Using panel data of 29 regions in China from 1999 to 2007, this paper presents a systematic evaluation of how FDI's spillover effects impact the quality of China's indigenous econotnic growth, Research outcomes sugg...Using panel data of 29 regions in China from 1999 to 2007, this paper presents a systematic evaluation of how FDI's spillover effects impact the quality of China's indigenous econotnic growth, Research outcomes suggest that technology transfers and diffusion have a positive effect on indigenous growth quality. Spitlover effects (mainly competition effect) have primarily negatively affected indigenous growth quality. The effect on indigenous growth quality is positive only in sub-samples with high foreign capital concentration and ,,hen the spillover effect is similar to the technology transfer and diffusion effect brought about by localization. It is also found that technology gaps, foreign capital concentration and value added ratio gaps are important factors affecting the impact of technology transfer and diffusion on indigenous economic growth.展开更多
An experiment was conducted to investigate the effect of dietary supplementation with flavonoid from Scutellaria baicalensis Georgi(SBGFN) as SBGFN-zinc(SBGFN-Zn) on growth performance, meat quality, immune respon...An experiment was conducted to investigate the effect of dietary supplementation with flavonoid from Scutellaria baicalensis Georgi(SBGFN) as SBGFN-zinc(SBGFN-Zn) on growth performance, meat quality, immune responses and antioxidation of broilers. A total of 450 one-d-old Arbor Acres male broilers were randomly allocated to 5 treatments with 6 replicates of 15 birds per replicate for each treatment in a completely randomized design. Birds were fed a SBGFN-unsupplemented cornsoybean meal basal diet(control) or the basal diet supplemented with 60, 120, 180 or 240 mg SBGFN kg-(–1) from SBGFN-Zn for 42 d. Dietary SBGFN supplementation affected(P〈0.03) drip loss in thigh muscle, total superoxide dismutase(T-SOD) and glutathione peroxidase(GSH-Px) activity in liver of broilers at 42 d of age. Chicks fed the diets supplemented with 120, 180 and 240 mg SBGFN kg-(–1) had lower(P〈0.03) drip loss of thigh muscle than those fed the control diet. Chicks fed the diet supplemented with 180 mg SBGFN kg-(–1) had higher(P〈0.03) liver T-SOD and GSH-Px activity than those fed the diets supplemented with 0, 60 and 120 mg SBGFN kg-(–1). The results from the present study indicate that dietary supplementation with 180 mg SBGFN kg-(–1) as SBGFN-Zn improved both meat quality and antioxidative ability of broilers.展开更多
Background:The experiment evaluated the effect of nutrition levels and sex on the growth performance,carcass characteristics and meat quality of F1 Angus × Chinese Xiangxi yellow cattle.Methods:During the backg...Background:The experiment evaluated the effect of nutrition levels and sex on the growth performance,carcass characteristics and meat quality of F1 Angus × Chinese Xiangxi yellow cattle.Methods:During the background period of 184 d,23 steers and 24 heifers were fed the same ration,then put into a2×2×2 factorial arrangement under two levels of- dietary energy(TON:70/80%DM),protein(CP:11.9/14.3%DM)and sex(S:male/female) during the finishing phase of 146 d.The treatments were-(1) high energy/low protein(HELP),(2) high energy/high protein(HEHP),(3) low energy/low protein(LELP) and(4) low energy/high protein(LEHP).Each treatment used 6 steers and 6 heifers,except for HELP- 5 steers and 6 heifers.Results:Growth rate and final carcass weight were unaffected by dietary energy and protein levels or by sex.Compared with the LE diet group,the HE group had significantly lower dry matter intake(DMI,6.76 vs.7.48 kg DM/d),greater chest girth increments(46.1 vs.36.8 cm),higher carcass fat(19.9 vs.16.3%) and intramuscular fat content(29.9 vs.22.8%DM).The HE group also had improved yields of top and medium top grade commercial meat cuts(39.9 vs.36.5%).The dressing percentage was higher for the HP group than the LP group(53.4 vs.54.9%).Steers had a greater length increment(9.0 vs.8.3 cm),but lower carcass fat content(16.8 vs.19.4%) than heifers.The meat quality traits(shear force value,drip loss,cooking loss and water holding capacity) were not affected by treatments or sex,averaging 3.14 kg,2.5,31.5 and 52.9%,respectively.The nutritive profiles(both fatty and amino acid composition) were not influenced by the energy or protein levels or by sex.Conclusions:The dietary energy and protein levels and sex significantly influenced the carcass characteristics and chemical composition of meat but not thegrowth performance,meat quality traits and nutritive profiles.展开更多
The quality of economic growth is a prominent issue in the process of economic growth worldwide.This paper builds relevant econometric models and uses the provincial panel data from 2003 to 2015 to analyze the impact ...The quality of economic growth is a prominent issue in the process of economic growth worldwide.This paper builds relevant econometric models and uses the provincial panel data from 2003 to 2015 to analyze the impact of innovation drivers on China’s economic growth.The empirical results show that technological innovation and institutional innovation have a significant role in promoting the quality of China’s economic growth,and the effect of institutional innovation is stronger than that of technological innovation.In terms of regions,the innovation driver has the greatest contribution to the quality of economic growth in the eastern region of China,with the western and central parts ranking second and third.However,the role of institutional innovation in the eastern region is prominent,and the role of technological innovation is weak.Only institutional innovation in the central region has a significant role in promoting the quality of economic growth.Only technological innovation in the western region has a positive effect on the quality of economic growth,and the impact is weak.The regional differences in the impact of innovation-driven economic growth are obvious.展开更多
Irrigation of fish farms with agricultural drainage water may affect cultured fish species. So, the present study utilizes antioxidants supplemented diet to overcome deterioration of drainage water and its negative ef...Irrigation of fish farms with agricultural drainage water may affect cultured fish species. So, the present study utilizes antioxidants supplemented diet to overcome deterioration of drainage water and its negative effect on fish. The studied groups are fish cultured in dechlorinated tap water as control group or drainage water and fed commercial basal diet. While, the other studied groups represented by Oreochromis niloticus fish cultured in drainage water and fed either commercial diet supplemented with vitamin C (5 g/kg diet) or fennel (5 g/kg diet) for 12 weeks. Results of the water physico-chemical parameters of all studied treatments revealed deterioration of the drainage water with a decrease in dissolved oxygen and an increase in pH, total hardness, total alkalinity, salinity, ammonia, nitrite and heavy metals (Cu, Pb and Cd) with significant differences (P ≤ 0.01) in comparison to that of the control dechlorinated tap water group. Data clarified also that Oreochromis niloticus cultured in drainage water showed a decrease in growth rate accompanied by deterioration of fish meat quality. However, fish reared in the same drainage water for the same exposure period and fed vitamin C or fennel supplemented basal diet (5 g/kg diet) recorded values of the studied parameters more or less similar to that of control group fish. Data of the present study, empowered aquaculturist to supplement fish rations with fennel or vitamin C as antioxidants to improve fish growth rate, meat quality as well as protect fish against heavy metals toxicity that could threat Human Being.展开更多
Economic structure is a significant factor impacting economic growth and economic growth quality. In this paper, the present status of economic structure of Shaanxi Province is analyzed, and available primal problem i...Economic structure is a significant factor impacting economic growth and economic growth quality. In this paper, the present status of economic structure of Shaanxi Province is analyzed, and available primal problem is indicated. There have been a lot of problems in economic structure of Shaanxi Province, mainly including slow tertiary industry development, comparatively grave unbalance of light and heavy industries proportion, lagged development in high and new technology industries, high industry convergence degree, low scale effect, slow agriculture expanding and so on. Meanwhile, homologous countermeasure is given in this text: we should develop tertiary industry with tourism as the leading role energetically to promote industrial hierarchy, impulse structural rationalization of foreign trade through international cooperation and competition, accelerate the industrialization, promote industrial structure upgrade, develop the high and new technology industries quickly, accelerate the promotion of industry scale effect and expedite expansion of industry colony. We should also develop superior industry, reduce industry convergence degree, and develop the agriculture energetically to promote the industrialization and modernization of agriculture. These points are given in the interest of supplying gist and reference to government in industrial structure adjusting and policy making.展开更多
The blueprint for China’s economic and social development for the next five years has officially been put into action, after being approved at the Fourth Session of the 11th National People’s Congress, which conclud...The blueprint for China’s economic and social development for the next five years has officially been put into action, after being approved at the Fourth Session of the 11th National People’s Congress, which concluded on March 14.展开更多
The Chinese economy will continue to be the spotlight for world economic growth China’s GDP will maintain a growth rate of about 8.9 percent in 2012 said the annual economic blue book released by the
This article sets out the evolution journey of trade and investment since globalization,the relationship between foreign direct investment and gross do-mestic product growth,revisits the utilization of tax incentives ...This article sets out the evolution journey of trade and investment since globalization,the relationship between foreign direct investment and gross do-mestic product growth,revisits the utilization of tax incentives in the past,explores the tax incentives for the post-pandemic recovery period in 2023,and provides some thoughts on how the BRITACOM platform may support high-quality growth.展开更多
Based on economic growth theory and the World Bank's analytical framework relating to the quality of growth, the present paper constructs a framework that encompasses physical, international, human, natural and knowl...Based on economic growth theory and the World Bank's analytical framework relating to the quality of growth, the present paper constructs a framework that encompasses physical, international, human, natural and knowledge capital to synthetically interpret economic development. After defining the five types of capital and total capital, we analyze the dynamic changes of these types of capital in China and in other countries. The results show that since China' s reform and opening up, knowledge, international, human and physical capital have grown rapidly, with speeds of growth higher than that of economic growth. As the five types of capital have all increased at varying paces, the savings level of total capital in China has quadrupled in 25 years and overtook that of the USA in the 1990s. The changes in the five types of capital and total capital reveal that there are progressively multiple driving forces behind China' s rapid economic development. Implications for China's long-term economic development are thereby raised.展开更多
文摘Using panel data of 29 regions in China from 1999 to 2007, this paper presents a systematic evaluation of how FDI's spillover effects impact the quality of China's indigenous econotnic growth, Research outcomes suggest that technology transfers and diffusion have a positive effect on indigenous growth quality. Spitlover effects (mainly competition effect) have primarily negatively affected indigenous growth quality. The effect on indigenous growth quality is positive only in sub-samples with high foreign capital concentration and ,,hen the spillover effect is similar to the technology transfer and diffusion effect brought about by localization. It is also found that technology gaps, foreign capital concentration and value added ratio gaps are important factors affecting the impact of technology transfer and diffusion on indigenous economic growth.
基金supported by the earmarked fund for China Agriculture Research System (CARS-41)the Agricultural Science and Technology Innovation Program, China (ASTIP-IAS08)
文摘An experiment was conducted to investigate the effect of dietary supplementation with flavonoid from Scutellaria baicalensis Georgi(SBGFN) as SBGFN-zinc(SBGFN-Zn) on growth performance, meat quality, immune responses and antioxidation of broilers. A total of 450 one-d-old Arbor Acres male broilers were randomly allocated to 5 treatments with 6 replicates of 15 birds per replicate for each treatment in a completely randomized design. Birds were fed a SBGFN-unsupplemented cornsoybean meal basal diet(control) or the basal diet supplemented with 60, 120, 180 or 240 mg SBGFN kg-(–1) from SBGFN-Zn for 42 d. Dietary SBGFN supplementation affected(P〈0.03) drip loss in thigh muscle, total superoxide dismutase(T-SOD) and glutathione peroxidase(GSH-Px) activity in liver of broilers at 42 d of age. Chicks fed the diets supplemented with 120, 180 and 240 mg SBGFN kg-(–1) had lower(P〈0.03) drip loss of thigh muscle than those fed the control diet. Chicks fed the diet supplemented with 180 mg SBGFN kg-(–1) had higher(P〈0.03) liver T-SOD and GSH-Px activity than those fed the diets supplemented with 0, 60 and 120 mg SBGFN kg-(–1). The results from the present study indicate that dietary supplementation with 180 mg SBGFN kg-(–1) as SBGFN-Zn improved both meat quality and antioxidative ability of broilers.
基金the National Beef Cattle Industry and Technology System for their financial support
文摘Background:The experiment evaluated the effect of nutrition levels and sex on the growth performance,carcass characteristics and meat quality of F1 Angus × Chinese Xiangxi yellow cattle.Methods:During the background period of 184 d,23 steers and 24 heifers were fed the same ration,then put into a2×2×2 factorial arrangement under two levels of- dietary energy(TON:70/80%DM),protein(CP:11.9/14.3%DM)and sex(S:male/female) during the finishing phase of 146 d.The treatments were-(1) high energy/low protein(HELP),(2) high energy/high protein(HEHP),(3) low energy/low protein(LELP) and(4) low energy/high protein(LEHP).Each treatment used 6 steers and 6 heifers,except for HELP- 5 steers and 6 heifers.Results:Growth rate and final carcass weight were unaffected by dietary energy and protein levels or by sex.Compared with the LE diet group,the HE group had significantly lower dry matter intake(DMI,6.76 vs.7.48 kg DM/d),greater chest girth increments(46.1 vs.36.8 cm),higher carcass fat(19.9 vs.16.3%) and intramuscular fat content(29.9 vs.22.8%DM).The HE group also had improved yields of top and medium top grade commercial meat cuts(39.9 vs.36.5%).The dressing percentage was higher for the HP group than the LP group(53.4 vs.54.9%).Steers had a greater length increment(9.0 vs.8.3 cm),but lower carcass fat content(16.8 vs.19.4%) than heifers.The meat quality traits(shear force value,drip loss,cooking loss and water holding capacity) were not affected by treatments or sex,averaging 3.14 kg,2.5,31.5 and 52.9%,respectively.The nutritive profiles(both fatty and amino acid composition) were not influenced by the energy or protein levels or by sex.Conclusions:The dietary energy and protein levels and sex significantly influenced the carcass characteristics and chemical composition of meat but not thegrowth performance,meat quality traits and nutritive profiles.
文摘The quality of economic growth is a prominent issue in the process of economic growth worldwide.This paper builds relevant econometric models and uses the provincial panel data from 2003 to 2015 to analyze the impact of innovation drivers on China’s economic growth.The empirical results show that technological innovation and institutional innovation have a significant role in promoting the quality of China’s economic growth,and the effect of institutional innovation is stronger than that of technological innovation.In terms of regions,the innovation driver has the greatest contribution to the quality of economic growth in the eastern region of China,with the western and central parts ranking second and third.However,the role of institutional innovation in the eastern region is prominent,and the role of technological innovation is weak.Only institutional innovation in the central region has a significant role in promoting the quality of economic growth.Only technological innovation in the western region has a positive effect on the quality of economic growth,and the impact is weak.The regional differences in the impact of innovation-driven economic growth are obvious.
文摘Irrigation of fish farms with agricultural drainage water may affect cultured fish species. So, the present study utilizes antioxidants supplemented diet to overcome deterioration of drainage water and its negative effect on fish. The studied groups are fish cultured in dechlorinated tap water as control group or drainage water and fed commercial basal diet. While, the other studied groups represented by Oreochromis niloticus fish cultured in drainage water and fed either commercial diet supplemented with vitamin C (5 g/kg diet) or fennel (5 g/kg diet) for 12 weeks. Results of the water physico-chemical parameters of all studied treatments revealed deterioration of the drainage water with a decrease in dissolved oxygen and an increase in pH, total hardness, total alkalinity, salinity, ammonia, nitrite and heavy metals (Cu, Pb and Cd) with significant differences (P ≤ 0.01) in comparison to that of the control dechlorinated tap water group. Data clarified also that Oreochromis niloticus cultured in drainage water showed a decrease in growth rate accompanied by deterioration of fish meat quality. However, fish reared in the same drainage water for the same exposure period and fed vitamin C or fennel supplemented basal diet (5 g/kg diet) recorded values of the studied parameters more or less similar to that of control group fish. Data of the present study, empowered aquaculturist to supplement fish rations with fennel or vitamin C as antioxidants to improve fish growth rate, meat quality as well as protect fish against heavy metals toxicity that could threat Human Being.
文摘Economic structure is a significant factor impacting economic growth and economic growth quality. In this paper, the present status of economic structure of Shaanxi Province is analyzed, and available primal problem is indicated. There have been a lot of problems in economic structure of Shaanxi Province, mainly including slow tertiary industry development, comparatively grave unbalance of light and heavy industries proportion, lagged development in high and new technology industries, high industry convergence degree, low scale effect, slow agriculture expanding and so on. Meanwhile, homologous countermeasure is given in this text: we should develop tertiary industry with tourism as the leading role energetically to promote industrial hierarchy, impulse structural rationalization of foreign trade through international cooperation and competition, accelerate the industrialization, promote industrial structure upgrade, develop the high and new technology industries quickly, accelerate the promotion of industry scale effect and expedite expansion of industry colony. We should also develop superior industry, reduce industry convergence degree, and develop the agriculture energetically to promote the industrialization and modernization of agriculture. These points are given in the interest of supplying gist and reference to government in industrial structure adjusting and policy making.
文摘The blueprint for China’s economic and social development for the next five years has officially been put into action, after being approved at the Fourth Session of the 11th National People’s Congress, which concluded on March 14.
文摘The Chinese economy will continue to be the spotlight for world economic growth China’s GDP will maintain a growth rate of about 8.9 percent in 2012 said the annual economic blue book released by the
文摘This article sets out the evolution journey of trade and investment since globalization,the relationship between foreign direct investment and gross do-mestic product growth,revisits the utilization of tax incentives in the past,explores the tax incentives for the post-pandemic recovery period in 2023,and provides some thoughts on how the BRITACOM platform may support high-quality growth.
文摘Based on economic growth theory and the World Bank's analytical framework relating to the quality of growth, the present paper constructs a framework that encompasses physical, international, human, natural and knowledge capital to synthetically interpret economic development. After defining the five types of capital and total capital, we analyze the dynamic changes of these types of capital in China and in other countries. The results show that since China' s reform and opening up, knowledge, international, human and physical capital have grown rapidly, with speeds of growth higher than that of economic growth. As the five types of capital have all increased at varying paces, the savings level of total capital in China has quadrupled in 25 years and overtook that of the USA in the 1990s. The changes in the five types of capital and total capital reveal that there are progressively multiple driving forces behind China' s rapid economic development. Implications for China's long-term economic development are thereby raised.