ライフサイエンスコーパス: beta-amylase

1 of this recalcitrant substrate to maltose by beta-amylase.

2 and the parameters were optimized to enrich beta-amylase.

3 ased after the predigestion of starch with a beta-amylase.

4 n or with inhibition of starch hydrolysis by beta-amylase.

5 h content or in the activities of alpha- and beta-amylase.

6 enes, Ee-BAM1 and Ee-BAM2, could encode this beta-amylase.

7 beta-maltose liberated from maltoheptose by beta-amylase.

8 was not observed for any of the other eight beta-amylases.

9 uence showing high similarity to other plant beta-amylases.

10 This involves the synergistic action of beta-amylase 1 (BAM1) and alpha-amylase 3 (AMY3)-enzymes

11 The reduced beta-amylase 1 (ram1) mutation lies in the gene encoding

12 n in vitro was achieved when both AtAMY3 and beta-amylase activities were present, suggesting that th

13 Starch concentrations, beta-amylase activities, and beta-amylase mRNA levels we

14 Starch levels, beta-amylase activities, and beta-amylase transcripts we

15 mutation results in almost complete loss of beta-amylase activity in rosette leaves and inflorescenc

16 var. Columbia with greatly reduced levels of beta-amylase activity is reported here.

17 These results suggest that little to no beta-amylase activity is required to maintain normal sta

18 ur results show no clear association between beta-amylase activity or transcript abundance and starch

19 ram1 mutation is responsible for most of the beta-amylase activity present in these tissues.

20 r, total amylolytic activity, and alpha- and beta-amylase activity were measured.

21 e germination-related enzymes alpha-amylase, beta-amylase and beta-glucanase varied by a factor of tw

22 The enriched enzyme was identified as a beta-amylase and its molecular weight was 60.1kDa.

23 The great abundance of beta-amylase and its unexpected patterns of gene express

24 the main starch-degrading enzymes alpha- and beta-amylase and limit dextrinase.

25 Y8 RNAi plants, consistent with the roles of beta-amylase and maltose in transitory starch metabolism

26 However, expression differences of beta-amylases and GLUCAN-WATER DIKINASE1 were not statis

27 Starch degradation in chloroplasts requires beta-amylase (BAM) activity, which is encoded by a multi

28 (Arabidopsis thaliana) genome contains nine beta-amylase (BAM) genes, some of which play important r

29 ant BZR1-BAM transcription factors contain a beta-amylase (BAM)-like domain, characteristic of protei

30 Here, we report successful immobilization of beta-amylase (bamyl) from peanut (Arachis hypogaea) onto

31 It has been suggested that beta-amylase (BMY) induction during temperature stress i

32 sativa L.) roots contain large quantities of beta-amylase, but little is known about its role in vivo

33 We studied this by isolating a beta-amylase cDNA and by examining signals that affect i

34 The beta-amylase cDNA encoded a 55.95-kD polypeptide with a

35 The fact that beta-amylases degrade starch in vitro suggests that they

36 of Abrus precatorius were used to extract a beta-amylase enriched fraction.

37 A purely exo-acting thermostable beta-amylase from Clostridium thermosulfurogenes (CTB) w

38 es, expression of a specific Euphorbia esula beta-amylase gene (Ee-BAM1) increased 100-fold after gro

39 Furthermore, increased expression of the beta-amylase gene in leaves and storage roots also accel

40 Thus, polysaccharide hydrolases (e.g., beta-amylase) generate the largest rate enhancements tha

41 opsis genome contains nine known or putative beta-amylase genes, the fact that the ram1 mutation resu

42 beta-Amylases have also been suggested to prevent the ac

43 beta-Amylase immobilization onto GO-CNT (bamyl@GO-CNT) a

44 lies in the gene encoding the major form of beta-amylase in Arabidopsis.

45 Therefore, beta-amylase induction and the resultant maltose accumul

46 C and cold shock at 5 degrees C showed that beta-amylase induction correlated with maltose accumulat

47 A number of studies have demonstrated beta-amylase induction in response to abiotic stress.

48 Southern analysis indicated that beta-amylase is present as a multigene family in alfalfa

49 g several starch-degrading enzymes including beta-amylase, isoamylase 3, and alpha-amylase was also r

50 concentrations, beta-amylase activities, and beta-amylase mRNA levels were measured in roots of alfal

51 meters affecting immobilisation of Fenugreek beta-amylase on chitosan coated PVC (polyvinyl chloride)

52 nalyses, the biological function(s) of plant beta-amylases remains unclear.

53 he activity of endo-amylase (alpha-amylase), beta-amylase, starch phosphorylase, maltase, pullulanase

54 on reserves, as documented through increased beta-amylase transcript levels and associated starch hyd

55 Alfalfa roots contain greater beta-amylase transcript levels compared with roots of sw

56 beta-Amylase transcript levels increased in roots betwee

57 beta-Amylase transcript was high in roots of intact plan

58 Starch levels, beta-amylase activities, and beta-amylase transcripts were reduced significantly in r

59 The beta-amylase treatment significantly increased the compl

60 e starch complexes with linoleic acid when a beta-amylase treatment was applied to acetylated and deb

61 A significant stabilization of the beta-amylase was observed up to 65 degrees C.