Academia Journal of Biology

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Study on biological characteristics of Macrobrachium sp. at the trian reservoir, Dong Nai province
Academia Journal of Biology - Tập 27 Số 3 - 2014
Macrobrachium sp. (Palaemonidae) is one shrimp species having a quite high yield at the Trian reservoir, Dongnai province. It has small sizes; its average length and its weight oscillate from 28 to 52mm and 0.28 to 1.8 g, respectively. This species is the same as M. pilimanus (De Man, 1879) and M. dienbienphuense (Dang et Nguyen Huy, 1972) in shape. Its II pereiopods are bigger than the others. It... hiện toàn bộ
Preliminary data on Brachyura in the Can Gio mangrove area, Ho Chi Minh City
Academia Journal of Biology - Tập 25 Số 4 - 2015
The Can Gio Mangrove area is a large coastal area. Initial results have identify 49 species of Brachyura, among them there are 2 freshwater species that immigrated from terrestrial area: Ranguna bousmichei and Ranguna longipes. Some species of the Ocypodidae family are dominant in mangrove. The distribution of Brachyura: almost Grapsidae are found in the inner of mangrove forest; Ocypodidae are ou... hiện toàn bộ
Correct scientific name of the man man tim plant is Cleome rutidosperma D. C. (Capparaceae Juss.)
Academia Journal of Biology - Tập 30 Số 4 - 2014
Sy Danh Thuong
According to Jacobs, the genus Cleome L. had about 150 species in the world. There were 4 cleome species in Vietnam: C. viscosa L., C. rutidosperma DC., C. gynandra L. and C. spinosa Jacq.. Some species were used as medicinal plants and vegetables (C. gynandra, C. viscosa); some species had beautiful flowers (C. spinosa). In Vietnam, many botanists had determined the “man man tim” plant as C. chel... hiện toàn bộ
One new variety of the genus Thespesia Soland. ex Corr. (Malvaceae Juss.) for the flora of Vietnam
Academia Journal of Biology - Tập 31 Số 4 - 2014
Do Thi Xuyen
One new variety of the genus Thespesia Soland. ex Corr. (Malvaceae Juss.) for the flora of Vietnam
Research on the application of Fito-humate product for the potato production
Academia Journal of Biology - Tập 29 Số 1 - 2014
Do Thi Hau
On the Fito-humat product application for the potato production. A field experiment had been carried out in the Gialam district, Hanoi city. The obtained data showed that the Fito-humat product played an important role in the growth and the yield of potato. The treated plants provided a leaf green color darker than in the control ones and their height was increased, too. The product concentration ... hiện toàn bộ
Litterfall production of the natural - recovered secondary forest at the Melinh station for biodiversity, Vinhphuc province
Academia Journal of Biology - Tập 29 Số 1 - 2014
Le Dong Tan
The litterfall is an important link of the chain to transport organic materials and mineral substances from the vegetation into the soil in ecosystems. There are many factors controlling the litterfall production: site conditions, fertility of the soil, growth season, composition and age of the plant.… The study of the litterfall production takes part to clear the matter cycle and the nutritive cy... hiện toàn bộ
One new species of the genus Strobilanthes Blume (Acanthaceae ) for the flora of Vietnam
Academia Journal of Biology - Tập 28 Số 4 - 2014
Do Thi Xuyen
Strobilanthes longespicatus Hayata (Acanthaceae) is a new record for the flora of Vietnam. It has some especial characters as shrub or undershrub; stems subquadrangular toward tip, glabrous; leaves oblong or oblong-lanceolate, 10-30 cm long, 3-9 cm wide; lateral veins 8-10 per side; petioles 2-4 cm long; flowers opposite in spikes, often branched at or near the base to form a loose panicle; bracte... hiện toàn bộ
Characterization of bioflocculant-producing bacteria isolated in Vietnam and its use for harvesting indigenous microalgae
Academia Journal of Biology - Tập 40 Số 3 - 2018
Le Thi Anh Tu
Bioflocculation producing bacteria isolated from soil and sediment in Da Lat City, Lam Dong Province, Vietnam, were characterized. Four bacterial strains that had high flocculation activity were Flavobacterium granuli CL, Hydrogenophaga pseudoflava DA, Alcaligenes cupidus PT2, Bacillus mucilaginosus PT3, with the flocculation efficiency of 91.37%, 83.12%, 76.92%, and 75.81%, respectively at 22°C, ... hiện toàn bộ
#Algae concentrations #bio flocculation #bacteria #Lam Dong #Vietnam.
A new occurrence specie in Corchorus L. (Tiliaceae Juss.) for flora of Vietnam
Academia Journal of Biology - Tập 32 Số 1 - 2012
According to C. Phengklai, the genus Corchorus L. had about 100 species in the world. There were 3 Corchorus species in Vietnam: Corchorus aestuans L., Corchorus capsularis L., Corchorus olitolaris L.. Some of them were used as vegetables and medicinal plants especially for good fibres from bark (Corchorus capsularis L., Corchorus olitolaris L.).... During the study of speciment and documents of T... hiện toàn bộ
Studying of the biological characteristics of vetiver - Vetiveria zizanioides (L.) Nash in Thua Thien - Hue province
Academia Journal of Biology - Tập 32 Số 1 - 2012
Vetiver grass has been the Ministry of Agriculture Rural Development and Ministry of Transportation allowed in the country to protect infrastructure from 2003. In Thua Thien - Hue also tested vetiver grass planted since 2005 to prevent hole in some rivers such as the Huong river, Bo river.... With the characteristics of plant morphology and physiological - biochemical characteristics research has ... hiện toàn bộ
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