Browsing IPB e-Journal by Title
Now showing items 1-20 of 3155
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A critical period of lowland rice to weed competition
(1980)There was no significant difference between duration of weeds-free 12, 4, 6 and 8 weeks after-planting, and the whole-life) period of lowland rice on its vegetative growth, but there was a significant difference on the ... -
Accelerating of pink pigment excretion from cyanobacterium oscillatoria by co-cultivation with Anabaena
(2007)The freshwater cyanobacterium Oscillatoria BTCC/A 0004 excretes pink pigment containing lipoproteins with molecular weights of about 10 kDa. This pigment has surfactant properties with strong emulsification activity toward ... -
Acid rain on several landuses in Bogor Regency and City
(2007)Acid rain is caused by increasing air pollution. The emission of sulphur dioxide and nitrogen dioxide from fossil fuel combustion into the atmosphere, which is followed by a chemical transformation (hydrolysis) into sulphuric ... -
Acoustic study of mangosteene (gracinia mangostana l) by using ultrasonic wave
(2007)The wave used to study the acoustic properties of mangosteen is ultrasonic wave. Ultrasonic wave with frequency of 50 KHz was used to determine acoustic properties of mangosteen. The main wave properties were the attenuation, ... -
Activity of ligninolytic enzymes during growth and fruiting body development of white rot fungi Omphalina sp. and Pleurotus ostreatus
(2008)The activity of ligninolytic enzymes of white rot fungi (WRF) Omphalina sp. and Pleurotus ostreatus was observed during somatic and fruiting body development in solid substrate fermentation using empty fruit bunches of oil ... -
Activity of oligoresveratrols from stem bark of hopea mengarawan (dipterocarpaceae) as hydroxyl radical scavenger
(2006)Four oligoresveratrols ranging from dimer to tetramer, isolated from stem bark of Hopea mengarawan (Dipterocarpaceae) plants were tested for their activity as hydroxyl radical scavenger. The activity of these compounds was ... -
Activity of proteolytic and Amylolytic enzymes from Bacillus spp. Isolated from shrimp ponds
(2009)Accumulation of feed excess in commercial shrimp ponds due to overfeeding could decrease water quality. Protein and starch are the primary components of shrimp feed. This study was conducted to characterize extracellular ... -
Ada apa dengan gula?
(2003) -
Adaptasi dan stabilitas hasil galur-galur padi beras merah pada tiga lingkungan tumbuh
(2009)The aim of this research was to study the adaptation and yield stability of red rice genotype obtained from back cross selection in three different growing environments. Twenty genotypes of red rice obtained from back cross ... -
Adaptasi tanaman kedelai terhadap intensitas cahaya rendah : karakter daun untuk efisiensi penangkapan cahaya
(2006)This research was conducted to identify some leaf characters related to light capture efficiency. It used split plot design with sub plot nested at the main plot. The main plot was light intensity consisted of two levels: ... -
Addition of sardinella longiceps oil in the form of Ca-soap into the Ration: 1. Its effects on sheep performance
(2008)Since the use of fat more than 5% in ruminant diets would disturb fermentation process in the rumen, the use of fat more than 5% must be protected. The calcium soap is one form of protected fat. The objective of this ... -
Addition of water soluble carbohydrate sources prior to ensilage for ramie leaves silage qualities improvement
(2011)Quality improvement of ramie leaves silage by the addition of water soluble carbohydrates (WSC) sources as many as 20% W/W fresh substance (FS) prior to 42 days of ensiling time was conducted in two experiments. First ... -
Adolescent quality in banyumas district
(2009)This research was aimed at analyzing indicator of early adolescent quality and factors affecting the early adolescent quality (EAQ). The study tried to create EAQ index and to analyze its effect to academic achievement. ... -
Affected factors of stress level in busy and unbusy school age children
(2009)The purpose of this study was to examine factors that influenced stress degree in busy and unbusy children of elementary school. The research conducted in SD Bina Insani Bogor. The research method was cross sectional study ... -
Aflatoxin problems in poultry feed and its raw materials in Indonesia
(1998)Contamination of atlatoxins in animal feeds is one of a major problem in the development of poultry industry in Indonesia. Atlatoxins may lead to losses in animal productivity, atlatoxicosis and residue in animal products. ... -
Aflatoxin problems in poultry feed and its raw materials in Indonesia
(1998)Contamination of aflatoxins in animal feeds is one of a major problem in development of poultry industry in Indonesia. Aflatoxins may lead to losses in animal productivity, aflatoxicosis and residue in animal products. A ... -
Agenda perikanan 2004 : Implementasi gerbang mina bahari
(2004)Ada momemtum penting dalam pembangunan Kelautan dan Perikanan (KP) di penghujung 2003. Yakni, berupa pencanangan Gerakan Pembangunan (Gerbang) Mina Bahari atau GMB di Teluk Tomini oleh Presiden Megawati. Pemerintah ... -
Agil functions and the power of family in Urban City And Rural Areas: Case of family in Duren Sawit and Jasinga Districts
(2007)Family has importanifimclions.for human development, and all functions must work properly. The effectiveness of functions determine family’s empowerment quality. In fact, some families failed to implement some of the ... -
Agribisnis berorientasi ekspor: Kasus tanaman pangan, mungkinkah?
(1999)Dalam berbagai kesempatan telah saya kemukakan baik secara lisan maupun tertulis tentang kaidah "dari" hilir ke "hulu", kalau pertanian hendak dibangun dalam bentuk agribisnis. Membangun pertanian hanya dari hulu tanpa ...
