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"ABSTRAKTelah, dllakukan pengamatan terhadap telur-telur dan anakan-anakan siput Digonistoma truncatum yang dihasilkan oleh siput-slput yang dikumpulkan dari beberapa persawahan di sekitar Desa Sindang Barang, Bogor. Telur-telur dan anakan-anakan tersebut dihasilkan di bawah kondisi Laboratorium Akuatik Balitbang Zoologi Bogor selama bulan Agustus sampai dengan oktober 1989. Pengamatan dilakukan setiap hari untuk mengetahui waktu penetasan telur dan saat perkembang biakan yang pertama kali. Untuk mengetahui laju rata-rata pertumbuhan dilakukan pengukuran panjang dan lebar cangkang pada anakan yang berumur satu minggu sampai dengan dua belas minggu.Hasil penelitian ini menunjukkan bahwa bentuk telur D. trucantum bulat sampai lonjong dengan ukuran panjang rata-rata 0,85 mm dan lebar rata-rata 0,81 mm. Persentase penetasan telur cukup tinggi yaitu 96,40%, yang sebagian besar menetas pada hari ke 7 ( 380 telur atau 24,42%) dan hari ke-8 (388 telur atau 24,94%). Laju rata-rata pertumbuhan anakan cukup tinggi setelah berumur dua minggu sampai sembulan minggu. siput memulai perkembang biakan pertama kali setelah mencapai umur 3,5 bulan atau ukuran panjang cangkang 6,26 mm dan lebar 5,02 mm.ABSTRACT"

"This paper describes important aspects related with growth media for culturing marine microalgae.This paper aims to be used by researchers of microalgae in Indonesia...."

"Low survival rate is one constrain in giant prawn hatchery. The constrain in giant prawn hatchery. The constrain might be solved by salinity regulation..."

"The research was aimed to reveal the responses of white shrimp, litopenaeus vannamei in various artificial media. The means of the responses are the survival rate and the daily growth rate...."

"Growth and mortality parameters of oreochromis niloticus were estimated from length-frequency data collected from fishiries activity in Bilibili reservoir...."

"Pokea is an endimic bivalve in Sulawesi which is economically important for urban community in Kendari Southeast Sulawesi . However, the quality and quantity of pokea have been decreased due to sand mining and over exploitation...."

"In the coastal waters of Makassar strait of Pangkajene dan kepulauan distric, production of swimming crbsr - in shore 2002 and 2004 were soe and off sore in 2002 and were higher that the optimal biomass, which were 609.7 and 607.5 ton, respectively...."

"The purpose of the research is to predict some factor influencing dividend policy of companies. Factors that are predicted influencing dividend policy in this research are focused on 4 factors: cash position, leverage, growth, current ratio. The research examines financial statement of 254 public companies that are listed on Jakarta Stock Exchange from December 31, 2003 until December 31, 2005. The results of this research are in the year of 2003 independent variable current ratio gives significant in influence on dividend payout ratio , and in the year of 2004 - 2005 independent variable gives significant to dividend payout ratio is cash position. For year 2003 - 2005 only cash position that gives significant influence on dividend payout ratio."

"This research describe the factors that effect regional economic growth in decentralization fiscal with case at regencies/cities in Central Java Province. It used regression analysis which growth economic as a dependent variabel, and used PAD, DAU, quantity of labor and education level of population 10 age year as a independent variabel. This research also test differences level of regional economic growth between farm sector and non-farm sector. The result shows that PAD, DAU, quantity of labor and education level have positive effect to economic growth, and there are no difference level of growth between farm sector and non-farm sector.

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Penelitian ini membahas tentang faktor-faktor yang mempengaruhi pertumbuhan ekonomi daerah di era desentralisasi fiskal dengan studi kasus kab/kota di Jawa Tengah. Penelitian ini menggunakan alat analisis regresi dengan pertumbuhan ekonomi sebagai variabel dependen dan sebagai variabel independen adalah PAD, DAU, jumlah tenaga kerja dan tingkat pendidikan penduduk usia kerja. Selain itu juga ada uji perbedaan tingkat pertumbuhan ekonomi sektor pertanian dan sektor non-pertanian. Hasil penelitian menunjukkan bahwa PAD, DAU, jumlah tenaga kerja dan tingkat pendidikan berpengaruh positif terhadap pertumbuhan ekonomi. Sementara itu tidak ada perbedaan signifikan tentang pertumbuhan ekonomi antara sektor pertanian dan sektor non-pertanian."