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Regular activities of adult Ptyas mucosa (Linnaeus, 1758) in a farming conditions of Nghe An province, Viet NamIn the feeding condition in Cua Lo Town, Nghe An province, Viet Nam, adult Ptyas mucosa (P. mucosa) operates seasonally and day and night with the rule: The active season is from March to December and... Author: Ong Vinh An, Dang Huy Huynh, Hoang Xuan Quang Keyword: Cua Lo Town Vietnam Ptyas mucosa.
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Influence of spontaneously generated coherence and related phase on an all-optical switching in a three-level ladder-type system with incoherent pumpingThis paper investigates the impact of spontaneously generated coherence (SGC) and relative phase on the propagation of a probe laser pulse in the presence of an incoherent pump field. It was... Author: Hoang Dong Minh, Nguyen Bang Huy, Le Doai Van, Luong Nga Yen Thi, Nguyen Hien Thi Thu Keyword: all-optical switching EIT medium quantum interference three-level ladder system
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Antimicrobio activity of esential oils from leaf of Syzygium tsoongii (Merr.) Merr. & Perry, Syzygium bullockii (hance) Merr. & Perry and Syzygium zeylanicum (L.) dc. in Ha Tinh ProvinceResearch on antimicrobial activity of essential oils from leaf of Syzygium tsoongii, Syzygium bullockii and Syzygium zeylanicum in Ha Tinh Province showed that essential oils from leaves of three... Author: Khanh Tran Hau Keyword: Antimicrobial activity; Ha Tinh; Syzygium bullockii; Syzygium tsoongii; Syzygium zeylanicum
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Evaluation of the growth, yield and quality of Rehmannia glutinosa (DH19) in the midland and mountainous region of Nothern VietnamThe study aimed to determine the growth performance and plant adaptation of R. glutinosa (DH19) to the selected plantation locations in Vietnam's Northern Midland and Mountainous regions. The... Author: Loan Pham Thanh, Thu Hoang Thi Le Keyword: Rehmannia glutinosa (DH19) growth yield quality
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Assessment of water resource variation in the lam river basin from 1970 to 2022The purpose of this research is to examine the change in water resources over the previous 50 years in the Lam River basin (also known as the Ca River) in Nghe An province, an important water resource... Author: Nguyen Tien Xuan Keyword: Ca River water resources Lam River
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The digging and dredging of canals in the Southwest of Vietnam during the French colonial period (1867-1945)Vietnamese society during the French colonial period (1867 - 1945) was marked by the French colonization of three provinces in the western region of Cochinchina, turning this land in particular and... Author: Huyền Nguyễn Keyword: Southwest of Vietnam; French colonial period; colonial government digging and dredging canals.
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Generating random terrains in 3D games by an approximated version of Gaussian processCreating a 3D terrain or a wave surface takes a lot of time for a graphic artist in the 3D game creation process. This problem poses the following computer requirements: the generated terrain surface... Author: Vo Van Nhan, Viet-Hung Dang Keyword: Gaussian process (GP); 3D terrain.
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Developing a procedure to quantify lead and cadmium heavy metals in tuberous roots of Rehmannia glutinosa varietes 19 by atomic absorption spectroscopy. The study aimed to develop and validate the quantitative procedure of lead and cadmium in tuberous roots of Rehmannia glutinosa varietes 19 by atomic absorption spectroscopy. Research results show... Author: Loan Pham Thanh Keyword: Cadmium lead quantification atomic absorption spectroscopy Rehmannia glutinosa varietes 19.
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Characterization of up-conversion luminescent nano materials containing Tm(III)/Yb(III) based on NaYF4 hostThis study aimed to investigate the properties of up-conversion luminescent nanomaterials containing Tm(III) and Yb(III) based on NaYF4 host. The materials were synthesized using the hydrothermal... Author: Huong Tran Thu, Phuong Ha Thi, Vinh Le Thi, Hang Phan Dieu, Thuy Nguyen Thu, Ngoan Dao Thi, Phong Tu Anh, nguyet nguyen thi Keyword: Up - conversion luminescence hydrothermal method Tm(III)/Yb(III) NaYF4 substrate.
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An overview of quantum resistance digital signatures based on hash functionsFacing the challenge of developing quantum computers, quantum-resistant digital signature algorithms have been developed based on hash functions and have received the attention of many scientists.... Author: Do Bac Thi, Khit Bounsaveng Keyword: Quantum-resistant Digital signature Hash function Information security Cryptography
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