Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 263 for “"Plant Culture"”.
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Reprogramming alkaloid biosynthesis in Catharanthus roseus : synthetic biology in plants
The medicinal plant Madagascar periwinkle (Catharanthus roseus) produces over 130 monoterpene indole alkaloid (MIA) natural products. Many of these compounds have pharmaceutical value, such as the anticancer agents vinblastine and vincristine. Unnatural modifications can impart novel bioactivity to …
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Uji in vitro variets kedelai (Glycine max (L) Merril) terhadap kekeringan pada media padat menggunakan PEG (Polietilena Glikol) 6000
… di laboratorium penelitian Genetic and Tissue Plant Culture Universitas Islam Negeri (UIN) Maulana Malik Ibrahim Malang, pada bulan Juni-Agustus 2010. Rancangan yang digunakan Rancangan Acak Lengkap (RAL) 2 faktor. Faktor pertama adalah konsentrasi PEG 6000 yang terdiri dari 4 taraf perlakuan …
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Prevalence of knowledge, attitude and practice on pesticides safety among oil palm pesticide handlers in Johor
… when contact is made with pesticide residue on plants, soil, and dust particles after spraying.The objective of this study is to assess the level of knowledge, attitudes and practices of pesticide usage among oil palm plantation workers in Johor and to identify the relationship between …
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Effect of storage temperature and duration on physico-chemical properties, microbial growth and nutritional composition of papaya and banana fruits
Kultivar pisang (Musa sp.) dan betik (Carica papaya) dituai dan disimpan selama sebulan pada suhu penyimpanan dan jangka masa berbeza. Buah-buahan ini diambil daripada kebun yang terletak di Johor Bahru, Malaysia. Masak dalam tempoh yang tidak diingini, perubahan warna kulit, penurunan berat, …
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Effect of peat solidification on macronutrients in soils associated with palm oil plantation in peat area
Nutrients in the soil either from man-made fertilizers or natural are factors that affect the chemicals in the peat soil stabilization through leaching. The study aims to identify the concentration of elements and nutrients on peat solidification of cement (OPC), fly ash and bottom ash. Lab scale …
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Evaluation of the photoprotective role of quercetin to selected light-adapted and shade-tolerant plant species
Plants respond to different light intensities depending on their genetic make-up, mutation and other environmental conditions. Mikania micrantha, Clidemia hirta, and Tetracera sarmentosa were selected so as to analyse how varying light intensity affects some gas exchange characteristics, pigment …
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Aiding conservation of the federally threatened Scutellaria montana (Lamiaceae, large-flowered skullcap) through abundance monitoring and transplantation studies
… single site in Catoosa County, Georgia, and transplantation experiments at two sites located in Hamilton County, Tennessee, and Catoosa County, Georgia. Plants naturally occurring in the fixed plots surveyed over seven years had an overall stable growth status, though relatively low floral …
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THE CHARACTERIZATION AND UTILIZATION OF BARK AS A FLORICULTURE GROWING MEDIUM
… a soil-less medium for selected pot grown floriculture crops was evaluated.</p><p>Blends of bark of northern hardwood and softwood tree species from two New Hampshire sources were physically and chemically characterized. Measurements included N, P, K, Ca, Mg, pH, and total soluble salts on …
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Polyamine metabolism in Arabidopsis: Transgenic manipulation and gene expression
… transgenic Arabidopsis thaliana (Col 0 ecotype) plants was studied using the techniques of transgenic manipulation and gene expression. Two specific objectives were: (1) To study the effects of inducible and constitutive transgenic manipulation of polyamines via a mouse ornithine decarboxylase …
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Enhancing biomethane production from anaerobic digestion of Sargassum muticum
Higher methane yields from the anaerobic digestion (AD) of Sargassum muticum could improve the process energy balance and make its use during AD more economical and energetically favourable. Previous research showed that after 28 days of AD, methane yields from S. muticum were low (17% of the …
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Efficacy of indigenous pesticidal plants for tomato and brassica pest management in Malawi
… have considerable knowledge about pesticidal plants and reported Tephrosia vogelii, Vernonia amygdalina, Tithonia diversifolia and Azadirachta indica as particularly important. T. vogelii was the most popular species in Zambia (60.7%) and Malawi (53.4%) while brassicas constituted 34% and 44% …
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An investigation of the drivers of sustainable market development for high-nutrient staple crops – the case of vitamin A-rich sweet potato in Zambézia, Mozambique
Vitamin A deficiency (VAD) is a serious issue for 70 percent of Mozambique’s children aged between six months and five years, particularly those living in rural areas although those in low-income urban households are also at risk. Lack of access to vitamin A-rich foods contributes to the 35 percent …
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Diversity and role of bacterial endosymbionts infecting the cassava whitefly, Bemisia tabaci (Gennadius) in Sub-Saharan Africa
… mosaic virus-Uganda (EACMV-UG)-infected cassava plants var. Ebwanateraka. The fecundity (number of eggs laid) and nymph development was not affected by the presence of endosymbionts or the infection of cassava by the virus. AR- whiteflies, however, produced significantly higher number of adults …
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