2017 Vol. 8, No. 4
2017, 8(4): 377-382.
doi: 10.15886/j.cnki.rdswxb.2017.04.001
Abstract:
In order to investigate the mechanism of chondroitin sulfate synthase 1( ChSy-1) participating in biomineralization in the pearl oyster Pinctada fucata,we performed tissue distribution experiment,shell notching experiment and RNA interference test. R...
In order to investigate the mechanism of chondroitin sulfate synthase 1( ChSy-1) participating in biomineralization in the pearl oyster Pinctada fucata,we performed tissue distribution experiment,shell notching experiment and RNA interference test. R...
2017, 8(4): 383-389.
doi: 10.15886/j.cnki.rdswxb.2017.04.002
Abstract:
A new model for intermediate culture of Trachinotus ovatus fingerlings in large cage was designed,and the main technical parameters were determined by experiment. This culture model included three stages of culture:primary,secondary and tertiary,and ...
A new model for intermediate culture of Trachinotus ovatus fingerlings in large cage was designed,and the main technical parameters were determined by experiment. This culture model included three stages of culture:primary,secondary and tertiary,and ...
2017, 8(4): 390-398.
doi: 10.15886/j.cnki.rdswxb.2017.04.003
Abstract:
Zooplankton communities in the shellfish-culture area and its adjacent non-culture area in Li’an Lagoon in the south of Hainan Island were observed to analyze their short-term temporal variation in dry season,and were found to have high abundance,spe...
Zooplankton communities in the shellfish-culture area and its adjacent non-culture area in Li’an Lagoon in the south of Hainan Island were observed to analyze their short-term temporal variation in dry season,and were found to have high abundance,spe...
2017, 8(4): 399-403.
doi: 10.15886/j.cnki.rdswxb.2017.04.004
Abstract:
Corals have a very high requirement for water quality,and high contents of nitrogen and phosphorus give adverse impact on their survival and breeding. Nutrient concentrations are usually very high in culture of corals. Ethanol was used as an external...
Corals have a very high requirement for water quality,and high contents of nitrogen and phosphorus give adverse impact on their survival and breeding. Nutrient concentrations are usually very high in culture of corals. Ethanol was used as an external...
2017, 8(4): 404-408,423.
doi: 10.15886/j.cnki.rdswxb.2017.04.005
Abstract:
An experiment was carried out to reduce the number of the coliform group and the total colony count in Crassostrea rivularis cultured in sea water to ensure food safety. Sea water used for culture of C. rivularis was disinfected with ozone at concent...
An experiment was carried out to reduce the number of the coliform group and the total colony count in Crassostrea rivularis cultured in sea water to ensure food safety. Sea water used for culture of C. rivularis was disinfected with ozone at concent...
2017, 8(4): 409-414.
doi: 10.15886/j.cnki.rdswxb.2017.04.006
Abstract:
The gene MeHDS09 was cloned from cassava to analyze its structure and functions in tissue cultured plants under different abiotic stresses. MeHDS09 was isolated from cassava plant using RT-PCR and had 2 151 bp open reading frame encoding 716 amino ac...
The gene MeHDS09 was cloned from cassava to analyze its structure and functions in tissue cultured plants under different abiotic stresses. MeHDS09 was isolated from cassava plant using RT-PCR and had 2 151 bp open reading frame encoding 716 amino ac...
2017, 8(4): 415-418.
doi: 10.15886/j.cnki.rdswxb.2017.04.007
Abstract:
Eukaryotic translation initiation factor 4 e( eIF4E) is a necessary factor for many viruses infecting plants. The plant expression vectors of Cp-eIF4E and Cp-eIFiso4E were constructed,fused with green fluorescent protein( GFP),and transformed into th...
Eukaryotic translation initiation factor 4 e( eIF4E) is a necessary factor for many viruses infecting plants. The plant expression vectors of Cp-eIF4E and Cp-eIFiso4E were constructed,fused with green fluorescent protein( GFP),and transformed into th...
2017, 8(4): 419-423.
doi: 10.15886/j.cnki.rdswxb.2017.04.008
Abstract:
Young shoots of the stem of Bitter Leaf( Vernonia amygdalina Del) were used as explants and cultured in the 1/2 MS with supplements of combinations of three plant hormones,ie. NAA,6-BA and 2,4-D,at different concentrations to screen the optimum hormo...
Young shoots of the stem of Bitter Leaf( Vernonia amygdalina Del) were used as explants and cultured in the 1/2 MS with supplements of combinations of three plant hormones,ie. NAA,6-BA and 2,4-D,at different concentrations to screen the optimum hormo...
2017, 8(4): 424-430.
doi: 10.15886/j.cnki.rdswxb.2017.04.09
Abstract:
Fruits and leaves of noni( Morinda citrifolia Linn.) were collected in Wanning,Danzhou,Qionghai,Sanya,Lingao and Haikou,Hainan Province,from which 32 strains of endophytic fungi were isolated,cultured at 25 ℃ and then identified by using 26 S r DNA D...
Fruits and leaves of noni( Morinda citrifolia Linn.) were collected in Wanning,Danzhou,Qionghai,Sanya,Lingao and Haikou,Hainan Province,from which 32 strains of endophytic fungi were isolated,cultured at 25 ℃ and then identified by using 26 S r DNA D...
2017, 8(4): 431-435,458.
doi: 10.15886/j.cnki.rdswxb.2017.04.010
Abstract:
To evaluate the biological value of fouling organism,sea squirt,in marine aquaculture,Styela plicata,a dominant sea squirt species in the South China Sea,was collected fresh to prepare polypeptides from their tunic by extraction,and the extracted pol...
To evaluate the biological value of fouling organism,sea squirt,in marine aquaculture,Styela plicata,a dominant sea squirt species in the South China Sea,was collected fresh to prepare polypeptides from their tunic by extraction,and the extracted pol...
2017, 8(4): 436-443.
doi: 10.15886/j.cnki.rdswxb.2017.04.011
Abstract:
In order to study the effects of slope and altitude on species diversity of tropical rain forest communities,two quadrats with 2 500 m2 each were set up in lowland rain forest,ravine rainforest and mountain rain forest on the northern and southern sl...
In order to study the effects of slope and altitude on species diversity of tropical rain forest communities,two quadrats with 2 500 m2 each were set up in lowland rain forest,ravine rainforest and mountain rain forest on the northern and southern sl...
2017, 8(4): 444-452.
doi: 10.15886/j.cnki.rdswxb.2017.04.012
Abstract:
Pinus kwangtungensis is a special species of conifers in China,mainly distributed from the north tropics to the north pan-tropics. As P. kwangtungensis was distributed in the southernmost area in China it is of a great scientific value and practical ...
Pinus kwangtungensis is a special species of conifers in China,mainly distributed from the north tropics to the north pan-tropics. As P. kwangtungensis was distributed in the southernmost area in China it is of a great scientific value and practical ...
2017, 8(4): 453-458.
doi: 10.15886/j.cnki.rdswxb.2017.04.013
Abstract:
The structure and dynamic properties of the starch xanthate/carbon black/natural rubber composites were analyzed by using scanning electronic microscopy( SEM),rubber process analyzer( RPA) and dynamic mechanical analyzer( DMA). The results showed tha...
The structure and dynamic properties of the starch xanthate/carbon black/natural rubber composites were analyzed by using scanning electronic microscopy( SEM),rubber process analyzer( RPA) and dynamic mechanical analyzer( DMA). The results showed tha...
2017, 8(4): 459-465.
doi: 10.15886/j.cnki.rdswxb.2017.04.014
Abstract:
The two adjacent parts of the tree of Aquilaria sinensis had been induced to produce agarwood due to insect infestation and chopping for two years,and the compounds of the argarwood induced were analyzed by using the GC-MS. The GC-MS analysis indicat...
The two adjacent parts of the tree of Aquilaria sinensis had been induced to produce agarwood due to insect infestation and chopping for two years,and the compounds of the argarwood induced were analyzed by using the GC-MS. The GC-MS analysis indicat...
2017, 8(4): 466-473.
doi: 10.15886/j.cnki.rdswxb.2017.04.015
Abstract:
Chemical constituents were isolated from Retiboletus kauffmanii by repeated column chromatography and preparative HPLC,and their chemical structures were identified by spectral data and references. At the same time their acetylcholinesterase inhibito...
Chemical constituents were isolated from Retiboletus kauffmanii by repeated column chromatography and preparative HPLC,and their chemical structures were identified by spectral data and references. At the same time their acetylcholinesterase inhibito...
2017, 8(4): 474-481.
doi: 10.15886/j.cnki.rdswxb.2017.04.016
Abstract:
Eighty five diseases which occur in Citrus production in China mainland were listed. Their distribution and the organs of Citrus plants by which the diseases mainly attack were also described. Of the listed diseases there were 61 infectious diseases ...
Eighty five diseases which occur in Citrus production in China mainland were listed. Their distribution and the organs of Citrus plants by which the diseases mainly attack were also described. Of the listed diseases there were 61 infectious diseases ...
2017, 8(4): 482-487,494.
doi: 10.15886/j.cnki.rdswxb.2017.04.017
Abstract:
Insect immunity is a defense response against attack of exogenouspathogens or other adverse stimulation. The insect immune system is comprised of humoral immunity and cellular immunity. Both of the immunities act co-operatively in response to attack ...
Insect immunity is a defense response against attack of exogenouspathogens or other adverse stimulation. The insect immune system is comprised of humoral immunity and cellular immunity. Both of the immunities act co-operatively in response to attack ...
2017, 8(4): 488-494.
doi: 10.15886/j.cnki.rdswxb.2017.04.018
Abstract:
Chemical constituents isolated from Phellinus spp. mainly included terpenes,steroids,flavonoids,phenols,oxole and polysaccharides,and these constituents possessed comprehensive biological activity such as anti-tumor,immune regulation,blood sugar-lowe...
Chemical constituents isolated from Phellinus spp. mainly included terpenes,steroids,flavonoids,phenols,oxole and polysaccharides,and these constituents possessed comprehensive biological activity such as anti-tumor,immune regulation,blood sugar-lowe...