scholarly journals Food availability drives plastic self-repair response in a basal metazoan- case study on the ctenophore Mnemiopsis leidyi A. Agassiz 1865

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Katharina Tissy Bading ◽  
Sarah Kaehlert ◽  
Xupeng Chi ◽  
Cornelia Jaspers ◽  
Mark Q. Martindale ◽  
...  
2016 ◽  
Vol 6 (4) ◽  
pp. 52
Author(s):  
Leily Ziglari ◽  
Burhan Ozfidan ◽  
Quentin Dixon

<p>Twenty-five years ago, Schegloff (1989) proposed that repair is the most crucial factor in understanding the nature of language development. By observing and examining the repairs children make, not only can we understand repair organization, but also children language development and cognitive stage. Research in syntactic structure of repair, self-initiated self-repair (SISR) or other-repair have gained enough attention in recent years through the works of Forrester (2008), Radford (2008), and Morgenstern, Leroy, &amp; Caef (2013). Some studies analyzed both self-repair and other-repair (Morgenstern et al., 2013; Salonen &amp; Laakso, 2009; Forrester, 2008), whereas a few other studies analyzed only other-repairs from the perspective of parents (Huang, 2011). There are many studies done regarding the incidence of self-repair over other-repair (Schegloff et al., 1977); the relationship between repair and turn (Schegloff, 1988); corrective feedback (Laakso &amp; Soininen, 2010); other-repetition (Huang, 2011); and adult’s self-repair (Laakso &amp; Sorjonen, 2010). However, there is some inconsistency in their findings. The data for this study comprised four video-recorded adult-child interactions at a children’s home in various interactional activities (role-play, short story, or watching cartoons. The purpose of this study is to examine the incidence of self- and other-repairs in the language acquisition process of Persian children and to investigate if there is a relationship between child’s self-repair and adult’s other-repair.</p>


2020 ◽  
Vol 111 (1) ◽  
pp. 66-72
Author(s):  
Priya Singh ◽  
Geetanjali Mishra ◽  
Omkar

AbstractFood availability is a fundamental factor determining an animal's potential fitness. Carry-over effects of food limitation from development to adulthood are known to influence reproduction, ageing, and tolerance to stress. We have examined the effect of stage-specific variation (before adult emergence or pre-emergence, post-emergence and post-mating) in food availability in Propylea dissecta (Mulsant). Larvae were reared separately on two different pre-emergence food regimes (abundant or restricted) until pupation. Newly emerged adults were further split into two groups and placed on abundant or restricted post-emergence regimes. After mating, females were split and reared on any one of two post-mating regimes. The results revealed that: (i) time to commence mating declined with increased food availability in pre- and post-emergence stages, (ii) mating duration increased with food availability post-emergence, (iii) highest reproduction output was observed in individuals who had abundant food pre- and post-emergence. However, food availability at the time of oviposition also had a strong influence on fecundity. Solo bouts of scarcity, regardless of which stage suffered them, were effectively managed in at least two of the three stages (pre-emergence, post-emergence, post-mating) had abundant food.


2021 ◽  
Vol 63 (1) ◽  
pp. 9-14
Author(s):  
Dee Jupp

This research note describes the use of immersion research in combination with people-driven design as an alternative approach to tackling intransigent behavior change challenges. Using a case study from Indonesia where child stunting was prevalent despite diverse food availability, the four-step process of immersion research, immersion in immersion findings, people-driven design, and trialing is described. It highlights the need to change mindsets among design experts so that they forge a deeper connection with people and their circumstances and move from providing technocratic solutions for people to facilitating change processes which are practical, relatable, and are led by people themselves.


2019 ◽  
Vol 49 (1) ◽  
pp. 54-73 ◽  
Author(s):  
Sourit Bhattacharya

In the nineteenth and twentieth centuries, the colonies controlled by the British, the Dutch, and other European countries witnessed a number of devastating famines. These famines did not solely arise for the ‘natural’ reasons of the shortage of rainfall or food availability problems, but were aggravated by the systemic imperialist exploitation of the world by these major European powers. Taking as its case study the two great famines in Ireland and India – the 1845–52 Irish Famine and the 1943–44 Bengal Famine – the essay offers a reading of Liam O'Flaherty's Famine (1937) and Bhabani Bhattacharya's So Many Hungers! (1947). It shows that these works – apart from registering the devastating impact of the famines on the colonial population – have pointed through their powerful uses of content, form, and style to the world-historical reasons of long-term agrarian crisis, political instability, tyranny of the landlord classes, inefficiency of the British Empire, and others as responsible for the famines.


New Medit ◽  
2021 ◽  
Vol 20 (3) ◽  
Author(s):  

This research aims to examine the existence or not of a relationship between governance and pulse’s food security in Morocco in terms of food availability, accessibility, utilization, and stability and to determine the governance indicators affecting food security. The methodological approach pursued combines ordi-nal logistic regression and qualitative analysis based on perceptions of thirty-four actors representing the value chain links of pulses. The results obtained show a relationship between governance and pulse’s food security in terms of accessibility and stability rather than in terms of food availability and utilization. The most significant governance indicator affecting accessibility is the piloting and control of the sector. While none of the following indicators, affecting stability, are significant: the degree of information shar-ing on the distribution system, the degree of transparency, and the degree of trust between actors. How-ever, the emergence of constraints relating to coordination, commitment, trust, and information sharing between actors are not favorable to a decisive role in food security governance.


2020 ◽  
Vol 15 (1) ◽  
pp. 104-111
Author(s):  
Amanda Ummu Haniah ◽  
Febry Khunto Sasongko ◽  
Endang Fauziati

Self-repair is one of the language learning strategies of second language learners that are distinctly different from each other. This study aims to investigate the use of repetition as self-repair in academic speaking. The researcher tried to find the types of lexical elements which frequently repeated in the academic speaking and dig up the underlying reason behind the repetition as self-repair. A case study was conducted using human instruments and interviews to collect the data. Once the data filled, the researcher analyzed the data by implementing a data archive, trying to expand the codes, evaluating the data sets, and wrapping up the data. The findings from this study revealed that the participants in this study might have used English in speech situations in which they would have used recycling the mistake word. The result of the study found that the participant did indeed self-repair Type D, which consisted of repetition and replacement of one lexical item, and nouns became the most repeated lexical item in the academic speaking. This was a delay strategy as she waited to restart the speech as she needed to think about the next word so that the listeners didn't misinterpret her. Twisted tongue and slip of tongue as a result of the participant’s first language interference contributed to the repetition of certain lexical elements as self-repair.


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