|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | 猕猴桃黄化病营养诊断与土壤养分相关性的研究显示文摘西北地区以石灰性土壤为主,土壤微量元素有效性较低,种植猕猴桃易出现黄化现象。采集正常和黄化猕猴桃叶片及其树冠下土壤样品进行营养诊断分析。结果表明,除Ca外,黄化叶片中N、P、K、Cu、Fe含量均较低,与正常叶片含量相比差异达极显著,其中Cu和Fe分别为正常叶片的66.85%与65.61%。铁是叶绿素合成的必需元素,表明黄化原因与缺铁有关。正常和黄化树体下土层各养分测定值差异不显著;说明植株叶片养分缺乏是植株根系吸收养分受阻,与土壤养分丰缺无关。需要通过改善土壤的其他条件(如pH,水分,通气状况等)或叶面喷肥来促进树体吸收。 | Tran Le Linh 马海洋 同延安 路永莉 来源 刘芬 陈毓君 林文 | 2012 | 中国土壤与肥料2012,,6: | 11 |
| 2 | Coastal Sea Water Quality of Nha Trang Bay, Khanh Hoa, Viet Nam显示文摘 | Vo Tran Tuan Linh Duong Trong Kiem Pham Hong Ngoc Le Hung Phu Pham Huu Tam Le Thi Vinh | 2015 | Journal of Shipping and Ocean Engineering2015,5,3: | 1 |
| 3 | Calibration of a neutron dose rate meter in various neutron standard fields显示文摘This paper presents the calibration of a neutron dose rate meter and the evaluation of its calibration factors(CFs)in several neutron standard fields(i.e.,two standard fields with bare sources of252Cf and241Am-Be,and five simulated workplace fields with241Am-Be moderated sources).The calibration in standard fields with bare sources was conducted by following the recommendations of the ISO 8529 standard.The measured total neutron ambient dose equivalent rates,denoted as H*(10)tot,were analyzed to obtain direct components,denoted as H*(10)dir,using a reduced fitting method.The CF was then calculated as the ratio between the conventional true value of the neutron ambient dose equivalent rate in a free field,denoted as H*(10)FF,and the value of H*(10)dir.In contrast,in the simulated workplace neutron fields,the calibration of the neutron dose rate meter was conducted by following the ISO 12789 standard.The CF was calculated as the ratio between the values of H*(10)totmeasured by a standard instrument(i.e.,Bonner sphere spectrometer)and the neutron dose rate meter.The CF values were obtained in the range of 0.88–1.0.The standard uncertainties(k=1)of the CFs were determined to be in the range of approximately 6.6–13.1%. | Tuan Khai Nguyen Hoai-Nam Tran Quynh Ngoc Nguyen Thi My Linh Dang Van Loat Bui Thiansin Liamsuwan Ngoc-Thiem Le | 2020 | Nuclear Science and Techniques2020,31,6: | 0 |
| 4 | Detection and localization of the hemoglobin and collagen distribution of the uterine cervix显示文摘Changes of the blood vessels and collagen are associated with the development of abnormal cervical cells.Recently,optical coberence tomography and Mueller polarization images were 1used to provide information regarding the presence of collagen fibers in the cervical tissue.However,most of these methods need a lot of time for image recording and are expensive.In addition,the general survey on the absorption and distribution characteristics of collagen and blood in the cervical is still lacking.In this study,we developed a colposcopy combining cross-polarized inage and image procssing algorithm with an fficient analytical model to map the distribution of blood and collagen in the uterine.For this system's proof of concept,we captured and processed the case of cervical ectopy and Nabothian cyst.The results show that the distribution of blood and collagen maps matched with anatomical and physiological when compared with Lugol's iodline images.This technology has some advantages,such as low cost,real time,and can replace the 11se of acetic acid or Lugol's iodine in the future. | Tran Van Tien Nguyen Ngoc Quynh Le Huynh Duc Phan Ngoc Khuong Cat Huynh Quang Linh | 2019 | Journal of Innovative Optical Health Sciences2019,,4: | 0 |
| 5 | Biological Resources for Development of Aquaculture in Thi Nai Lagoon,Vietnam显示文摘The diversity of aquatic resources in Thi Nai Lagoon decreased due to the lack of harmonious use and integrated long-term planning on the use of living resources.There remained a lack of mechanisms and regulations for coordination of activities in the lagoon by Binh Dinh Provincial People’s Committee(PPC).The aim of the study was to investgate the aquatic species and water quality in Thi Nai Lagoon,Vietnam.Data were collected at 23 different points on Thi Nai Lagoon,with three replicates at each point.There were 106 species of fish presented on the lagoon and in different sizes,including 17 mollusc species and 15 crustaceans species.In the dry season,there were 167 phytoplankton species in five divisions,10 classes in 39 orders in 59 families including 77 genus.Zooplankton had eight chordata in 10 classes of 18 orders including 44 families,64 genus and 102 species.Arthropoda had the largest number of species,78 species,accounting for 76.5%of total species.In the rainy season,only 48 species of Arthropoda,Cnidaria,Annelida,Chaetognatha and Rotifer were affected and some were not encountered in the wet season,such as mollusca and chordata.While water quality variables were still good for aquaculture,within permitted limits of TCVN standard and criteria,there were still problems caused by production discharges and living activities of inhabitants around the lagoon,such as sedimentary matters. | Kieu Thi Huyen Tran Vinh Phuong Phan Thi Le Anh Nguyen Quang Linh | 2017 | Journal of Agricultural Science and Technology(A)2017,7,B10: | 0 |
| 6 | A Simple Procedure for Extraction of Surface Protein of Salmonella Serotypes and Escherichia coli Strains Isolated from Poultry and Pigs显示文摘Salmonella and E.coli possess different surface protein structures that can induce protective immune responses.Identification of these proteins capacitates development of diverse applications in prevention and diagnosis that contribute to effectively control disease-causing enterobacteria pathogens such as Salmonella and E.coli.A simple procedure for obtaining protein complexes of Salmonella serotypes and E.coli is performed in this study.A sonication process with heat treatment of whole bacteria induced the release of protein complexes.Concentration of the protein extract was quantified using protein quantification Kits-Rapid,and protein complex profile was obtained by SDS-PAGE(Sodium dodecyl sulfate polyacrylamide gel electrophoresis)and silver staining.The concentrations of protein ranged from 29.45 to 45.35μg/mL in the Salmonella protein extracts,and from 25.35 to 36.72μg/mL in the E.coli protein extracts.Six major groups of proteins from E.coli(YfiO,NipB,OmpF,YfgL,Talc,YaeT)and four major groups of proteins from Salmonella(Flagellin,OmpA,Porin,SEF21)were preliminarily determined by a simple procedure of extraction based on the molecular weight. | Tran Thi Quynh Lan Doan Thi Da Linh Le Ho Truc Phuong | 2019 | Veterinary Science Research2019,1,2: | 0 |
| 7 | Injectable reactive oxygen and nitrogen species-controlling hydrogels for tissue regeneration:current status and future perspectives显示文摘The dual role of reactive oxygen and nitrogen species(RONS)in physiological and pathological processes in biological systems has been widely reported.It has been recently suggested that the regulation of RONS levels under physiological and pathological conditions is a potential therapy to promote health and treat diseases,respectively.Injectable hydrogels have been emerging as promising biomaterials for RONS-related biomedical applications owing to their excellent biocompatibility,three-dimensional and extracellular matrix-mimicking structures,tunable properties and easy functionalization.These hydrogels have been developed as advanced injectable platforms for locally generating or scavenging RONS,depending on the specific conditions of the target disease.In this review article,the design principles and mechanism by which RONS are generated/scavenged from hydrogels are outlined alongside a discussion of their in vitro and in vivo evaluations.Additionally,we highlight the advantages and recent developments of these injectable RONS-controlling hydrogels for regenerativemedicines and tissue engineering applications. | Phuong Le Thi Dieu Linh Tran Thai Thanh Hoang Thi Yunki Lee Ki Dong Park | 2022 | Regenerative Biomaterials2022,9,1: | 0 |
| 8 | 唤醒空间!城市生态阳台,河内,越南显示文摘我们是来自越南及意大利的青年建筑师团队,在越南开设了一家建筑工作室。2016年10月,我们在河内租赁了一个办公空间。在了解河内市周边环境后,我们发现,可能由于市区里的灰尘、噪音和防盗等问题,这里有很多阳台都未被实际使用。市民几乎不与外部环境或附近的邻居互动。我们把那些阳台称为沉寂空间。 | 无 An Viet Dung Roberto Iannetti Pham Ngoc Linh An Thanh Nhan Nelly Agliardi Quach Hai Linh Bui Huu Tung Le Van Tung Do Thi Hien Nguyen Phi Hung Due Chu Bang Thanh 天妮(译) Nguyen Thai Thach(摄影) Quang Tran(摄影) | 2020 | 世界建筑2020,,10: | 0 |
| 9 | Nutritional status of Vietnamese infants assessed by Fenton growth chart and related factors:A cross-sectional study显示文摘Importance:Nutritional status of infants,measured by birth weight and length,is an essential factor in neonatal development.Malnutrition in newborns may lead to a higher risk of mortality,neurological and cognitive impairment,and poor language development.Objective:This study aims to assess the nutritional status of infants and related factors regarding maternal anthropometric characteristics and medical history.Methods:A cross-sectional study was conducted at the National Hospital of Obstetrics and Gynecology,Vietnam from May 2021 to May 2022 on 340 infants and mothers.Low birth weight was defined following the Intergrowth-21 standards.Stunting was evaluated using the Fenton growth chart when the length was below the 10%percentile line of the gestational week.Multivariate regression models were applied to identify factors associated with the nutritional status of infants.Results:We found that 12.4%and 14.1%of infants in our study fell into stunted and underweight categories,respectively.Infants of mothers over 35 years old,having a height lower than 150 cm or experiencing anemia during pregnancy were more likely to be stunted or have low birth weight.Serum albumin deficiency during pregnancy was strongly associated with the infant being underweight(odds ratio[OR]=2.8,95%confidence interval[95%CI]1.1–7.3).Newborns were more likely to be stunted if their mothers had a history of preterm birth(OR=3.3,95%CI 1.1–10.2).Interpretation:Maternal nutritional status is closely related to infant malnutrition,particularly in preterm infants.Improving the understanding of mothers regarding prenatal care,reproductive healthcare,adequate nutritional diet,and multi-micronutrient supplements during pregnancy is therefore important. | Lieu Thu Thi Nguyen Cuong Danh Tran Ha Thu Thi Nguyen Hai Thanh Phan Linh Thuy Nguyen Huong Lan Thi Nguyen Anh Hoai Thi Ta Chau Quynh Thi Pho Khanh Nam Do Anh Kim Dang Huong Thi Le | 2023 | Pediatric Investigation2023,7,4: | 0 |
| 10 | Novel enzymatically crosslinked chitosan hydrogels with free-radical-scavenging property and promoted cellular behaviors under hyperglycemia显示文摘The impairment of regenerative processes induced by high blood-glucose level(hyperglycemia) and excessive reactive oxygen species(ROS) contributes to the diabetic complication progression and development. In this study, an injectable, in situ crosslinkable chitosan hydrogel with ROS-scavenging capability was developed by conjugating gallic acid onto the chitosan backbone(CGA). We hypothesized that gallic acid serves as both antioxidant and crosslinking moieties to form hydrogel in situ by means of enzymatic crosslinking with horseradish peroxidase(HRP). The rapid gelation(from 30 s) was observed by vial tilting. The mechanical properties and microstructures of CGA hydrogels can be well controlled by varying the concentrations of H_2 O_2. The ROSscavenging ability of these CGA hydrogels was demonstrated against DPPH radical, hydroxyl radical, and total reducing power. Notably, in an in vitro hyperglycemia environment, CGA hydrogels significantly improved the proliferation and migration of human dermal fibroblast cells, which are closely related to diabetic wound healing. These results suggest that CGA hydrogels have potential as advanced materials for the treatment of diabetes-related diseases via attenuating the excessive ROS production and improving cellular behaviors. | Dieu Linh Tran Phuong Le Thi Thai Thanh Hoang Thi Ki Dong Park | 2020 | Progress in Natural Science:Materials International2020,30,5: | 0 |
| 11 | A Deep Learning Model of Traffic Signs in Panoramic Images Detection显示文摘To pursue the ideal of a safe high-tech society in a time when traffic accidents are frequent,the traffic signs detection system has become one of the necessary topics in recent years and in the future.The ultimate goal of this research is to identify and classify the types of traffic signs in a panoramic image.To accomplish this goal,the paper proposes a new model for traffic sign detection based on the Convolutional Neural Network for com-prehensive traffic sign classification and Mask Region-based Convolutional Neural Networks(R-CNN)implementation for identifying and extracting signs in panoramic images.Data augmentation and normalization of the images are also applied to assist in classifying better even if old traffic signs are degraded,and considerably minimize the rates of discovering the extra boxes.The proposed model is tested on both the testing dataset and the actual images and gets 94.5%of the correct signs recognition rate,the classification rate of those signs discovered was 99.41%and the rate of false signs was only around 0.11. | Kha Tu Huynh Thi Phuong Linh Le Muhammad Arif Thien Khai Tran | 2023 | Intelligent Automation & Soft Computing2023,,7: | 0 |