PigChat 0813 Draftb

ثبت نشده
چکیده

Lactating sows are traditionally housed in farrowing crates in order to reduce piglet mortality. It is intuitive for most to believe that housing a 1.5 kg new born piglet and 200 kg sow in the same pen will present some problems related to body size inequities. There are those that argue that sows should not be confined to a stall at any stage of production and that the behavioural freedom to turn around provides better welfare for the sow. Most of those involved in commercial production will quickly point out that the freedom for the sow to move about is not such a great deal for the piglets as they are more likely to be crushed. Most suckling pig deaths occur within a few days of birth.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Optimum Huffman Forests

In this paper we solve the following problem: Given a positive integer f and L weights (real numbers), nd a partition with f classes of the multiset of weights such that the sum of the costs of the optimum m-ary Hu man trees built for every class of is minimum. An application to the optimal extendibility problem for pre x codes is proposed.

متن کامل

A Bijection for Eulerian-equivalence Classes of Totally Cyclic Orientations

Gioan showed that the number of cycle reversing classes of totally cyclic orientations of a given graph can be calculated as an evaluation of the corresponding Tutte polynomial. We note that the concept of cycle reversing classes of orientations coincides with that of Eulerianequivalence classes considered by Chen and Stanley, and Kochol. Based on this coincidence, we give a bijective proof of ...

متن کامل

Evaluation of Acuros XB algorithm based on RTOG 0813 dosimetric criteria for SBRT lung treatment with RapidArc

The Radiation Therapy Oncology Group (RTOG) 0813 protocol requires the use of dose calculation algorithms with tissue heterogeneity corrections to compute dose on stereotactic body radiation therapy (SBRT) non-small cell lung cancer (NSCLC) plans. A new photon dose calculation algorithm called Acuros XB (AXB) has recently been implemented in the Eclipse treatment planning system (TPS). The main...

متن کامل

Classification and Acquisition of Contradictory Event Pairs using Crowdsourcing

We propose a taxonomy of contradictory event pairs and a method for building a database of such pairs. When a dialog system participates in an open-domain conversation with a human, it is important to avoid the generation of utterances that conflict with the context of the dialog. Here, we refer to a pair of events that are not able to co-occur or that are not inconsistent with each other as a ...

متن کامل

c-Myc and eIF4F constitute a feedforward loop that regulates cell growth: implications for anticancer therapy.

The Myc/Max/Mad family of transcription factors and the eukaryotic initiation factor 4F (4F) complex play fundamental roles in regulating cell growth, proliferation, differentiation, and oncogenic transformation. Recent findings indicate that the role of Myc during cell growth and proliferation is linked to an increase in eIF4F activity in a feedforward relationship, providing a possible molecu...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2013