Money Scatters Everywhere in China It is said that the saving ratio of China is close to 40%.Authoritative persons thus analyze in this way: theoretically, 40% saving ratio of a country is enough tosustain its economi...Money Scatters Everywhere in China It is said that the saving ratio of China is close to 40%.Authoritative persons thus analyze in this way: theoretically, 40% saving ratio of a country is enough tosustain its economic growth at the rate over 10% even at thetime of its economic take-off; practically, "Four Tigers" inAsia achieved high economic growth in 1960s and 1970s withtheir saving ratio only about 30%. Conclusion: with the 40% saving ratio, or domesticfunds, China can fully sustain the growth rate of 8-9 % thisyear. The question remains: why do we want to introduceforeign funds? Why do we allow foreigners to come and maketens percent of profit while we can only get bits of展开更多
The Poor Becomes Even Poorer, And TheRich Becomes Even Richer-The Mat-thew Effect In Foreign Investmenthe nature of the capital is keen on the rich but cold-shoul-der the poor. If you are rich, dollars, pounds or RMBs...The Poor Becomes Even Poorer, And TheRich Becomes Even Richer-The Mat-thew Effect In Foreign Investmenthe nature of the capital is keen on the rich but cold-shoul-der the poor. If you are rich, dollars, pounds or RMBs wouldgreet you with a genial smile. If you are poor, you will beignored. Maybe, you will be provided with some "grants", to showtheir generosity and mercy. Nevertheless, with regard to invest-ment, not a chance.Therefore, foreign investment in China takes the followingshape:by regions, the realized foreign investment in the 18 prov-inces and autonomous regions of the Mid-West accounts for lessthan 10% of the national total even though the area is in greatneed of funds; by industrial sectors, agriculture has only a tinyshare of less than 2% of total foreign investment in China eventhough it cniovs first Prioritv in economic development and de-mands immediate strengthening; likewise, foreign investment展开更多
Cerasus humilis is a kind of economic fruit tree peculiar to China,which is widely used in the food,landscape,and pharmaceutical industries.Anthocyanins are a phenolic metabolite that plays an essential role in fruit ...Cerasus humilis is a kind of economic fruit tree peculiar to China,which is widely used in the food,landscape,and pharmaceutical industries.Anthocyanins are a phenolic metabolite that plays an essential role in fruit coloration.However,the regulatory network of C.humilis in anthocyanin biosynthesis is still unclear.In this study,the R2R3-MYB transcription factor ChMYB1 was isolated from the full genome of the species.Yeast one-hybrid,dual-luciferase assays,and GUS staining showed that ChMYB1 significantly increased anthocyanin contents in C.humilis fruit by promoting the expression of ChCHS and ChUFGT by binding MBS(MYB-binding elements).ChMYB1 interacted with ChbHLH42and ChTTG1 to form the MBW complex and further enhanced the expression of ChUFGT.In addition,abscisic acid(ABA)treatment promoted the expression of ChMYB1 and anthocyanin accumulation in C.humilis fruit.Interestingly,ABA treatment enhanced the interaction between ChMYB1 and ChbHLH42.Furthermore,ChABI5 inhibited the interaction between ChMYB1 and ChbHLH42.Our data elucidated the primary molecular mechanism of anthocyanin biosynthesis in C.humilis fruit,deepening the understanding of the regulatory network affecting anthocyanin metabolism in edible fruit crops.展开更多
This paper delves into and assesses the differences in biological traits and fruit nutritional composition of 3 varieties of Prunus humilis introduced from 2 different regions.Results showed that(i)the contents of pro...This paper delves into and assesses the differences in biological traits and fruit nutritional composition of 3 varieties of Prunus humilis introduced from 2 different regions.Results showed that(i)the contents of protein,total sugar,and calcium of No.5 variety were higher those of the other 2 varieties,which was recognized as the most suitable variety for fresh fruit;(ii)the comparison of leaf areas index and fruit shape index of 3 varieties shows that the fruit shape index and individual fruit weight of the introduced varieties were higher than those of the control,the diameter of individual fruit of the introduced varieties higher than that of the control indicated that they had a higher fruit hardness,more dry matter accumulation and better fruit quality,and that the introduction region was more suitable for scale-up of P.humilis;(iii)there was a positive correlation with the number of fruiting branches and there was a significant negative correlation with individual fruit weight,while the leaf area had a significant negative correlation with the number of fruiting branches.The introduced varieties can develop normally in the 2 testing areas,notably,No.5 variety performed better than No.4 and No.6.Improving management is the prerequisite for maintaining proper number of fruiting branches and high yield.展开更多
Three pectin fractions(water-soluble fraction(WSF),chelator-soluble fraction(CSF),and sodium carbonatesoluble fraction(NSF))were obtained from Chinese dwarf cherry(Cerasus humilis)fruits.All of them were branched low ...Three pectin fractions(water-soluble fraction(WSF),chelator-soluble fraction(CSF),and sodium carbonatesoluble fraction(NSF))were obtained from Chinese dwarf cherry(Cerasus humilis)fruits.All of them were branched low methoxylated pectins with an amorphous or partially nanocrystalline nature and eight neutral monosaccharides(arabinose and galactose were most abundant).WSF,CSF and NSF had a degree of methylation(DM)of 35.82%,14.85%and 7.13%,uronic acid(UA)content of 76.02%,83.71%and 69.01%,and total protein content of 2.4%,2.1%and 8.8%,respectively.Their molecular weights were 340.31,330.16 and 141.31 kg/mol,respectively(analyzed by gel permeation chromatography(GPC)).WSF,CSF and NSF exhibited good rheological,thermal,emulsifying,emulsion-stabilizing,water-adsorbing,oil-binding,cholesterol-binding and antioxidant properties.NSF had the highest emulsifying,emulsion stabilizing,water-/oil-/cholesterol-binding and antioxidant capacities,followed by CSF.NSF had the highest viscosity(406.77 m Pa·s),flowability,and resistance to heat-induced changes/damage,which may be related to its lowest polydispersity index,DM and UA content and highest protein content.The three pectin fractions with desirable characteristics can be used as food additives/ingredients and dietary supplements.展开更多
Rice is regarded as a grey film because of its theme of human's evil nature. The dark, secret, and evil sides of human are vividly displayed, which arouse deep thoughts. How is the protagonist, Wulong, ruined? Wha...Rice is regarded as a grey film because of its theme of human's evil nature. The dark, secret, and evil sides of human are vividly displayed, which arouse deep thoughts. How is the protagonist, Wulong, ruined? What to blame for his downfall? In this essay, the writer would try to analyze the phases of his spiritual downfall and discuss the elements which influence the change of his character through a psychological analysis.展开更多
The chlorophyll fluorescence parameters of Kobresia humilis Serg. and Polygonum viviparum L. grown at two different altitudes (3?200 m, 3?980 m) were measured and the ultrastructure of chloroplasts were observ...The chlorophyll fluorescence parameters of Kobresia humilis Serg. and Polygonum viviparum L. grown at two different altitudes (3?200 m, 3?980 m) were measured and the ultrastructure of chloroplasts were observed for studying the photosynthetic adaptability of plants to the influences of stress conditions in alpine environment. Rfd _values, the vitality index, in leaves of K. humilis and P.viviparum grown at 3?980 m were higher than those at 3?200 m. The higher ratio of F v/F o and F v/F m in leaves of K. humilis and P.viviparum indicated that the rate of photosynthetic conversion of light energy increased at higher altitude. Ratios of F v/F o and F v/F m and Rfd _values in K.humilis were higher than that in P.viviparum grown at the same altitude. There were more irregular chloroplasts in leaves of both species grown at higher altitude. Many irregular chloroplasts such as swollen thylakoid, deformed chloroplast envelope, were observed in P.viviparum grown at 3?980 m, but few in K. humilis . These results were discussed in relation to the photosynthetic adaptability of alpine plants and the different adaptive competence between K.humilis and P.viviparum .展开更多
A procedure for cutting Prunus humilis(Bge). Sok was comprehensively studied in this paper. It was found that the key factors involved in this procession were medium, rooting accelerator, concentration of rooting ac...A procedure for cutting Prunus humilis(Bge). Sok was comprehensively studied in this paper. It was found that the key factors involved in this procession were medium, rooting accelerator, concentration of rooting accelerator and type of shoot. The results showed that send was used as mediums; Treatment with 1 000 mg/L AST rooting powder No. 2 and semi-woody shoots were the optimal materials for cutting, and the rooting rate reached 88.1%. Anatomical study on rooting of Prunus hum#is(Bge). Sok cutting has been carded out by the paraffin section method. The observation result shows that the adventitious root primordium of Prunus humili$(Bge). Sok cutting belongs to the type of induced root primordium. The adventitiousroot primordium originates from the cross region of vascular cambium and pith rays.展开更多
Adichie's Purple Hibiscus is a feminist work that challenges the dehumanizing tendencies of the menfolk as evident in the character of Mama (Beatrice Achike) who eventually exposed the African conception of an idea...Adichie's Purple Hibiscus is a feminist work that challenges the dehumanizing tendencies of the menfolk as evident in the character of Mama (Beatrice Achike) who eventually exposed the African conception of an ideal woman who keeps dumb even in the face of humiliation, victimization, and brutality so as to be perceived as a good woman. We will make a resounding case to portray that Achike belongs to the category of liberal feminism. However, as events unfolds, she was forced by situations beyond her control to respond and go radical in order to crush anything that stands in her way to happiness. Efforts will be made to show how African women are rated based on the real and good women as represented by Ifeoma and Beatrice Achike respectively. This essay in exploring the different tenets of feminism will acknowledge that radical feminism is an off shoot of violence. We shall argue that radical feminism is a radical reaction to dehumanization, humiliation, and violence. This study seeks to address the issue of feminism and how characters subject to series of humiliation that leads to a radical approach to gain their freedom.展开更多
'Xiarihong' is a new early-ripening variety selected from seedlings of Chinese dwarf cherry (Cerasus humilis Bunge) in 2006. The fruits are oblate and have red skin; the flesh is yellow, sour and sweet. The averag...'Xiarihong' is a new early-ripening variety selected from seedlings of Chinese dwarf cherry (Cerasus humilis Bunge) in 2006. The fruits are oblate and have red skin; the flesh is yellow, sour and sweet. The average mass of a fruit is 6.74 g, and a fruit has a half freestone. The content of soluble solids reaches 10.9%, and total sugar and total acid content are 8.20% and 1.81% respectively, so the ratio of total sugar content to total acid content is 4.53; the edible rate is up to 94.51%. In the flesh, calcium, iron, zinc, and vitamin C content are 219.7, 4.4, 1.09, and 182 mg/kg respectively. Fruits ripen in late July in Beijing, and the development period of fruits is 96-101 d. Fruits can be kept for 3-5 d at room temperature, about 20 d in cold storage, and one year under freezing conditions. It can be cultivated in Beijing, flowers and fruits in the next year, with strong yielding ability.展开更多
The Brassicaceae species Braya humilis shows broad adaptation to different climatic zones and latitudes. However, the molecular adaptation mechanism of B. humilis is poorly understood. In China, B. humilis is mainly d...The Brassicaceae species Braya humilis shows broad adaptation to different climatic zones and latitudes. However, the molecular adaptation mechanism of B. humilis is poorly understood. In China, B. humilis is mainly distributed on the QinghaiTibetan Plateau(QTP) and in the adjacent arid region. Previous transcriptome analysis of B. humilis has revealed that 39 salt and osmotic stress response genes are subjected to purifying selection during its speciation. To further explore the adaptation mechanism of B. humilis to an arid environment, OrthoMCL program was employed in this study and 6,268 pairs of orthologous gene pairs with high confidence were obtained between B. humilis and Arabidopsis thaliana. A comparative evolutionary analysis based on nonsynonymous to synonymous substitution ratio(Ka/Ks) was then conducted. There were 64 pairs exhibiting a Ka/Ks ratio more than 0.5 and among which, three instrumental candidate genes, T20487,T22576, and T23757, were identified with strong selection signatures(Ka/Ks >1). The corresponding A. thaliana orthologs are double-stranded RNA-binding domain protein, MADS-box family protein, and NADH-dehydrogenase subunit6, which is encoded by mitochondria genome. This report not only demonstrates the adaptation contribution of fast evolving nuclear genes, but also highlights the potential adaptive value of mitochondria gene to the speciation and adaptation of B. humilis toward the extreme environment in an arid region.展开更多
文摘Money Scatters Everywhere in China It is said that the saving ratio of China is close to 40%.Authoritative persons thus analyze in this way: theoretically, 40% saving ratio of a country is enough tosustain its economic growth at the rate over 10% even at thetime of its economic take-off; practically, "Four Tigers" inAsia achieved high economic growth in 1960s and 1970s withtheir saving ratio only about 30%. Conclusion: with the 40% saving ratio, or domesticfunds, China can fully sustain the growth rate of 8-9 % thisyear. The question remains: why do we want to introduceforeign funds? Why do we allow foreigners to come and maketens percent of profit while we can only get bits of
文摘The Poor Becomes Even Poorer, And TheRich Becomes Even Richer-The Mat-thew Effect In Foreign Investmenthe nature of the capital is keen on the rich but cold-shoul-der the poor. If you are rich, dollars, pounds or RMBs wouldgreet you with a genial smile. If you are poor, you will beignored. Maybe, you will be provided with some "grants", to showtheir generosity and mercy. Nevertheless, with regard to invest-ment, not a chance.Therefore, foreign investment in China takes the followingshape:by regions, the realized foreign investment in the 18 prov-inces and autonomous regions of the Mid-West accounts for lessthan 10% of the national total even though the area is in greatneed of funds; by industrial sectors, agriculture has only a tinyshare of less than 2% of total foreign investment in China eventhough it cniovs first Prioritv in economic development and de-mands immediate strengthening; likewise, foreign investment
基金funded by the National Natural Science Foundation of China(Grant No.32171737)the Innovation Project of State Key Laboratory of Tree Genetics and Breeding(Northeast Forestry University)(Grant No.2021A04)+1 种基金Natural Science Foundation of Heilongjiang Province(Grant No.LH2021C007)the Fundamental Research Funds for the Central Universities(Grant No.2572021DX07)。
文摘Cerasus humilis is a kind of economic fruit tree peculiar to China,which is widely used in the food,landscape,and pharmaceutical industries.Anthocyanins are a phenolic metabolite that plays an essential role in fruit coloration.However,the regulatory network of C.humilis in anthocyanin biosynthesis is still unclear.In this study,the R2R3-MYB transcription factor ChMYB1 was isolated from the full genome of the species.Yeast one-hybrid,dual-luciferase assays,and GUS staining showed that ChMYB1 significantly increased anthocyanin contents in C.humilis fruit by promoting the expression of ChCHS and ChUFGT by binding MBS(MYB-binding elements).ChMYB1 interacted with ChbHLH42and ChTTG1 to form the MBW complex and further enhanced the expression of ChUFGT.In addition,abscisic acid(ABA)treatment promoted the expression of ChMYB1 and anthocyanin accumulation in C.humilis fruit.Interestingly,ABA treatment enhanced the interaction between ChMYB1 and ChbHLH42.Furthermore,ChABI5 inhibited the interaction between ChMYB1 and ChbHLH42.Our data elucidated the primary molecular mechanism of anthocyanin biosynthesis in C.humilis fruit,deepening the understanding of the regulatory network affecting anthocyanin metabolism in edible fruit crops.
基金Supported by Demonstration Project of Forestry Extension by Central Government(2022ZYTG002).
文摘This paper delves into and assesses the differences in biological traits and fruit nutritional composition of 3 varieties of Prunus humilis introduced from 2 different regions.Results showed that(i)the contents of protein,total sugar,and calcium of No.5 variety were higher those of the other 2 varieties,which was recognized as the most suitable variety for fresh fruit;(ii)the comparison of leaf areas index and fruit shape index of 3 varieties shows that the fruit shape index and individual fruit weight of the introduced varieties were higher than those of the control,the diameter of individual fruit of the introduced varieties higher than that of the control indicated that they had a higher fruit hardness,more dry matter accumulation and better fruit quality,and that the introduction region was more suitable for scale-up of P.humilis;(iii)there was a positive correlation with the number of fruiting branches and there was a significant negative correlation with individual fruit weight,while the leaf area had a significant negative correlation with the number of fruiting branches.The introduced varieties can develop normally in the 2 testing areas,notably,No.5 variety performed better than No.4 and No.6.Improving management is the prerequisite for maintaining proper number of fruiting branches and high yield.
文摘Three pectin fractions(water-soluble fraction(WSF),chelator-soluble fraction(CSF),and sodium carbonatesoluble fraction(NSF))were obtained from Chinese dwarf cherry(Cerasus humilis)fruits.All of them were branched low methoxylated pectins with an amorphous or partially nanocrystalline nature and eight neutral monosaccharides(arabinose and galactose were most abundant).WSF,CSF and NSF had a degree of methylation(DM)of 35.82%,14.85%and 7.13%,uronic acid(UA)content of 76.02%,83.71%and 69.01%,and total protein content of 2.4%,2.1%and 8.8%,respectively.Their molecular weights were 340.31,330.16 and 141.31 kg/mol,respectively(analyzed by gel permeation chromatography(GPC)).WSF,CSF and NSF exhibited good rheological,thermal,emulsifying,emulsion-stabilizing,water-adsorbing,oil-binding,cholesterol-binding and antioxidant properties.NSF had the highest emulsifying,emulsion stabilizing,water-/oil-/cholesterol-binding and antioxidant capacities,followed by CSF.NSF had the highest viscosity(406.77 m Pa·s),flowability,and resistance to heat-induced changes/damage,which may be related to its lowest polydispersity index,DM and UA content and highest protein content.The three pectin fractions with desirable characteristics can be used as food additives/ingredients and dietary supplements.
文摘Rice is regarded as a grey film because of its theme of human's evil nature. The dark, secret, and evil sides of human are vividly displayed, which arouse deep thoughts. How is the protagonist, Wulong, ruined? What to blame for his downfall? In this essay, the writer would try to analyze the phases of his spiritual downfall and discuss the elements which influence the change of his character through a psychological analysis.
文摘The chlorophyll fluorescence parameters of Kobresia humilis Serg. and Polygonum viviparum L. grown at two different altitudes (3?200 m, 3?980 m) were measured and the ultrastructure of chloroplasts were observed for studying the photosynthetic adaptability of plants to the influences of stress conditions in alpine environment. Rfd _values, the vitality index, in leaves of K. humilis and P.viviparum grown at 3?980 m were higher than those at 3?200 m. The higher ratio of F v/F o and F v/F m in leaves of K. humilis and P.viviparum indicated that the rate of photosynthetic conversion of light energy increased at higher altitude. Ratios of F v/F o and F v/F m and Rfd _values in K.humilis were higher than that in P.viviparum grown at the same altitude. There were more irregular chloroplasts in leaves of both species grown at higher altitude. Many irregular chloroplasts such as swollen thylakoid, deformed chloroplast envelope, were observed in P.viviparum grown at 3?980 m, but few in K. humilis . These results were discussed in relation to the photosynthetic adaptability of alpine plants and the different adaptive competence between K.humilis and P.viviparum .
文摘A procedure for cutting Prunus humilis(Bge). Sok was comprehensively studied in this paper. It was found that the key factors involved in this procession were medium, rooting accelerator, concentration of rooting accelerator and type of shoot. The results showed that send was used as mediums; Treatment with 1 000 mg/L AST rooting powder No. 2 and semi-woody shoots were the optimal materials for cutting, and the rooting rate reached 88.1%. Anatomical study on rooting of Prunus hum#is(Bge). Sok cutting has been carded out by the paraffin section method. The observation result shows that the adventitious root primordium of Prunus humili$(Bge). Sok cutting belongs to the type of induced root primordium. The adventitiousroot primordium originates from the cross region of vascular cambium and pith rays.
文摘Adichie's Purple Hibiscus is a feminist work that challenges the dehumanizing tendencies of the menfolk as evident in the character of Mama (Beatrice Achike) who eventually exposed the African conception of an ideal woman who keeps dumb even in the face of humiliation, victimization, and brutality so as to be perceived as a good woman. We will make a resounding case to portray that Achike belongs to the category of liberal feminism. However, as events unfolds, she was forced by situations beyond her control to respond and go radical in order to crush anything that stands in her way to happiness. Efforts will be made to show how African women are rated based on the real and good women as represented by Ifeoma and Beatrice Achike respectively. This essay in exploring the different tenets of feminism will acknowledge that radical feminism is an off shoot of violence. We shall argue that radical feminism is a radical reaction to dehumanization, humiliation, and violence. This study seeks to address the issue of feminism and how characters subject to series of humiliation that leads to a radical approach to gain their freedom.
基金Supported by Special Project for groundwork of the Ministry of Science and Technology(2013FY111700-2)~~
文摘'Xiarihong' is a new early-ripening variety selected from seedlings of Chinese dwarf cherry (Cerasus humilis Bunge) in 2006. The fruits are oblate and have red skin; the flesh is yellow, sour and sweet. The average mass of a fruit is 6.74 g, and a fruit has a half freestone. The content of soluble solids reaches 10.9%, and total sugar and total acid content are 8.20% and 1.81% respectively, so the ratio of total sugar content to total acid content is 4.53; the edible rate is up to 94.51%. In the flesh, calcium, iron, zinc, and vitamin C content are 219.7, 4.4, 1.09, and 182 mg/kg respectively. Fruits ripen in late July in Beijing, and the development period of fruits is 96-101 d. Fruits can be kept for 3-5 d at room temperature, about 20 d in cold storage, and one year under freezing conditions. It can be cultivated in Beijing, flowers and fruits in the next year, with strong yielding ability.
基金supported by National Natural Science Foundation of China (No. 41201048)by the Youth Innovation Promotion Association of Chinese Academy of Sciences (2018463)
文摘The Brassicaceae species Braya humilis shows broad adaptation to different climatic zones and latitudes. However, the molecular adaptation mechanism of B. humilis is poorly understood. In China, B. humilis is mainly distributed on the QinghaiTibetan Plateau(QTP) and in the adjacent arid region. Previous transcriptome analysis of B. humilis has revealed that 39 salt and osmotic stress response genes are subjected to purifying selection during its speciation. To further explore the adaptation mechanism of B. humilis to an arid environment, OrthoMCL program was employed in this study and 6,268 pairs of orthologous gene pairs with high confidence were obtained between B. humilis and Arabidopsis thaliana. A comparative evolutionary analysis based on nonsynonymous to synonymous substitution ratio(Ka/Ks) was then conducted. There were 64 pairs exhibiting a Ka/Ks ratio more than 0.5 and among which, three instrumental candidate genes, T20487,T22576, and T23757, were identified with strong selection signatures(Ka/Ks >1). The corresponding A. thaliana orthologs are double-stranded RNA-binding domain protein, MADS-box family protein, and NADH-dehydrogenase subunit6, which is encoded by mitochondria genome. This report not only demonstrates the adaptation contribution of fast evolving nuclear genes, but also highlights the potential adaptive value of mitochondria gene to the speciation and adaptation of B. humilis toward the extreme environment in an arid region.