budidaya dan pengolahan pascapanen yang baik. Salah satu daerah yang berpotensi dan sudah mulai dikembangkan usaha budidaya Gracilaria verrucosa yaitu lahan tambak desa Mororejo, kecamatan Kaliwungu, Kabupaten Kendal.Penelitan ini bertujuan untuk mengkaji manajemen budidaya dan pasca panen serta kualitas Gracilaria verrucosa secara polikultur di Mororejo, Kaliwungu, Kendal.Penelitian ini bersifat observasi, aspek yang dikaji adalah faktor biotik, abiotik dan pengelolaan pascapanen serta kualitas Gracilaria verrucosa. Pengambilan data dilakukan melalui pengukuran secara kuantitatif  yang dilengkapi dengan wawancara kepada petani. Hasil pengamatan di lapangan menunjukkan manajemen budidaya dan pascapanen Gracilaria verrucosa secara polikultur di Mororejo Kendal sudah cukup baik dari aspek biotik, abiotik dan pascapanennya. Kualitas Gracilaria verrucosa dari Mororejo Kendal untuk kandungan agar (0,054 % - 0,064% dari berat kering total), protein (9,28 % - 11,93 %), lemak (0,12 % - 0,15 %) dan serat (11,44 % – 12, 78 %). Kualitas yang demikian termasuk belum memenuhi standar jika dibandingkan dengan jenis Gracilaria yang ada di lokasi lain.
Efektifitas Sargassum Plagyophullum dan Gracilaria Verrucosa dalam Menurunkan Kandungan Amonia, Nitrit dan Nitrat dalam Air Tambak Izzati, Munifatul
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 18, No 2 (2010): Vol. XVIII, No. 2, Oktober 2010
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (395.142 KB) | DOI: 10.14710/baf.v18i2.2616

Abstract

Ammonia, nitrite and nitrate accumulation in shrimp pond is a big problem for shrimp survival, since these compunds are toxic. We propose to solve the problem by addition of seaweeds, Sargsasum plagyophyllum and Gracilaria verrucosa to reduce ammonia, nitrite and nitrate. The aim of this research is to evaluate the effectivity of Sargassum and Gracilaria in reducing ammonia, nitrite and nitrate content in the water. This research was conducted in brackish water shrimp pond, using 1m x 1m x 1.2m plastic enclosures as models. Plastic enclosures without seaweeds were served as controls. All treatments were repeated 4 times. We observed the reduction of ammonia, nitrite and nitrate content weekly. Results indicated that both sargassum and Gracilaria were capable in reducing this inorganic nitrogen content. However, Gracilaria was more effective in the role of ammonia, nitrite and nitrat reduction compared to Sargassum.
KANDUNGAN KLOROFIL, FIKOERITRIN DAN KARAGINAN PADA RUMPUT LAUT Eucheuma spinosum YANG DITANAM PADA KEDALAMAN YANG BERBEDA Veronika, Veronika; Izzati, Munifatul
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 17, No 2 (2009): Volume XVII, Nomor 2, Oktober 2009
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (47.491 KB) | DOI: 10.14710/baf.v17i2.2563

Abstract

Research on effect Eucheuma spinosum depth on chlorophyll, phycoerythrin and carageenan content has been done. The research was conducted at Awur bay, Jepara. Using bamboo racks, Eucheuma spinossum was planted at difference depth, approximately 10 seed were planted. Data on content of chlorophyll a, phycoerythrin and carageenan were monitored. The collecting data was analyzed by Anova, followed by Duncan test. Result indicated that, chlorophyll increased by increasing of Eucheuma depth. The highest content of carageenan was resulted bu Eucheuma that planted at adepth of 70 cm, the difference of pigment and carageenan content was determined by the quality of sun light.
Pengaruh Penambahan Arang dan Abu Sekam dengan Proporsi yang Berbeda terhadap Permeabilitas dan Porositas Tanah Liat serta Pertumbuhan Kacang Hijau (Vigna radiata L) Kusuma, Andriana Hesti; Izzati, Munifatul; Saptiningsih, Endang
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 21, No 1 (2013): Volume XXI, Nomor 1, Maret 2013
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (222.461 KB) | DOI: 10.14710/baf.v21i1.6260

Abstract

Penambahan arang dan abu sekam telah banyak diaplikasikan terhadap tanah pertanian maupun tanah pada lahan-lahan marginal. Arang dan abu sekam dapat memperbaiki sifat fisik tanah dan meningkatkan kesuburan tanah. Penelitian ini bertujuan untuk mengetahui efektifitas penambahan arang dan abu sekam pada berbagai proporsi yang berbeda terhadap permeabilitas dan porositas tanah liat, serta pertumbuhan kacang hijau (Vigna radiata L). Hasil penelitian menunjukkan bahwa penambahan arang dan abu sekam  dengan proporsi yang berbeda tidak dapat meningkatkan permeabilitas, porositas tanah liat, dan berat kering akar. Tetapi, penambahan arang dan abu sekam dengan proporsi yang berbeda dapat meningkatkan panjang akar lateral dan berat kering tajuk. Penambahan arang sekam pada proporsi penambahan 50%  menghasilkan akar lateral terpanjang, yaitu 67,01 cm. Penambahan arang dan abu sekam dapat meningkatkan berat kering tajuk. Berat kering tajuk tertinggi 1,26 gr dihasilkan oleh penambahan abu sekam. Penambahan arang dan abu sekam dengan proporsi yang berbeda tidak dapat memperbaiki sifat fisik tanah liat, tetapi dapat meningkatkan pertumbuhan kacang hijau, terutama panjang akar lateral dan berat karing tajuk.Kata kunci :  arang sekam, abu sekam, permeabilitas, porositas, pertumbuhan kacang hijau
Pemanfaatan Rumput Laut Eucheuma Spinosum dan Halimeda Sp., sebagai Perangkap dalam Penangkapan Ikan Baronang Menggunakan Bubu di Perairan Pantai Kartini Jepara Izzati, Munifatul
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 17, No 1 (2009): Volume XVII, Nomor 1, Maret 2009
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (42.947 KB) | DOI: 10.14710/baf.v17i1.2535

Abstract

We investigated the use of Eucheuma spinosum and Halimeda sp as a trap for the Rabbitfish, Syganus sp. The aim of this research is to maximize the yield of Syganid by fisherman. Result s indicated that using seaweeds as a trap, 45% of harvested fish was dominated by Syganus sp. The presence of seaweeds lead toaccumulation of Syganid. In using combination of seaweeds, i.e: Eucheuma spinosum + Halimeda sp at the distance of 10cm give the highest yield of fish. To maximize the traps, we have to also consider in using other technique such as arrangement of trap position and hole size of the traps.
Efek Metode Pengeringan Terhadap Kandungan Bahan Kimia Dalam Rumput Laut Sargassumpolycystum Masduqi, Ahmad Fuad; Izzati, Munifatul; Prihastanti, Erma
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 22, No 1 (2014): Volume XXII, NOMOR 1, MARET 2014
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (309.147 KB) | DOI: 10.14710/baf.v22i1.7804

Abstract

Sargassum polycystum as a seaweed that contains several chemical. Chemical in Sargassum polycystum is potential to be exploited and developed. Post harvest handling of Sargassum polycystum is very important, especially in drying method. Drying method will affect the chemical contentin Sargassum polycystum. The aims of this research is to study the effect of drying methods to the chemical in Sargassum polycystum. This research is conducted in the Biology laboratory, department of Biology faculty of Sains and Mathematics Diponegoro University. This research was designed by random complete design. The research was the methods of drying (under the sun, using the oven and wind drying), each treatment were replicated 3 times. The resulted data was analized by Analysis of Variance (ANOVA) continued by real difference test Duncan Multiple Range Test (DMRT) in 95% significance level. The parameters in this research were the content of total phenols, alginate, proximate (ash content, water, fat, crude protein and crude fiber). Beside that, the effectivity of Sargassum polycystum flour for fish presertative were also examined by calcuting the number of bacteria and organoleptic parameters, including the freshness, durability and fish performance. The result showed that drying methods affect the content of total phenols, alginate and proximate of Sargassum polycystum. Wind drying method is the most efficient drying in getting the phenolic compounds (at 1656.3ppm).
Penurunan Biomassa, Perubahan Struktur Anatomi dan Kondisi Fisik Serabut Kelapa (Cocos nucifera L. ) Setelah Perendaman Asam Klorida pada Konsentrasi yang Berbeda Sari, Ita Novita; Izzati, Munifatul; Haryanti, Sri
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 21, No 1 (2013): Volume XXI, Nomor 1, Maret 2013
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (305.02 KB) | DOI: 10.14710/baf.v21i1.6265

Abstract

Pretreatment adalah suatu tahap pendahuluan dalam pembuatan bioetanol. Asam klorida (HCl) sering diaplikasikan dalam pretreatment bahan dasar bioetanol berbasis selulosa yang bertujuan untuk menghilangkan lignin dan hemiselulosa yang mengikat selulosa. Penelitian ini bertujuan untuk mengetahui konsentrasi asam klorida (HCl) yang efektif dalam mendegradasi lignin dan hemiselulosa ditinjau dari penurunan biomassa pada serabut tanaman kelapa, serta mengetahui struktur anatomi dan tekstur serabut kelapa setelah perlakuan perendaman asam. Penelitian dilakukan menggunakan Rancangan Acak Lengkap (RAL) terdiri dari 7 perlakuan antara lain perendaman serabut kelapa pada asam klorida konsentrasi 0% (kontrol), 3%, 5%, 7%, 40%, 50%, dan 60%. Hasil menunjukkan bahwa perlakuan perendaman asam pada konsentrasi tinggi menyebabkan penurunan biomassa, perubahan struktur anatomi dinding sklerenkim serabut kelapa dan menyebabkan struktur serabut kelapa menjadi lunak. Hasil analisis of variance (Anova) dan uji Duncan  taraf signifikasi 95% menunjukkan bahwa perendaman serabut kelapa pada asam klorida konsentrasi tinggi berpengaruh terhadap penurunan biomassa serabut kelapa. Konsentrasi asam klorida yang paling efektif dalam degradasi lignin dan hemiselosa serabut kelapa adalah 60%.   Kata kunci: pretreatment, serabut kelapa, asam klorida, penurunan biomassa, struktur anatomi, kondisi fisik
Perubahan pH dan Salinitas Tanah Pasir dan Tanah Liat Setelah Penambahan Pembenah Tanah Dari Bahan Dasar Tumbuhan Akuatik Izzati, Munifatul
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 24, No 1 (2016): Volume 24, nomor 1, tahun 2016
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (428.593 KB) | DOI: 10.14710/baf.v24i1.11686

Abstract

Soil acidity and salinity have important roles in determining soil fertility and plant productivity. Addition of soil conditioner to increase soil fertility and plant productivity should consider its acidity and salinity. In developing aquatic plants for soil conditioner, analyzes of their acidity and salinity property is necessary. The aim of this study is to analyze the acidity and salinity property from differnt sources of aquatic plants, i.e: fresh water, brackish water and marine plants. All collected aquatic plants were dried and mashed into powder. The resulted powder were then added by water to test their acidity and salinity using pH meter and refractometer. Results indicated that, fresh water  aquatic plants have lower pH, whichi i 5.2, whereas from brackish and marine water have similar pH, i.e: 7. Soil conditioner from fresh water plant is suitable for base soil, while from brackish and marine plants are suitable for normal soil. However, Study from their salinity indicated that, their high salinity of brackish water plants (16 ppt) and marine water plants (43 ppt) need pretreatment by washing and diluting with fresh water.
Kapasitas Penyerapan dan Penyimpanan Air pada Berbagai Ukuran Gel dari Tepung Karaginan untuk Pembuatan Media Tanam Jeloponik Hakim, Muhammad Faisol; Setiari, Nintya; Izzati, Munifatul
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 17, No 1 (2009): Volume XVII, Nomor 1, Maret 2009
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (37.731 KB) | DOI: 10.14710/baf.v17i1.2531

Abstract

There is a trend in using gel for hydrophonic. We examine the potency of water absortion and holding capacity from different size of carrageenan gel. This research was conducted from may to july 2006. the size of gel, i.e.: 1 cm3, 2 cm3, 3 cm3 and in powder form were used as independent variables. Where as, water absorbtion and holding capacity act as dependent variables. Collected data were analized by ANOVA. Result indicated that gel size significantly effect water absorbtion and holding capacity. In powder form, water absorbtion and holding capacity is the most optimal, but the gel was easily destroyed. Therefore, the best size if gel that should be used for hydrophonic were 2 cm3 and 3 cm3.
Co-Authors Ahmad Fuad Masduqi Andi Kusumo Andriana Hesti Kusuma Atia Nadira Lumban Tobing Atika Oktavianti Atikah Rahmah Ayu Wulandari Azis Nur Bambang Dewi Kartika Rahmawati Diwyacitta Prasasti Eko Wahono Endah Dwi Hastuti Endang Kusdiyantini Endang Saptiningsih Erma Prihastanti Erwin Nofiyanto Florensia Setyaningsih Purnamawat, Florensia Setyaningsih Fuad Muhammad Gian Aprilia Ramadhani Hamdani Abdulgani Hena Rya Sunoko Hena Rya Sunoko, Hena Rya Hida Kumalawati Ign Budi Hendrarto, Ign Budi Iis - Su'aidah Iis Marlina, Iis Insani, Dian Ita Novita Sari Jefri Saputro Johan Setiabudi, Johan Jumari - Jumriah Nur, Jumriah Kartono , Kismartini Kismartini Luaeliyah, Masrukhatul Madha Kurniawan Mawar Puspitaningrum Moch. Abdul Mukid Monica Dewi Sisca Muh Yusuf Muhammad Faisol Hakim Muhammad Ghozy Nailan Naja Muhammad Khusni Hidayat Munirotun Roiyana Nadya Aulia Azhari NIDA, KHOIRIN Nikola Fibrian F Nikola Fibrian F, Nikola Fibrian Nintya Setiari Nurdiana Riska Partiyani Hidayah Purna Sulastya Putra Purna Sulastya Putra Rasyid Abdulaziz Retno Indahwati, Retno Rida Yuliana, Rida Rini Verary Shanthi Riska Amalia Robi’atul Asifah Saputro, Rizky Wahyu Sarjana Parman Septriono Hari Nugroho Septriono Hari Nugroho Sesilia Rani Samudra Setia Budi Sasongko Sri Darmanti Sri Haryanti Sri Haryanti Sri Puatin Sri Widodo Agung Suedy Sudarno S, Sudarno Sudarno Sudarno Sugiyatno Sugiyatno Suksesi Wicahyani, Suksesi Sutimin., Sutimin Syafrida, Mulia Tia Bela Aprilliana Titik Dwi Lidiyanti Tri Astuti Tri Retnaningsih Soeprobowati Tri Retnaningsih Soeprobowati Umarudin, Umarudin Veronika Veronika Wildan Suyuti Mustofa Wildan Suyuti Mustofa Marthana Woro Sri Aryanti Yanty Yosephin Yulita Nurchayati