scholarly journals Modes of Action and Functions of ERECTA-family Receptor-like Kinases in Plant Organ Growth and Development

2012 ◽  
Author(s):  
Keiko U. TORII
2011 ◽  
Vol 191 (2) ◽  
pp. 319-333 ◽  
Author(s):  
Kim Johnson ◽  
Michael Lenhard

Author(s):  
Dirk De Vos ◽  
Abdiravuf Dzhurakhalov ◽  
Przemyslaw Klosiewicz ◽  
Jan Broeckhove ◽  
Gerrit T.S. Beemster

2021 ◽  
Vol 3 (3) ◽  
pp. 196-204
Author(s):  
Harapin Hafid ◽  
Juliadin

This study aims to determine the pattern of growth and development of non carcass organs in Bali cattle males and females. And this research is expected to provide information to the public and farmers about biological phenomena organ growth and development of non carcass Bali cattle males and females, as well as basic data in making estimates, the production of non carcass organs as well as information for research selanjutnuya. Samples of this research data is withheld Bali cattle (slaughter) in Slaughterhouse Kendari. Observations were carried out on cattle by 28 head with 2-3 years of age and body weight between 90-300 kg. The method used in this research is Huxley allometric equation Y = axb transformed into logarithms log equation is Y = log a + b log x and the real difference test with a test -student, the observed variables is slaughter weight, non carcass weight and the weight of the non carcass parts of Bali cattle male and female as the head, front legs, hind legs, skin, lungs, liver, intestines and stomach. The results showed that the coefficient of growth of non carcass organs (offal) Bali cattle male and female is as follows (b = 0.25 and 0.40). The coefficient of non carcass organ growth clearly different one (p<0.05), which means non carcass weights have time to cook early development when compared to the overall body growth. While the pattern of growth and development of non-organ parts of Bali cattle carcass relative male and female alike, with the growth coefficient b<1. The conclusion of this study is the growth of non carcass organs and parts non organ Bali cattle carcass of males and females have a pattern of rapid growth/early ripe with weight. It is advisable to do further research with a sample of cattle that more and consider cutting in series (serial slaughter) at certain ages


2015 ◽  
Vol 97 (4) ◽  
pp. 433-441 ◽  
Author(s):  
Karolina A. Budzik ◽  
Krystyna Żuwała ◽  
Daniel R. Buchholz

2019 ◽  
Vol 116 (9) ◽  
pp. 3893-3898 ◽  
Author(s):  
Elena Feraru ◽  
Mugurel I. Feraru ◽  
Elke Barbez ◽  
Sascha Waidmann ◽  
Lin Sun ◽  
...  

Temperature modulates growth and development throughout the entire lifecycle of a plant. High temperature (HT) triggers the auxin biosynthesis-dependent growth in aerial tissues. On the other hand, the contribution of auxin to HT-induced root growth is currently under debate. Here we show that the putative intracellular auxin carrier PIN-LIKES 6 (PILS6) is a negative regulator of organ growth and that its abundance is highly sensitive to HT. PILS6 localizes to the endoplasmic reticulum and limits the nuclear availability of auxin, consequently reducing the auxin signaling output. HT represses the PILS6 protein abundance, which impacts on PILS6-dependent auxin signaling in roots and root expansion. Accordingly, we hypothesize that PILS6 is part of an alternative mechanism linking HT to auxin responses in roots.


1987 ◽  
Vol 57 (1) ◽  
pp. 3-11 ◽  
Author(s):  
J. Tonkiss ◽  
J. L. Smart ◽  
R. F. Massey

1. Rat pups were artificially reared (AR) from post-natal day 5 by intermittent gastric infusion. Mother-reared (MR) siblings served as controls. Fourteen measures of body and organ growth were taken at the end of each experiment.2. In Expt 1, two batches of pups were given rats' milk only, obtained by manual expression from anaesthetized dams.3. The first batch, reared to 12 d, grew less well than the MR group, probably because they received too little milk. However, relative to body-weight, organ weights were as great or greater than those of MR pups, except for heart weight. The second batch, given more milk and reared to 20 d, showed no deficits in organ or body-weights, but excesses in kidney, gastrocnemius muscle, stomach and caecum weights. There were no losses from ‘bloat’, a condition of gastrointestinal distention often encountered in artificial rearing with milk substitutes.4. Obtaining rats' milk is extremely labour-intensive and in Expt 2, more economical regimens were devised in which pups were started off on expressed rats' milk and then changed to a milk substitute resembling rats' milk in composition, either abruptly at 12 d or gradually between 8 and 17 d.5. Both regimens were successful, in that there were no losses from bloat and most measures of growth were at least as great as in the MR group. Only heart weight was lower in both AR groups and adrenal weight in the abruptly changed AR group. The weights of the stomach and caecum and the length of the small intestine were all high in both AR groups.6. It is concluded that giving rat pups expressed rats' milk for the first few days of artificial rearing largely avoids the problem of bloat and results in satisfactory growth.


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