chromobacterium mannitol yeast extract agar incubated at 37oc for 24 h and then at rt for 5 days elimination of meat extract and addition of mannitol improve colour production by chromobacterium and xanthobacterium

Nghiên cứu sản xuất yeast extract (dịch chiết nấm men) từ bã men bia bằng công nghệ enzym

Ngày tải lên : 07/11/2015, 23:49

... định pH 5, 5 trình tự phân cho hiệu cao Như thí nghiệm tiếp theo, lấy giá trị pH = 5, 5 làm thơng số cố định Thí nghiệm 1.2: Khảo sát thời gian thích h p cho q trình tự phân: Chúng tơi tiến h nh ... formol, hiệu suất thủy phân Kết thí nghiệm: chúng tơi tiến h nh nhận thấy nhiệt độ 55 0C, protease hoạt động mạnh hiệu suất thủy phân cao Chúng định chọn nhiệt độ 55 0C làm thông số cố định cho ... để thực trình thủy phân pH dung dịch tiến h nh thủy phân có ảnh h ởng lớn đến hiệu q trình, SVTH: Võ Thị Thanh trang 35 ĐATN GVHD: Lê Quang Trí chúng tơi tiến h nh điều chỉnh pH dung dịch sau...

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DSpace at VNU: Screening the optimal ratio of symbiosis between isolated yeast and acetic acid bacteria strain from traditional kombucha for high-level production of glucuronic acid

Ngày tải lên : 16/12/2017, 08:10

... is indicated that 254 GlcUA is the primary metabolite that was highly produced at the beginning of stationary phase of G intermedius 255 More illustrations have been shown in Fig.4 When GlcUA ... production When the initial amount of yeast was 240 equal or higher than amount of AAB (7Y3A; 6Y4A; 5Y5A), the yeast could get over advantaged and compete with 241 the bacterial population, hence, the ... hours at 370C The liquid sample was diluted then streaked onto MYP 91 (D -mannitol 25 g L-1, yeast extract 5g L-1, and bacteriological peptone g L-1, pH 5) agar plate and incubated for 92 days at...

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Designing & evaluating an English reading test for the non-majors of Civil Engineering at Haiphong private university

Ngày tải lên : 07/11/2012, 14:12

... deviation where: X: values M: the mean of the values N: the number of the values Values 1 .5 2 .5 3 .5 4 .5 5 .5 6 .5 7 .5 8 .5 - Mean 5. 5 = 5. 5 = 5. 5 = 5. 5 = 5. 5 = 5. 5 = 5. 5 = 5. 5 = 5. 5 = 5. 5 = 5. 5 = 5. 5 ... 5. 5 = 5. 5 = 5. 5 = 5. 5 = 5. 5 = 5. 5 = Difference Squared difference (D2) -4 .5 20. 25 -4 16 -3 .5 12. 25 -3 -2 .5 6. 25 -2 -1 .5 2. 25 -1 -0 .5 0. 25 0 0 .5 0. 25 1 1 .5 2. 25 2 .5 6. 25 3 .5 12. 25 ∑D = 106. 25 ... D2 12. 25 25 2. 25 6. 25 0. 25 20. 25 12. 25 0. 25 49 42. 25 36 49 2. 25 0. 25 72. 25 42. 25 6. 25 49 25 25 D 3 .5 1 .5 2 .5 0 .5 4 .5 -3 .5 0 .5 6 .5 1 .5 0 .5 8 .5 6 .5 2 .5 -3 S 26 27 28 29 30 31 32 33 34 35 36 37 38...

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Techniques for improving listening skills FOR gifted students at Foreign Language Specializing School - College of Foreign Languages - VIETNAM National University, HANOI

Ngày tải lên : 07/11/2012, 14:26

... uneven and constantly changing rhythm of speech Even if only one person is speaking for a relatively long period, the fact that he has not thought out carefully what he has to say beforehand, and has ... part in a very hard examination of subjects : maths, literature and English If their results are good enough ,they become 10th form students of the school At this high school, the students have ... One of the reasons for this is that learners can not keep up with the speed and they often try to understand everything they hear When they fail in sorting out the meaning of one part, the following...

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unit 3, at home , L 5: C1,2

Ngày tải lên : 26/07/2013, 01:26

... text: How old is her brother? He is eight 07 00 01 02 05 06 08 09 03 04 return How old is her mother?  She is thirty - five 07 00 01 02 05 06 08 09 03 04 What does her father do?  He is an engineer ... 05 06 08 09 03 04 return What does her mother do? She is a teacher 07 00 01 02 05 06 08 09 03 04 return What does her brother do?  He is a student 07 00 01 02 05 06 08 09 03 04 How old is her ... 1 There are students There are telephones There are four clocks Nga There are five people Pre- questions How many people are there in Lan’ s family Where are they? * Listen to the text: How...

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Giáo án AT GT lớp 5 Đủ chi tiết

Ngày tải lên : 28/09/2013, 03:10

... - HS theo dõi Những nguy hiểm gặp Cách xử lý * Cách tiến h nh: - GV HD hs thực h nh xe đạp sân trờng, HD h c sinh luật, có tình cụ thể - HD HS thực h nh: - HS theo dâi, quan s¸t - HD HS kh¸c ... tránh gây tai nạn * Cách tiến h nh: - GV HD HS chơi trò chơi "làm chủ tốc độ" - Chơi thử - HD hs chơi thật - Nhận xét, đánh giá, khen ngợi - 3-4 hs nêu lại ND ghi nhớ - HS theo dâi - HS thùc hiƯn ... toàn xe đạp * Cách tiến h nh: -GV giới thiệu mô h nh đoạn đờng h nh vẽ, - Hs theo dõi giải thích vạch kẻ đờng, mũi tên mô h nh - HD HS thực h nh h nh vẽ: - Thảo luận, trả lời câu h i: + Để rẽ trái...

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Tài liệu HOW TO CURE ALMOST ANY CANCER AT HOME FOR $5.15 A DAY pptx

Ngày tải lên : 14/02/2014, 22:20

... issues at the root of her cancer, in the fall of 2008 Mariah sought the help of Christopher Lowthert, D.C., of the Schuylkill Chiropractic Center in Schuylkill Haven, Pennsylvania Dr Lowthert practices ... thing that helped him He now understands the nature of cancer, which is only a symptom that the body isn’t working right Tom is convinced that fixing his root canals helped strengthen his immune ... the grave: she knew death was staring her in the face ~ 14 ~ And she would have died if she hadn’t made some changes So she made a commitment right then and there to get back on the healthy eating...

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Tài liệu Báo cáo khoa học: High activity of human butyrylcholinesterase at low pH in the presence of excess butyrylthiocholine pptx

Ngày tải lên : 20/02/2014, 23:20

... bkcat and kcat at high pH is large relative to the difference at low pH, and the difference between bkcat at high pH and bkcat at low pH is relatively large (Fig 5) In all of these enzymes, there ... inspection of Fig reveals that both kcat and bkcat exhibit well-deﬁned pH titration proﬁles, with the minimum rates occurring at low pH The values for kcat approach zero by pH 5. 0 However, the bkcat ... rate at high pH, and kH stands for the limiting rate at low pH This is a general expression for a pH titration, which does not exclude the possibility of a nonzero limiting rate at either pH...

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Báo cáo khoa học: The N-terminal cysteine pair of yeast sulfhydryl oxidase Erv1p is essential for in vivo activity and interacts with the primary redox centre doc

Ngày tải lên : 17/03/2014, 10:20

... reading and useful suggestions we thank Dr Robert N Lightowlers We thank Martin Ingenhoven for help with the preparation of the mutant proteins The authors acknowledge support of their work by the ... with binding of the adenine portion of the FAD that is normally attached to this region of the protein Consequently, the capability of the mutant protein for binding FAD is aﬀected Although the ... C130S (forward 5 CCAATTGGTGTGCTAAAGACTTTG-3¢/reverse 5 -AA GGATAAATATGTGAGAAGATATTC-3¢), C133 (forward 5 -CTTTGAAAAATATATCAGAGAAAATG-3¢/ reverse 5 -TCTTTAGCAGACCAGTTGTAAGG-3¢), C 159 S (forward 5 -GCCCACAATAAAGTCAATAAG...

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Báo cáo " ISO 14001 ENVIRONMENTAL MANAGEMENT SYSTEM FOR UNIVERSITIES: A CASE STUDY AT HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY IN VIETNAM " pptx

Ngày tải lên : 22/03/2014, 09:20

... substances) with relatively high flow Each type of labs wastewater has different characteristics and flow, therefore, to separate them is required for following appropriate treatment measures The first ... policy of HUTECH Ho Chi Minh City University of Technology has the mission of multidisciplinary and multi-sector training to provide qualified manpower for the industrialization and modernization ... contract with an unit in hazardous waste waste treatment and disposal for the collection of classified hazardous waste; To register hazardous waste source at the Ho Chi Minh City Department of Natural...

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Death at the Ballpark A Comprehensive Study of Game-Related Fatalities of Players, Other Personnel and Spectators in Amateur and Professional Baseball, 1862–2007 potx

Ngày tải lên : 23/03/2014, 22:20

... plate when the ball struck him on the back of the head Even though a physician was in the stands and rushed to his side immediately, the unfortunate player died within the hour Although Carter ... he faces the pitcher, the batter will slip a plastic plate which is about a quarter of an inch thick and little more than an ounce in weight The plate, about the width and length of a man’s head, ... to go up to the plate wearing helmets They just didn’t like the idea; they thought the fans might razz them.”6 For others, though, it was a question of comfort and the concern that helmets would...

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Báo cáo khoa học: The phosphatidylethanolamine level of yeast mitochondria is affected by the mitochondrial components Oxa1p and Yme1p ppt

Ngày tải lên : 30/03/2014, 04:20

... dimethylphosphatidylethanolamine; PA, phosphatidic acid; CL, cardiolipin Mean values of at least three independent measurements and standard deviations (SD) are shown Phosphatidylethanolamine of yeast ... timeframe, which enabled us to determine the rate of formation, i.e the incorporation of radiolabel per period, for each phospholipid The formation rates for PtdSer, PtdEtn and PtdCho in wild-type ... (PtdCho) biosynthetic pathways revealed a number of candidate genes whose deletion caused changes in the amounts of at least one of the major phospholipids PtdCho, PtdEtn, and ⁄ or phosphatidylinositol...

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Báo cáo Y học: Conditionally immortalized adrenocortical cell lines at undifferentiated states exhibit inducible expression of glucocorticoid-synthesizing genes pot

Ngày tải lên : 31/03/2014, 15:20

... 24 h before removal of the medium Steroids in the medium (2 mL) were extracted with mL of dichloromethane The extracts were treated with mL of 0.1 M NaOH and then washed with mL of water The resulting ... constitutively and inducible through a cAMPdependent pathway in the established cell lines 3bHSD and P 450 c21 genes 3bHSD and P 450 c21 catalyze the reactions in the middle of the synthetic pathways for both ... P 450 aldo gene is constitutively expressed though its mRNA level is one-tenth of that of P 450 11b mRNA [8] On the other hand, NCI -H2 95 cells have been reported to exhibit the phenotypes of both...

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Giáo án Tiếng anh lớp 6 - Unit 3: AT HOME Lesson 5 ( C1-2-3 ) doc

Ngày tải lên : 03/07/2014, 19:20

... thirty-five e.She is a teacher f Her brother is eight - Use the map to talk about Song's g He is a student 5 family h They are in the living room - Have the ask and answer about III Further ... the questions: - Have the Ss ask and answer 10’ Lucky number: The key: a There are four people in her family - Give the correction b Her father is fourty c He is an engineer d Her mother is thirty-five ... - Have the Ss listen and complete the table - Have the Ss read the passage and + Listen and complete the table: correct the table II While reading: - Have the Ss complete the...

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assess the efficiency of dental plaque control in decay teeth, gingivitis prevention for the 12 years- old pupils at some schools in the suburb of hanoi

Ngày tải lên : 25/07/2014, 13:57

... 22 .5% brushed teeth by the toothbrush after main meal The result in Table 3.17 showed that there was 38.1% pupils who agreed to brush teeth after the main meal This showed that there was huge ... 32 .5 13 -The number of pupils who brushed their teeth under the regulated time (more than three minutes) only accounted for 30.2% and 32 .5% was the scale to change their tooth brush timely ( three ... 2009, the rate was: 15. 3% The reason for this difference might be that these schools had well conducted the programs of School of Dentistry 4.1.1.2 The Gingivitis’s reality of the pupils: The general...

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Giáo án Anh văn lớp 7 : Tên bài dạy : Unit 4: At school. Lesson 5: B3- B4 docx

Ngày tải lên : 06/08/2014, 15:22

... + 5: Newspapers and Magazines 2: Science + Math + 7: English 3: Geography 8: Librarian’s desk *Post-listening- Ss: write the position of each item and then retell in front of the class - Others ... again, then ask Ss to compare their answers with their partners - T: calls some Ss to give their answers - T: plays the tape for the last time for Ss to check their answers - T: gives the right ones: ... of the racks and shelves of books in the library - T: writes Ss’ guessing on the board *While-listening - T: plays the tape twice for Ss to check their prediction - T: plays the tape again, then...

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Giáo án Anh văn lớp 7 : Tên bài dạy : Unit 3: At home. Lesson 5: B5 . pdf

Ngày tải lên : 06/08/2014, 16:20

... the tasks - Play the tape for Ss to listen through once - T revises the comparative and the superlative of the adjectives - Give form: A The comparative: + With short adjectives: S1 + be + short ... corrects and gives the right ones a, The one at No 27 is b, The one at the No 79 is c, The one at the No 79 is d, The one at the No 27 is It has two bedrooms, a large modern bathroom and a kitchen ... short adj-er + than + S2 + With long adjectives: S1 + be + more + long adj + than + S2 B The superative: + With short adjectives: S + be + the + short adj-est + With long adjectives: S + be + the...

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Báo cáo khoa học: "Influence of gestational age at exposure on the prenatal effects of gamma-radiation" pps

Ngày tải lên : 07/08/2014, 14:23

... the fetal period, day 15. 5 p.c (Table 1) Although the embryos appear to be sensitive to this effect throughout the period of preimplantation and organogenesis (days 5. 511 .5 p.c.), the lowest head ... during the later period of organogenesis, days 7 .5- 11 .5 p.c., which agrees with the findings of Konermann [11] that the greatest loss in weight was caused by irradiation on day 10 or 11 p.c., and ... [28], and supports the earlier conclusions of Russell [29] and others [ 25, 33, 37] that the period of organogenesis is less sensitive to the lethal effects of radiation The number of growth-retarded...

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Giáo án Tiếng Anh lớp 8: Unit 3 At home Lesson 5 : write pptx

Ngày tải lên : 08/08/2014, 02:22

... are the stove and the oven On the other side of the oven , there is a sink and next to the sink is a towel rack The disk rack stands on the counter , on the right of the window and beneath the ... On the selves and on the counter beneath the window, there are jars of sugar , flour and tea In the middle of the kitchen , there are a table and four chairs The lighting fixture is above the ... questions a What is there on the left of the room ? b Where is the bookshelf ? c What is there on the right side of the room ? Read the description d Where is the wardrobe ? and practice asking...

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