A biotechnological approach to directly assess the impact of elevated endogenous α-amylase on Asian white-salted noodle quality

2017 ◽  
Vol 70 (1-2) ◽  
pp. 1700089 ◽  
Author(s):  
Jean-Philippe F. Ral ◽  
May Sun ◽  
Alexia Mathy ◽  
Jenifer R. Pritchard ◽  
Christine Konik-Rose ◽  
...  
2004 ◽  
Vol 81 (2) ◽  
pp. 188-193 ◽  
Author(s):  
John M. Martin ◽  
Luther E. Talbert ◽  
Debra K. Habernicht ◽  
Susan P. Lanning ◽  
Jamie D. Sherman ◽  
...  

2003 ◽  
Vol 68 (9) ◽  
pp. 2630-2637 ◽  
Author(s):  
Z. CHEN ◽  
H. A. SCHOLS ◽  
A. G. J. VORAGEN

2000 ◽  
Vol 77 (4) ◽  
pp. 468-472 ◽  
Author(s):  
C. K. Black ◽  
J. F. Panozzo ◽  
C. L. Wright ◽  
P. C. Lim

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Vinay Kumar Bari ◽  
Jackline Abu Nassar ◽  
Radi Aly

AbstractRoot parasitic weeds infect numerous economically important crops, affecting total yield quantity and quality. A lack of an efficient control method limits our ability to manage newly developing and more virulent races of root parasitic weeds. To control the parasite induced damage in most host crops, an innovative biotechnological approach is urgently required. Strigolactones (SLs) are plant hormones derived from carotenoids via a pathway involving the Carotenoid Cleavage Dioxygenase (CCD) 7, CCD8 and More Axillary Growth 1 (MAX1) genes. SLs act as branching inhibitory hormones and strictly required for the germination of root parasitic weeds. Here, we demonstrate that CRISPR/Cas9-mediated targted editing of SL biosynthetic gene MAX1, in tomato confers resistance against root parasitic weed Phelipanche aegyptiaca. We designed sgRNA to target the third exon of MAX1 in tomato plants using the CRISPR/Cas9 system. The T0 plants were edited very efficiently at the MAX1 target site without any non-specific off-target effects. Genotype analysis of T1 plants revealed that the introduced mutations were stably passed on to the next generation. Notably, MAX1-Cas9 heterozygous and homozygous T1 plants had similar morphological changes that include excessive growth of axillary bud, reduced plant height and adventitious root formation relative to wild type. Our results demonstrated that, MAX1-Cas9 mutant lines exhibit resistance against root parasitic weed P. aegyptiaca due to reduced SL (orobanchol) level. Moreover, the expression of carotenoid biosynthetic pathway gene PDS1 and total carotenoid level was altered, as compared to wild type plants. Taking into consideration, the impact of root parasitic weeds on the agricultural economy and the obstacle to prevent and eradicate them, the current study provides new aspects into the development of an efficient control method that could be used to avoid germination of root parasitic weeds.


1962 ◽  
Vol 14 ◽  
pp. 415-418
Author(s):  
K. P. Stanyukovich ◽  
V. A. Bronshten

The phenomena accompanying the impact of large meteorites on the surface of the Moon or of the Earth can be examined on the basis of the theory of explosive phenomena if we assume that, instead of an exploding meteorite moving inside the rock, we have an explosive charge (equivalent in energy), situated at a certain distance under the surface.


1962 ◽  
Vol 14 ◽  
pp. 169-257 ◽  
Author(s):  
J. Green

The term geo-sciences has been used here to include the disciplines geology, geophysics and geochemistry. However, in order to apply geophysics and geochemistry effectively one must begin with a geological model. Therefore, the science of geology should be used as the basis for lunar exploration. From an astronomical point of view, a lunar terrain heavily impacted with meteors appears the more reasonable; although from a geological standpoint, volcanism seems the more probable mechanism. A surface liberally marked with volcanic features has been advocated by such geologists as Bülow, Dana, Suess, von Wolff, Shaler, Spurr, and Kuno. In this paper, both the impact and volcanic hypotheses are considered in the application of the geo-sciences to manned lunar exploration. However, more emphasis is placed on the volcanic, or more correctly the defluidization, hypothesis to account for lunar surface features.


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