Ditemukan 2 dokumen yang sesuai dengan query
Dwi Eny Djoko Setyono
Abstrak :
ABSTRACT
This study investigated the effects of the addition of coral rubble and polyvinylchloride (PVC) guttering as substrates on the growth of the donkey ear abalone (Haliotis asinina) reared in a How through water system. The tanks were 100 cm long x 50 cm wide x 40 cm deep, filled with sea water up to a height of 30 cm. Hatchery produced abalone, with a mean initial shell length of 30.9 i 0.1 mm and wet weight of 5.51: 0.1 g. were stocked at 25 individuals per tank that corresponds to stocking densities of ca. 50 abalone m'2 at the bottom of the tank. Juvenile abalone were provided with plenty of red seaweed Gracilaria spp daily over 175 days. The results show that the growth and growth rates in shell length and wet body weight were not significantly different between treatments (P>0.05). Survival rates of juveniles reared in the tank with the addition of coral rubble and/or PVC guttering were 100%, but 98% for juveniles in the tank without the addition of substrate. The average daily growth rates of shell length and wet body weight were 0.08710037 mm and 008810.044 g for juveniles reared in the tank with coral rubble 0.08110030 mm and 0.07710032 g for juveniles reared in the tank with PVC guttering and 008210.032 mm and 007810.039 g for juveniles reared in the tank without substrates. Juveniles reared in tanks with a flow through water system grew very well. The increase of body weight was more than double (>250%) the initial size.
Jakarta: Pusat Penelitian Oseanografi - LIPI, 2015
550 MRI 40:1 (2015)
Artikel Jurnal Universitas Indonesia Library
Wulandari
Abstrak :
ABSTRACT
Penelitian ini bertujuan untuk mengetahui pengaruh market timing pada Net External Financing dan Equity Ratio pada perusahaan manufaktur yang terdaftar pada Bursa Efek Indonesia periode 2011-2015 terhadap negatif Earnings Announcement Returns, Analyst rsquo;s Forecast Errors in Long-term Earnings Growth Rates dan Buy-and-hold Returns. Penelitian menemukan, Net External Financing dan Equity Ratio tidak berpengaruh signifikan terhadap negatif Earnings Announcement Returns dan Analyst rsquo;s Forecast Errors in Long-term Earnings Growth Rates. Sedikitnya perusahaan yang membagikan dividen dan analis saham yang mempublikasikan hasil analisisnya secara bebas memungkinkan perbedaan hasil penelitian dengan jurnal acuan yang dilakukan oleh Lewis dan Tan 2016 . Net External Financing dan Equity Ratio berpengaruh signifikan terhadap Buy-and-hold Returns, namun hanya Equity Ratio yang memberikan pengaruh negatif.
ABSTRACT
This study aims to determine the effect of market tming on Net External Financing and Equity Ratio on manufacturing firms listed in Indonesia Stock Exchange for period 2011 2015 to negative Earnings Announcement Returns, Analyst 39 s Forecast Errors in Long Term Earnings Growth Rates and Buy and hold Returns. The study found, Net External Financing and Equity Ratio does not significantly influence Earnings Announcement Returns and Analyst 39 s Forecast Errors in Long Term Earnings Growth Rates. The small number of companies paying the dividends and stock analysts who publish the results of stock analysis freely, allow this results differ from the study refers to Lewis and Tan 2016 . Net External Financing and Equity Ratio significantly influence the Buy and hold Returns, but only Equity Ratio which have a negative impact.
2017
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UI - Skripsi Membership Universitas Indonesia Library