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All Journal Bioma : Berkala Ilmiah Biologi JURNAL ANATOMI FISIOLOGI Jurnal Ilmu Lingkungan Bioscience Jurnal Akademika Biologi BIOTROPIA - The Southeast Asian Journal of Tropical Biology Waste Technology Prosiding Seminar Biologi Biota Jurnal Penelitian Pertanian Terapan Kultivasi Jurnal Penelitian dan Pengembangan Pelayanan Kesehatan Biosaintifika: Journal of Biology & Biology Education Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Jurnal Biologi Tropika Buletin Anatomi dan Fisiologi (Bulletin of Anatomy and Physiology) Makara Journal of Science Jurnal Bioteknologi & Biosains Indonesia (JBBI) Jurnal Bioteknologi & Biosains Indonesia

Endah Dwi Hastuti

Biology Department, Faculty Of Science And Mathematics Diponegoro University

Author-ID : 278404

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Computer Science & IT Education Engineering Environmental Science Health Professions Immunology & microbiology Materials Science & Nanotechnology Medicine & Pharmacology Public Health Veterinary Other

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Pengaruh Perlakuan Konsentrasi Kalsium Klorida (CaCl2) dan Lama Penyimpanan terhadap Kadar Asam Askorbat Buah Tomat (Lycopersicum esculentum Mill.) Rahmawati, Ita Setiani; Hastuti, Endah Dwi; Darmanti, Sri
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 19, No 1 (2011) : Volume XIX, Nomor 1, Maret 2011
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

The aims of this study to determine the effect of combined treatment CaCl 2 concentration and storage time on ascorbic acid concentrations and decrease of tomatoes fruit wight as well as knowing the CaCl2 concentration effect on the long shelf life. The research using CRD factorial pattern (4 x 3). Factor I is the concentration of CaCl2 (K0: 0 M, K1: 0.05 M, K2: 0.1 M and K3: 0.15 M), factor II is a long storage Â Â Â (L1: 4 days, L2: 8 days and L3: 12 days) . The data obtained were analyzed by ANAVA at 95% significance level, followed by Duncan's test at the 95% test level. The parameter is observed levels of ascorbic acid (milligram/100gram) with iodine titration method, decrease of tomatoes fruit weight and long shelf life. The results showed the interaction between the concentration of CaCl 2 and storage time treatment on levels of ascorbic acid. CaCl2 0,1 M with 4-day old store treatment shows the amount of ascorbic acid is highest. CaCl2 treatment also affects to minimize decrease of the weight tomatoes fruit and prolong shelf life of tomatoes 5 to 8 days compared to controls.

Produksi Biomassa Tanaman Nilam (Pogostemon cablin) yang Ditanam pada Intensitas Cahaya yang Berbeda Darmanti, Sri; Nurchayati, Yulita; Hastuti, Endah Dwi; Syaifuddin, Mochammad
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 17, No 1 (2009): Volume XVII, Nomor 1, Maret 2009
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

Patchouli oil is found in all vegetative part of Pogostemon cablin. Therefore, a high biomass is important to increase production of patchouli oil. Biomass production is on of plant growth indicator. Plant growth is a effected by genetic and environmental factor. Light intensity will effect to chlorophyl syntesis, photosynthetic rate, transpiration and hormonal balance. The aim of this research is to study effect of light intensity on biomass production of Pogostemon cablin. Design of research is CRD (Complete Randomized Design), with one factor which is light intensity. There were difference of light intensity that use astreatments. These are : 96 LUX, 340 LUX and 780 LUX. Each treatment was replicated five times. Result indicated that, light intensity affect biomass production of Pogostemon cablin. At light intensity of 96 LUX, biomass productions is the most optimum. An increase of light intensity, biomass production ofPogostemon cablin is reduction.

Pengaruh Lama Perendaman dan Konsentrasi Asam Sulfat (H2SO4) terhadap Perkecambahan Benih Jati (Tectona grandis Linn.f) Suyatmi, Suyatmi; Hastuti, Endah Dwi; Darmanti, Sri
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 19, No 1 (2011) : Volume XIX, Nomor 1, Maret 2011
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

The Aims of the research to determine the effect of soaking time and concentration of H2SO4 on the germination of seeds jati (Tectona grandis Linn. f). The research using a Completely Randomized Design (CRD) with factorial pattern Â 3 x 4. Factor I is a long time soaking (W1: 20 minutes, W2: 30 minutes and W3: 40 minutes), factor II is the concentration of H2SO4 (K0: 0%, K1: 70%, K2: 80% and Â Â K3: 90%). Each treatment with three replications. The data obtained were analyzed by ANAVA at 95% significance level, followed by Duncan's test at the 95% test level. Parameters observed were: the percentage of germination (%),hipokotil seedling length (cm), radicels seedling length (cm) and seedling dry weight (gr). The results showed there were interactions between treatment long time soaking and H2SO4 concentration on the percentage of seed germination of jati. Interaction treatment 70% H2SO4 concentration on the length of soaking of 30 and 40 minutes showed the highest percentage germination. Seeds that capable to germinate under thus treatment the seedling growth is not affected by treatment.

Pengaruh Populasi dan Jenis Semai Mangrove Terhadap Laju Pertumbuhan Ikan Bandeng (Chanos chanos) dalam Tambak Wanamina Budihastuti, Rini; Hastuti, Endah Dwi
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 24, No 1 (2016): Volume 24, nomor 1, tahun 2016
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

Milkfish culture in silvofishery pond generally depend on environment services which is naturally provided by mangrove stands within. But, optimization of silvofishery structure for the growth of Milkfish is not well improved. This research aimed to know the growth rate of Milkfish in silvofishery pond occupying different stand population and species composition of mangrove and to analyze the difference of growth rate of Milkfish based on the applied treatments. Research was conducted for 4 months including treatments of L1V1 (5 stands of Avicennia marina); L1V2 (5 stands of Rhizophora mucronata); L1V3 (5 stands ofmixed species); L2V1 (10 stands ofA. marina); L2V2 (10 stands ofR. mucronata); L2V3 (10 stands of mixed species); L3V1 (15 stands ofA. marina); L3V2 (15 stands ofR. mucronata); dan L3V3 (15 stands of mixed species). Measurements on the growth of Milkfish were conducted through field sampling involving 30 samples of Milkfish for each treatment. Observed growth parameters including absolute daily length growth, absolute daily weight growth and specific growth rate (SGR). Data collections were conducted for 3 repetitions. Data analysis were conducted with t-test and ANOVA. The research resulted there were variation on the growth rate of Milkfish including absolute daily length growth, absolute daily weight growth and SGR based on growth period nor treatments. Analysis showed there were significant difference of absolute daily length growth and SGR between growth period, but not on the absolute daily weight growth. Growth period and stand population of mangrove simultaneously effect the absolute daily length growth and SGR of Milkfish. While species composition of mangrove species did not have significant effect to the growth of Milkfish. Â Keywords: Milkfish, stands population, species composition, growth, silvofishery

Adaptasi Morfologi Fisiologi dan Anatomi Eceng Gondok (Eichhornia crassipes (Mart) Solm) di Berbagai Perairan Tercemar Haryanti, Sri; Hastuti, Rini Budi; Hastuti, Endah Dwi; Nurchayati, Yulita
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 14, No 2 (2006): Vol. XIV, No. 2, Oktober 2006
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

The research was conducted to determine the morphology , physiology and anatomy adaptation from eceng gondok in waste water pollution. The research was done at the laboratory of Botany Structure and function. The design of the experiment use was split plot design based of Completely Randomized Design. First factor was density 2 and 4, second factor was 3 waste was LIK, drugs and metal foundry with water to control. The treatment was 3 replicates, The experiment was long 20 days with leaf morphology parameter ,growth/ physiology parameter ( long root, content of chlorophyl leaf) and anatomy parameter ( leaf,and stalk leaf and root). The result of the research indicated was leaf morphology adaptation on drugs waste and physiology adaptation on third waste and root anatomy adaptation was drugs waste with protrution branch root.

VARIASI KANDUNGAN LOGAM BERAT TEMBAGA (Cu) PADA KAWASAN EKOSISTEM MANGROVE DAN KORELASINYA DENGAN KERAPATAN MANGROVE DI WILAYAH PESISIR SEMARANG DAN DEMAK Hastuti, Endah Dwi
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 22, No 2 (2014): Volume XXII, NOMOR 2, OKTOBER 2014
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

Information concerning the distribution of heavy metal concentration in coastal area is needed to be observed as early indication of environment pollution. Among heavy metal pollution existed in coastal area, Copper (Cu) is one of the most utilized in anthropological and industrial activities. Most of pollutant disposed from land activities are accumulated in coastal area such as mangrove ecosystem. This research aimed to study the distribution of heavy metal Cu in the sediment of mangrove in Semarang and Demak coastal area; to study the polution level of Cu in mangrove sediment; and to analyze the correlation of mangrove abundance and concentration of Cu in the mangrove sediment. The research was conducted through observation involving 2 location: Semarang and Demak with 4 sampling station on each location and 3 sampling points at each stations. Observation variables including abundance of mangrove tree, sapling and seedling and concentration of Cu in the mangrove sediment. Analysis was conducted through correlation analysis. The result showed the abundance of mangrove tree ranged from 1,633 â€“ 5,600 stands/ha; sapling ranged from 133 â€“ 28,000 stands/ha; and seedling coverage ranged from 0.83% - 60.33%. while the concentration of Cu in the sediment was ranged from 5.761 â€“ 31.241 mg/kd. The concentration of Cu in the sediment did not exceed the standart quality recommended by US-EPA (2004) with 49.98 ppm as minimum concentration of polluted sediment. The statistical analysis conducted through correlation showed there were negative correlation of mangrove tree and sapling to concentration of Cu sedimen with correlation coefficient of -0,517 (P < 0,05) and -0,756 (P < 0,05), while coverage of mangrove sapling has possitive correlation to concentration of Cu sediment with correlation coefficient of 0,233 (P < 0,05).

Pengaruh Suhu dan Lama Penyimpanan terhadap Penurunan Kadar Vitamin C Brokoli (Brassica oleracea L) Safaryani, Nurhayati; Haryanti, Sri; Hastuti, Endah Dwi
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 15, No 2 (2007): Volume XV, Nomor 2, Oktober 2007
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

The aim of research is to find out the effect of temperature and long storage against decreasing vitamin C degree and was lower decreated vitamin. Randomized Complete Design base on was split plot design 4 x 2 with 3 replicates we used to experiment. First factor was temperature 00 C, 50 C, 100 C and 300 C (Control). Second factor was long storage 3 days and 7 days. The parameters was decreasing vitamin C (%) degree. Data resulted from this research was anova analysis, when there is real difference Duncan test will be used upon significant of 5 %. The result of the decreasing indicated that was a positive interaction betweentemperature and long storege against decreating vitamin C degree. Decreasing vitamin C lower degree on temperature 50 C long storege 3 days was rate 0,004%.

EFEKTIFITAS PENAMBAHAN RAGI DAN PUPUK TERHADAP KADAR ALKOHOL BIOETANOL DENGAN BAHAN BAKU JAMBU CITRA Hastuti, Endah Dwi; Prihastanti, Erma
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 23, No 1 (2015): VOLUME XXIII, NOMOR 1, MARET 2015
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

Improvement of bioethanol production using various raw materials had been developed. Jambu citra is one of the raw materials abundantly available. Least of infornation concering the production treatment to provide qualified bioethanol product becomes the problem in optimizing thee productivity of bioethanol. This research aimed to study the alcohol concentration produced from bioethanol production using jambi citra wastes and to study the optimum composition of yeast and fertilizer to produce bioethanol with good alcohol concentration. This research was conducted through experiment including treatment of congrol (without yeast and fertilizer), 1R1P (45 gr yeast + 45 gr fertilizer), 2R1P (90 gr yeast + 45 gr fertilizer), 1R2P (45 gr yeast + 90 gr fertilizer), dan 2R2P (90 gr yeast + 90 gr fertilizer) for each 100 gr of jambu citra samples and 3 days of fermentation period. The result showed that alcohol concentration of each treatment was 2,2% (control); 5,3% (1R1P); 6,7% (2R1P); 5,3% (1R2P); dan 4,0% (2R2P). To extract bioethanol resulted from the fermentation process, the extraction periods required for each treatment was 80.3 minutes; 71.3 minutes; 70.7 minutes; 62.0 minutes and 85.0 minutes for treatment control, 1R1P, 2R1P, 1R2P dan 2R2P respectively. The volume of alcohol resulted from each treatments was 5.0 ml; 11.7 ml; 7.8 ml; 11.6 ml dan 8.5 ml. The combination of yeast and fertilizer required to optimize the production of bioethanol from 100 gr of jambu citra wastes was by adding 45 gr of yeast and 90 gr of fertilizer. Keywords: bioethanol, jambu citra, yeast, fertilizer

PENGARUH SPESIFIK KELIMPAHAN Avicennia marina TERHADAP KONSENTRASI KADMIUM (Cd) DALAM SEDIMEN DI WILAYAH PESISIR DEMAK Hastuti, Endah Dwi
BULETIN ANATOMI DAN FISIOLOGI dh SELLULA Vol 23, No 1 (2015): VOLUME XXIII, NOMOR 1, MARET 2015
Publisher : BULETIN ANATOMI DAN FISIOLOGI dh SELLULA

The increasing stresses on mangrove ecosystem in Demak Municipal coastal area was caused by the high input of pollutant to the related ecosystem, including heavy metal as cadmium (Cd). In the other side, mangrove ecosystem also has the capacity in accumulating heavy metal so it doesnâ€™t enter the marine waters. This research aimed to study the specific effect of Avicennia marina abundance on the accumulation of cadmium (Cd) concentration in mangrove sediment at Demak Municipal coastal area. This research was conducted through field observation by monitoring the abundance of Avicennia marina stands and accumulation of cadmium (Cd) concentration in Demak Municipal coastal area. The abundance of mangrove was specified on Avicennia marina tree stands, while concentration of cadmium (Cd) in sediment was achieved from field sampling. Data analysis was conducted through regression. The result showed the abundance of Avicennia marina stands was ranged from 2.200 â€“ 6.200 stands/ha with average abundance of 4.028 Â± 1.087 stands/ha, while concentration of cadmium (Cd) in mangrove ecosystem was ranged from 0,251 â€“ 6,467 mg/kg with average of 2,828 Â± 2,119 mg/kg. Analysis of regression showed there were significant effects of the Avicennia marina stands on the concentration of cadmium (Cd) in the mangrove sediments with the regression formula of Y = 7,294424 â€“ 0,110888 X by probability level of 0,0138 (p < 0,05) and R2 = 0,3234. The abundance of Avicennia marina stands had negative effect on cadmium (Cd) concentration in mangrove sediments, since its capacity in absorbing and accumulation cadmium (Cd) in its organs. Â Keywords: Avicennia marina, cadmium, sediment, Demak

PENGARUH CARA PEMUPUKAN PUPUK CAIR NANOSILIKA MELALUI MEDIUM DAN PENYEMPROTAN PADA PERTUMBUHAN SUBKULTUR BIBIT ANGGREK Ningrum, Dyah Ayu Kusuma; Prihastanti, Erma; Hastuti, Endah Dwi; Subagyo, Agus
Buletin Anatomi dan Fisiologi (Bulletin of Anatomy and Physiology) Volume 5, Nomor 1, Tahun 2020
Publisher : Departemen Biologi Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/baf.5.1.2020.%p

Salah satu cara menambah pasokan bibit anggrek dengan cara subkultur. Tahapan subkultur tanaman anggrek sering mengalami hiperhidrisitas. Hiperhidrisitas diatasi dengan penambahan unsur silika. Penelitian ini bertujuan untuk mengetahui adanya pengaruh perbedaan cara pemberian pupuk melalui penyemprotan dengan penambahan pupuk pada medium serta menganalisa hasil yang paling efektif berpengaruh terhadap pertumbuhan sub kultur anggrek. Penelitian dilakukan menggunakan Rancangan Acak Lengkap (RAL) faktor tunggal dengan perlakuan pemberian pupuk nanosilika dalam medium dan melalui penyemprotan dan masing- masing perlakuan diulang tiga kali. Adapun perlakuan dalam penelitian ini adalah sebagai berikut: M0K0 = pupuk cair nanosilika 0% dalam medium, M0K1 = pupuk cair nanosilika 75% dalam medium, M1K0 = pupuk cair nanosilika 0% melalui penyemprotan dan M1K1 = pupuk cair nanosilika 75% melalui penyemprotan. Data yang diperoleh dianalisa dengan ANOVA taraf signifikasi 95%. Hasil penelitian menunjukkan pemberian pupuk nanosilika melalui penyemprotan dan pada medium Vacint and Went (VW) berpengaruh meningkatkan pertumbuhan subkultur anggrek Dendrobium sp. Pemberian pupuk cair nanosilika dengan konsentrasi 75% melalui medium subkultur Vacint and Went paling efektif meningkatkan pertumbuhan plantlet subkultur anggrek Dendrobium sp. Kata kunci : Dendrobium sp., subkultur, pemupukan, penyemprotan, nanosilika

Co-Authors Abdul Khafid, Abdul Agus Subagyo Agustina Tri Hapsari Amelia Lestari Atia Nadira Lumban Tobing Ayu Rahmawati Sulistyaningtyas Della, Nelly Vikiladyla Devi Ermawati Dian Rosiana Fatikasari Dian Septiani Endang Saptiningsih Erma Prihastanti Ertina Novaria Sitorus Fahmi Nur Aida Latif Faradis Ulyah Farah Diba Setiana Fitriani - Sarmita Fransisca Dian Anggraeni Harmigita Putri Fitriani Hartati, Puji Hefika Cipta Sari Iis - Su'aidah Ika Shintya Ita Setiani Rahmawati Jumari Jumari, Jumari Latif, Fahmi Nur Aida Mochammad Syaifuddin Munifatul Izzati Nelly Vikiladyla Della Ni Putu Tasya Savitri Nimas Ayu Suryani Ningrum, Dyah Ayu Kusuma Nintya Setiari Nintya Setiari Nurhayati Safaryani Pipit Wijiyanti Putra, Agita Christyaji Putri Kusumaning Dewi Relita Aprisa Rini Budi Hastuti RINI BUDI HASTUTI Rini Budihastuti Riska Amalia Sarah, Solifa Solikhah Solikhah Sonya Kirana Sari, Mellyaning Oktaviani Sri - Haryanti Sri Darmanti Sri Haryanti Sri Haryanti Sri Widodo Agung Suedy surur, Mukhammad akmal Suyatmi Suyatmi Tia Bela Aprilliana Titi Wulandari Titik Dwi Lidiyanti Utami, Ika Nur Wiraputra, Muhammad Dwijunianto Yulita Nurchayati Yulita Nurchayati Yuniantika, Sri Endah

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