xt7z348gg710 https://exploreuk.uky.edu/dips/xt7z348gg710/data/mets.xml Kentucky Agricultural Experiment Station 1960  journals  English Lexington, Ky Contact the Special Collections Research Center for information regarding rights and use of this collection. Kentucky Agricultural Experiment Station Kentucky farm and home science, vol. 6 No. 3 summer 1960 text Kentucky farm and home science, vol. 6 No. 3 summer 1960 1960 2012 true xt7z348gg710 section xt7z348gg710   V i I I   "=·'··m·*°
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A AND (ZZ/lt? s .
Vol. 6, N0. 3 ....................... Summer 1960 T ·
wsj
A re ort 0 ro ress ublished uarterlz bz the Kentuckz A rioultural .
P P S P (I J J J
Ex eriment Station, Unioersitr 0 Kentuokr, Lexinvton '
P J ./ D
ww
KENTUCKY AGRICULTURAL EXPERIMENT Material appearing in this publication may be re-
STATION produced without further permission provided that W
5\;rAr~:r< ]. 2/rz§cr—r .........................................   ..... girecior {nn acknowledgment is made ef the Senree and that Q
ILLIAINI . EAY ........................ . .... . ..... . .... ICC ll'€C OI` _ · · · · `
w. r>. ctrrrrrsus ..........................,......... Associate Director “° °i“““g‘°` };“ h‘”‘d‘“gS OI tm “ made W“h°“* “pp‘°“‘l ne _ rr
j. ALLAN Ssrrrrr . ................................. Agricultural Editor by Us aut OL
Kentucky Farm and Floyne Science Address correspondence about articles in this pub- C ` “
ram. G. DUNCAN ................................................ Editor 1§<>¤¤9¤ *0 sith? es authm rr the _D€¤=¤¤m<=¥·t Of r
Loursrz B0swRLL ............ . .,........s............ Assistant Editor lubhe Information and Edueetlenel Aids, Experiment
Horrrzrrr C. M»\Y .......................................... Photographer Station Building, University of Kentucky, Lexington.  
  ·§*r¤
I Th ° I T
`#*—
BLOOD SUrssrANcrz Srors DAIRY ,__ , `
Cows rRoM EATING
By Don Dowdcn and Don R. Iaoabson Page 3 i`  V
I .
DECREASINC I`IEAT IN FAHBI BUILDINGS
By Frank B. Borries, Ir. PUg€ 4 3 _
VARIRD Brzsr;ARcrr Pnopscrs REPORTED
By Frank B. Borrics, Ir. Pggg 5 `
Ir’s FRIED Crrrcrcrax Frnsr IN Krzntrucrcr 4* `
By John B. Roberts Page 6 ·>-·:',
Lovr·;r.r.’s Trcwunn Arr C1\EEN\’ILIiE FIELD rs Lonorzsr * ‘ -
or U.K. FIELD FORENIEN e __,
By Eugene H. Doll Page 7
• .
H
Tile Cover Ilundreds of Central Kentucky farmers interested in beef production,
\~. swine-raising. and sheep production attend the U.K. Agricultural Ex- -a··*•#
'   _  A A perirnent Statiorfs annual Livestock Field Days every year to get the
    ,_   latest information on feeding and management practices. This picture "" ~
. _;_  —·qfi+;e
QN

 i
ad. Blood Substance _ _ _
. , • Identical tw1n cows used 111
`•~A`
A _       study to determine effect of adding ·
l F E t• materials into blood stream
" I°0II1 3 1Il
·»·a- g
2.
V By DON DOWDEN and DON R. JACOBSON ruminants are absorbed to some extent as glucose
*2* D"’""""’ll'"‘ llf D”l'y S”l”"”” and, to a much greater degree, as volatile fatty acids.
l . . . _ _
The Substance either acetic Or Pmpiouic acid is Volatile fatty acids are {produced El the rumen féom
___ normally produced in the cow’s rumen a11d is ab- lh? br€°‘k`dOwn_°f °“lb°l;Y‘ rites, {126 rilmeu ac`
F sorbed into the blood stream as an energy source. term ODE pisslbléwiy liwucbt el Gccmg cwtc} »
··~e» Except for this observation, very little is known about may he will hllhd     Cfniis lll lla amount" 0
i_ the processes through which food intake is regulated gluC0S€_0r att?] acl S m tw OOD _
" in the dairy COW. Identical twin cows were employed in a ·study
A _ , at the Kentucky Agricultural Experiment Station to
l Factors such as kind of pasture, temperature, . s .
. .. . . determine the efiect of adding several substances
. water availability and stage of maturity all affect lll- _ _ .
··v . . . . directly 1nto the blood stream. Glucose, SO(l1ll]ll
take but do little to explain how intake 1S regulated. . . . . .
g »,_ . . . . . acetate, and acetic, propiomc, butyric, caproic and lac-
" HOW thhshh ls Chhholhhl h hl Chhslhlslhhls llhhhlr is acids were i..-mi b    
- X, ance since economical animal productivity 1nay be _. . 1, ._ Hy . f
,. . , _ . dup to determine tien e ect upon consumption o
= nnitec by the amounts and kinds of feed consumed.
. cho 1 ned alfalfa ha . All of these substances, or
-,», . . . . 1 l Y
‘ \V0rk with laboratory annnals has mdicated that metabolites are ,,0,.,],,,,1,, found in the blood of
  there ls =l lwllllg Céhlsh lll lhs htm The lead- dairy Cows. In was ma one twin iecavai the
_` , mg Center ‘“aY_ mcclve l“€Ssa_g‘?S_ from other Parts metabolite under study in saline, and the other twin
W _ of the body which cause it to initiate the act ofeeat- mceivéd Saline Only. The injections were made fo,.
·""' lug Oh Cause the amulal lh Seek food _At Other `mws 8 hours on each of 3 consecutive days. The amounts
l »_a lt may mum the animal lh qmt eatmg of hay consumed were obtained daily and for the
A lllZ}.jOl` pO1`tlO1l of tl]€ diet of dairy COWS is IllB.Ll(‘ 8-hOul· injection P€I·iOdS_
up of carbohydrates. Carbohydrates in the diet of (C,,,,,,,,,,U,[ 0,, page 8)
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A  _y__1___i,_,, __ , . v —    ",!`§~ ;‘ m A    " '“*~·’i ~ °M °l iil _ _   -`   W,  The itlentieal twin malt: on (lll: lCi`l g0CS 011
    ._.,_ .__,,,,_     ,_,_  ,_       lf,  ··ii»=-·’ M ___, -  "_ ,_j°·¢°’,;V, eating as though unbothered. She is receiv-
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The outdoor test model was designed to get information structural arrangements, such as a double-layer roof, were
concerning 14 types of roofing materials. The effects of also studied. ***7
U.K. agricultural engineering study of various types of roof ,.,.A
materials and structural arrangements reveals ways XA
by which summer heat can be reduced
D ' H t ° F B °ld' ii
€C1°€3S1I]g 63 ll] 31111 lll 1HgS  
By FRANK BA BORRIESA ]R- were much superior to roofs which had the top `°*l
"·‘·*~" ····’*· * ~f "*·’)' ·<·’ ’"/ ****’·t· mm isysi only. This wss because heat transfer through MA
Excessive heat in farm structures, a big problem double roofs was much less. A
in hot summer months, can be reduced by use of He constructed his double-layer roofs so the 4-* `+
certain roof materials coupled with certain struc- rafters would form duets (troughs) from the bot- ( g__ *
tural systems. That’s the opinion of the U.K. Agri- tom to the peak for air circulation. The space between
cultural Engineering department based on an ex- the rafters of these slope roofs was left open so that ’ ‘A
tensive study on roof materials and structural schemes. the air could circulate through these ducts. The ducts F,. `
For instance, says Blaine Parker, department head made a virtual self-cooling roof. Fourteen roofing com-
who conducted the research: Sloped roofs that had binations were tested. Thermal radiation and heat
a double layer—one atop the rafters and one below, transferred from the inside layer of the roofs were A
with the ends of the rafters open for ventilation-- used for roof comparisons.  
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» ~`*`=’ ‘\·`~~—·>€ A As- ·~~`A#s ~~ ‘ °‘ AA   ~‘  t\—~ss—n+AA  A; `I."·" ; Nw " AA r"¤·»A`“<,s      " 2
  AAAA   i    W ‘~t*` ”   `’AAA`     2 ? ‘°ir   ·

 It also was found that when the roof’s bottom ute air movement. VVhen the roof covering was
,1 layer (underneath the rafters) was either aluminum changed to aluminum sheets, a reflector, the velocity
r foil (a good reflector of radiant heat) or half-inch- slowed to 55 feet per minute.
" iiiiok insulation board, iiioio Was Vofy iiiiio diH<;>r- It was found that when the bottom layer of material
P _: onoo inndo by iiio material Pot on tiio ioP <<>utS¤d€> was omitted, the heat transferred from the bottom side
roof. Thrs rs because arr circulating between the Of the root, botb by thgrinal radiation arid by Coiiyac- _
`” toP and boiioni inYoi$ kopt tho bottom inYoi` oooi· tion, increased. This, of course, was simply because
· ` Several materials were used rn the test, aluminum, the riridarqayar acted as an irisriiatory rajactirig heat
;_ gniVoniZo€i n`on and Pio$iio» for iiio outside ooVoi" transfer from the roof. Removing the bottom layer
' ing- For tiio boiioin (insido ooVoi`ing) he iisod also removed the trough (duct) arrangement be-
_ iiboi booi`€i» Pin$iio» aiummum ioii» and in oonibin‘ tween the rafters, and part of the cooling effect from
_ air circulation was lost.
V  if   gr it·i)i E ’i'i»‘ i   i=‘f¢‘   ·.,· ·     irtf , _i,f   i _. ` jj rr P&1`l<€1' said tl1€ test €I13.l)l€(l lillé (l€]_)&1't1n€1]t tt)
·       f·.ii   ,i__V,   =.. ,,·_f_,° 3     if _   draw up plans for a gabled roof building where the
"   ‘i‘»‘‘‘·   *‘‘‘   ‘·‘’i‘‘‘‘‘‘     i   ’i=-»··r   .»,»   -V/i_.;~ rrrtr   nlnnvl     oooling “elfects” would be of value. Right now it is
A     iI‘—-‘“»’~   _‘i)i   JQ   "" ` ‘‘‘‘i  “    ‘t’’‘   ’ f’'i`’“ being used in a poultry house plan (No. 727-17). _
v ,,.,_ i ( ~‘ii ~     ··~-   =·»»~ V 'r_VVr·;__ry· __    (  (Ky, Misc. Pub. 165 dealing with poultry houses also
  -     - v r_       ;’‘‘    contains the roof plans and a resulting ventilation de-
  __ eyes) ·· _, ia   ..” ' I
  · ;=§§2§’$§2$€€   Sign ) _
    ti,/;·¥~a;•···g _,··   _ Parker sa s the ex Jerrment has led them into
·;Z¤··§:¥·: · szjiy     :*‘°:;`;t ·     y I
— ro       other Helds of study on ventilation and air circula-
-· ' _,_¤   ·‘ ....   v_ ___,_ ;     N. tion atterns in closed animal structures and heat-
t. '   _ 2       .....    
· “ ’ .       r  :p__.   r___ transfer through roofs.
1 E;} tr    HS;    -=_;r,::::;;E;;v,;;; .,.,-=:;:;.- ·`*· _       M    i
2   ’:;y,,.,y,;"<   i ar  strata lr {—
. {   ·' . waxy; g t i—,   X ¤   o (1 R h
·   ,. ar -4* . a .` _ ‘~Qi~·»t wt
~   *··~* 5 - ¤*'[;a=;. _   _       31‘1€ €S€3I‘C
4 ·i_ l'  :1   _`>-‘     W  iép   , · -  " ;`  I H
     ji   _:__   A   tvvvprl       _   • r
V       ‘·t`    ir f ‘  r —;· ·-;Y    ,:       is i
,4 _       rxh WM !· ; gg}; N   g __ I ER ,  vvlr   e._ ‘·       I        
_—   ·#i· H;.  =.€ ly  ·   .==.   z   A ‘
              ·""   .........   ‘ i 1 ‘    
· ‘ ‘   ·=·;=i   z.  X;    » ·  _ ve*‘  ;..~ ~ · -· W   ."’z.
g F roof would reach SO feet per minute. This rs very close PEM H k Pfum 5 iss Emu (il L if I iilnnff S 0 him
g to one mrle an hour speed. Heat lamps were used   *1 Q   m tut mtmn Yiumsu {K “il‘li'>C
  in the laboratory testing to produce something ig']? lgdm   P"““‘ 1%;; tm °;"‘§"’ 5} *“‘{ li‘°
{ nearly equivaicm to Sunlight la tc corrrfstcersluizt) · itountls ess ttt tran
2 In this test hc found that black talvanrzed roof- tm MUG 5 O1 (mi imum 5 him
. > B
 ~® ing, which absorbs heat, produced the 8()—foot a min- (C,,,,rim,Ud mi pugc 8)
ez
Krsxrucrtr FARM AND Home Seamen- SUMMER 1960 5
{A
i'

 S I'1€ IC BI] IIS III GH HC Y, yy
It’F°dCh°k F°t'Ktk  
at
Say Results of Poultry Consumption Survey  
Data indicate that Kentuckians average. Almost all of the difference was consumed as  
fried chicken. __ -
eat 10 percent more poultry M ».
meat than does rest of U.S. Attthtdes E"P'°”°d gf
When asked about the sizes, quality, and avail- ‘
ability, most homemakers commented favorably.
By JOHN B. ROBERTS E h .t. . d t 1. _
r>.»,.(.m...»,.» of Agricultural r;m.w".ra mug eh ‘°‘S‘“_Y"aS exetesse e_“’at“ SUPP tett ’*
that continued diligence in processing and merch- _,
l)¤€2l(ly-{0-COOl< pOl1ltI'y is 21Vtlll?tl`)l€ to 8lHl0St €V€l`y guidigjug is 3 1]]u5t_ Any Comljlacgllgy that wgllld `
Kentuckian. In city markets the choice is between destroy the Confidence gf the homgmakgys in the ,5
fray-pack and whole bmilers, stcwing and roasting wholesemeness and quality of poultry meat could __ Q
€lWi0l<€¤$ tmil tUYl<€Y$, and l>€tW€€¤ f1`€$h fY0Z€¤ reduce consumption. There were some objections ' `
and ready-to-eat packages. to pin feathers not being removed and some dissatis- 4 7
()ut of the 527 families interviewed in a study of faction with the way the pieces were cut. y
poultry consumption, 99 percent used poultry. When asked the type of package each home-
Seventy-five percent served fried chicken often, or maker wanted, two—thirds favored “tray-pack friers.” ,;~
at least every other week. Turkeys were used by This package was liked by those in the higher j`
two-thirds of the families, but only once or twice l11COm€ brackets Zllld by thé y0Lll1g€1' age g1‘OllpS.
a ycar. Stewing and roasting chickens were used Many of these groups of housewives either did not sk
by two-thirds of the families. Hens were served by know how to cut chicken into pieces or found the _ _
one family in {ive as often as once gr month, job distasteful. Some older women seemed to take *"°' · 
The families sampled consisted on the average of pride m the tttet that theY had ths Skill to wt UP Q `
8.5 persons each. During the year, the amount of tttets tmd eetdd Please thett tamthes bY demg tt v
poultry used by the 527 families combined exceeded Seme SPeeltd WeY·_ Meet et the tespehdehts felt that
18,000 pounds. This was enough to serve every the mest eeehemtetd WZY te buy was tv Ptttehttse <* n
family member 23 pounds of fried chicken, 6 pounds Whele httds- The letgeh mete metttY Pm`tS» lege
of St(.w(.d or mustcd Chicken and 55 Pounds of thighs and breasts were liked better than such parts
turkey. At these rates Kentuckians consume 10 per- tts heekS» sizzmlsr livw hed Wthge heme higher 1**
cent more poultry meats per person than the national mceme SYOUPS Solved thts Ptehlem et Ptetetehee gw
by purchasing only the pieces they liked most or
‘C<»nlriln1tiou University of Kentucky Project SM-13. (cgmimlgd On Pggg 8) :4t
._...ws-,;r..1.;.$a.. .... r -.a—-· V - .   .. ., * "
_Q  rh (  ~c·_ _ »····r*···rr· t     __ ._ gt  ‘ _     ·· -·.r-~   .....   ..r.   V ..  . .._.   _
  _»       ·’ -·h....     h xm _ » __ ~  WM W   ?W’»~*'t·
  ·#’”/-»·?» ,   y         _. 1-,m-* ‘~ ,, v ~ 7**2
 l   ;b ;%P~ f4€¢";Q.__   "__   M" [ hw ,    ;;l  f;;§; frNM'·e ,i     he gf, .“<7:`    
  _     tr    _.  -· · —   ...._7 E , ‘       ···‘     KX . {3*2tQn 
    >`?·;_ ; ·   ,   _  '     ,»~-·— hifi vv`-   '    g ’ xi "~_, i<
  »  »¢=r‘r `‘         -»   ».   -...          -.    exe
,\ counter display in at Slll)C\`llllll`kc{ of  fj'         "          fflfi      the   _f_   
whole and cu1—up bmilcrs. Traypuck gh  tr .{  A h   ig  ‘ == ·’ »--: ‘ __  .  ms-  it     :1 ._ ’ 4
lriers. as shown on the right. were fav-   · `f`.».   -. ~   f s.  ' ’ ``.·=   . "`Z`e. , §;-  ..       -   '       .,,......   ...-- { =   _=r·_ _
orerl by two—tl1ir1ls of the homeniakcrs     Ah_...,· — ·’r`°’   “   ````      __;·    he 
lI\l(‘l`\'lC\\’C(l lll [l](‘ K€]][[](‘ky’ I)()ul[l·y  :__ <·           h   M_ -.,;:2,*4-w a  
· _- { _-( ]#_    -=--.»=.   . .... .      ·‘‘·   T if f4-=·       i
(UIISUHII) IOII S KH}   `     A l  M W  W   lr;  wm'.;  
~——-"“ we  _w,...,_; _..... ..,,i__ __,_  *“····•* ,
 :i··*·    . . ..m-..“. ..,, ,   _
cc`~ r me   ‘*‘s‘    N  7 .....     .      ...... .. ....   ¤
(i l{l·ZN'l`UC]{\' Rum Axn Hour Scmxcu — Soxrxncn 1960

 pl p L ' V   ._ ,,,(   ,.' ,?;`»:" °·— . . p
  ;,,.é.;,_._ ;»;.,,;;;,, W   __v·   (v»—  ·_,     an n   IH   '`_V_       In `A ; I I   x   U g 2  l A   p
  ¤" ei?. stir:   ~ A.— f    ·>.=’t'>=.i   qygiiw ’‘,. `       -*-.e-`iL¤   §» `·` /j B Z `
l€1d O1` €II1€Il    __ y A     _   . ·_ ·_
._ By EUGENE R. DOLL =’‘   N y,.      _ .  ` ‘ V \
i bi D(’})(lI`fI7l(Jfl¢ (ll Ag1‘ON077!y     W ( [  
   ,   ` z   in “s· r '-,  i
‘_ . · · . `     JJ      A . . \ ll
6 The span of years since the Greenville Soil Experi- = r{,_   =‘$       t, )f.  ., . ' ~-..i
· ·   ,"      ’;·  _-    s 2 o,V 
} _ ment Field was established and those of Foreman        ¤_, _ _ ··i· __ ···—a;;  _
C. Pi. L0vel1’s period of service are identical. This is     " ij;        ,   A
~ . . .   ==-   . »._; V   2  · ` 
’ ’ because he has served continuously in that role since    ..- ap    ... - ··—·    _ J we 
··'··=¢ i ri   Y.; " ,,_    V       `— ’`· 
, L; the Field was established in 1913 near Greenville by   ·‘‘‘‘`     { ° * rty   gg   j i.;
the late Prof. George Roberts, long-time head of the ®   § R  ’ ‘iV' E‘
· ·‘ U.K. Agronomy department. J ‘ ‘··‘ t ‘ " ‘·’‘‘ 2 ‘‘·‘·  
V Mr. Lovell’s tenure is the longest of any experiment Mri *‘“dl_M"S· L<>~’;¤i¤f¢<>¤¤1··*··{s *‘ fcfulizcr
· · · ; ‘· ‘ ‘ . ‘ t. tx
station field foreman ID Kentucky and may well be the .l?(l ( mg mam 01 cxpcumcu 1 P 0 `
ll . .
*# longest in the United States.
Since about 1918 Mrs. Lovell has been keeping the A
 
record of plot yields and fertihzer applications, and ‘ .
T’*”‘ making general notes that are needed in the successful g`   —  I
·· ‘_ operation of an experiment field. The results obtained ’   `  tf , W., if l »($·
_1 from work conducted at this Muhlenberg county field    ; in _     ~:~;  ,_   1
**5,*4* have been invaluable in formulating fertilizer recom-         * >5_ ‘l~tl;    
. . .    "   `¢ » , __ ‘ _‘   ·, ' '
* mendations not only for the Western Coal Field Area   ., »,. dy V    ,»·· { Q fl,   ·  
C but for the entire state. Experiments are presently be- ML L Ov ell at     .     ' .“. x` ··
' . . . . . . . ; "   L *'  
`L" ing conducted on the 1;CI`t111Z£1t10l1 of burley tobacco, with burley to- · ·— _   ~.\ __`   ·_
i3';) corn, wheat, and grass-legume hay. b=¤€€0 in 1956 9" .1 .,  e c L.  * ‘_ .
A  V .1 ` »E;    .
Q F, `     I, l `
V, below, left) Mrs. Lovell in a clover- rass ha ilot in 1922.
_.. S Y l
'irs below, ri ht Mr. Lovell in a ilot of dark tobacco in 1914.
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 l
Blood Substance same groups were less price-conscious and were more
(Clmmwcd from Page 3) aware of newspaper, magazine and other spe