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164 articles for “randomized design”
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Research ArticleOpen accessIn the keywordsTransformation Box-Cox for Stabilisation of Diversity in Group Random DesignYenny Sylvia, Djunaidy SantosoIn the field of research, there are a variety of statistical methods used. Hypothesis testing is one test that is often used to obtain the conclusions of the research conducted. One hypothesis testing that is often used is the testing of hypotheses through ANOVA (Box et al., 1978). However, in determining the validity of a hypothesis is obtained, there are … …Journal of Computer Science, Vol. 11, Issue 1 · 22 Sep 2014 · 7,175 accessesView PDFCite
Research ArticleOpen accessIn the keywordsVase Life Extension of Rose Cut Flowers (Rosa Hybirida) as Influenced by Silver Nitrate and Sucrose PulsingMohy Eldeen Nour Eldaim ElgimabiAbstract: Problem statement: This experiment was carried out in the laboratory of the Department of the Biology, Taif University, Saudi Arabia. Approach: The study was conducted to investigated the silver nitrate (AgNO3) and sucrose at different concentration on rose cut flowers longevity, which determined on the basis of wilting, chlorophyll retention and carbohydrate degradation .The treatments were, water control, 20, … …American Journal of Agricultural and Biological Sciences, Vol. 6, Issue 1 · 10 Mar 2011 · 11,323 accessesView PDFCite
Research ArticleOpen accessIn the keywordsEvaluation of Hevea brasiliensis (Latex Timber Clone: RRIM 2001 and RRIM 3001) in Relation to Different Water StressShafar Jefri Mokhatar, Wan Noordin Daud, Nursyazwina Md ZamriAbstract: Problem statement: Rubber, Hevea brasiliensis, has been traditionally planted in the humid tropics, which is characterized by high rainfall throughout the year. However, due to an increase in world’s demand for rubber, future planting will be established in dry areas, characterized by prevalence water stress. Utilizing limited resource, in dry areas or to use water wisely is very important. … …American Journal of Agricultural and Biological Sciences, Vol. 6, Issue 1 · 31 Jan 2011 · 10,906 accessesView PDFCite
Research ArticleOpen accessIn the keywordsInfluence of Citric Acid and Microbial Phytase on Growth Performance and Carcass Characteristics of Broiler ChickensRouhollah Nourmohammadi, Seyed Mohammad Hosseini, Homayoun FarhangfarProblem statement: The aim of this study was to investigated the effects of adding citric acid and microbial phytase supplementation (Natuphos®) on growth performance and carcass characteristics of broiler chickens fed corn soybean meal base diets. Approach: The experiment included nine treatments with 10 birds in each replicate using a 3×3 factorial design for two main factors of citric acid … …American Journal of Animal and Veterinary Sciences, Vol. 5, Issue 4 · 31 Dec 2010 · 8,297 accessesView PDFCite
Research ArticleOpen accessIn the keywordsUsing Orthosiphon stamineus B. for Phytoremediation of Heavy Metals in Soils Amended with Sewage SludgeArifin Abdu, Najihah Aderis, Hazandy Abdul-Hamid et al.Problem statement: Phytoremediation is a biological treatment where plants are used to remove pollutants from the environment to make them harmless. A study was conducted in a greenhouse at the Faculty of Forestry, Universiti Putra Malaysia on the potential of Orthosiphon stamineus B. planted in sewage sludge for heavy metals uptake. The objective of this study was to evaluate the … …American Journal of Applied Sciences, Vol. 8, Issue 4 · 18 Apr 2011 · 8,769 accessesView PDFCite
Research ArticleOpen accessIn the abstractIn vitro Polyploid Induction in Phalaenopsis Aphrodite by PendimethalinPrasetyorini Djarot, Deden Sukmadjaja, Fadya Annisa Chaesarani, SukonoPhalaenopsis aphrodite is a type of orchid with high ornamental and economic value. However, its development for commercial needs in Indonesia is still hindered by the limited availability of varieties. Therefore, enhancing genetic diversity is necessary, one of which is through polyploid induction. Several previous studies reported that pendimethalin effectively duplicates the chromosome numbers of various plant species. The aim … …OnLine Journal of Biological Sciences, Vol. 26, Issue 3 · 22 Aug 2026 · 854 accessesView PDFCite
Research ArticleOpen accessIn the abstractYield and Nutritional Value of Oats Associated With Vicia in High Andean Conditions of Puno, PeruMarcial Enciso Altamirano, Jimny Nuñez Delgado, Alexandrina Sotelo Méndez et al.The objective of the study was to determine the yield (Kg/ha) and nutritional value of the associated cultivation of oats (Avena sativa) and vicia (Vicia sativa) using different varieties and sowing proportions in high Andean conditions in the Puno region. Three oat varieties were selected: Tayko, Africana and Vilcanota I, and were sown in association with vicia in two proportions: … …OnLine Journal of Biological Sciences, Vol. 25, Issue 3 · 1 Sep 2025 · 5,471 accessesView PDFCite
Research ArticleOpen accessIn the abstractSemen Quality and Artificial Insemination Efficacy Using Sericin-Silica-Phosphate-CuO Hydrogel in Thin-tailed SheepEnike Dwi Kusumawati, I Wayan Karyasa, Duran Corebima Aloysius et al.Artificial Insemination (AI) in livestock is increasingly demanded because it greatly affects the productivity and quality of livestock. AI should be supported by advanced material chemistry, especially organic-inorganic hybrid biomaterials. We aimed to produce a prototype of renewable advanced biomaterial technology in the form of Sericin-Silica-Phosphate (SER-SI-PO) hydrogel reinforced with Copper Nanoparticles (CuNPs) and its application in AI. The testing … …American Journal of Animal and Veterinary Sciences, Vol. 20, Issue 2 · 10 Jun 2025 · 3,851 accessesView PDFCite
Research ArticleOpen accessIn the abstractEfficacy of Feeding Earthworm Meal-Based Diet on Feed Intake, Weight Gain, and Apparent Digestibility Coefficient of Red Sokoto GoatMoshood Adewale Belewu et al.Feed which contributes about 70-80% of the cost of feeding is one of the major problems of livestock production. Feeding nutritious feed to animals is vital for the vigor and wellbeing of livestock and human being and the nutrient it contains assist animal to grow, develop and reproduce. Hence, this study examined the impact of Earthworm Meal (EWM)-based diets on … …OnLine Journal of Biological Sciences, Vol. 25, Issue 2 · 22 Mar 2025 · 4,498 accessesView PDFCite
Research ArticleOpen accessIn the abstractEvaluation of Digestibility of Palm Fronds Shaving (PFS) Supplemented with Vitamin B Complex on the Quality of Fermentation by in vitro Method and Degradation Kinetics by in Sacco MethodArmina Fariani, Gatot Muslim, Anggriawan Naidilah Tetra Pratama, Lili WarlyThis study aimed to determine the digestibility value, fermentation quality and degradation rate of palm frond shaving supplemented with vitamin B complex. The design used in this study was a Completely Randomized Design (CRD) consisting of three treatments and three replications. The treatments were as follows: Shaving palm fronds (CON), palm fronds shaving + vitamin B complex 1% (P1) and … …American Journal of Animal and Veterinary Sciences, Vol. 19, Issue 3 · 10 Jun 2024 · 5,168 accessesView PDFCite